HTML5, the fifth and latest version of the Hyper Text Markup Language, is the upcoming future of web development. An HTML5 Developer is a skilled professional with the knowledge and expertise in coding websites and web applications (mobile and desktop) as well as ensuring cross-browser compatibility, performance optimisation and software security. HTML5 has allowed web developers to code more powerful webpages and websites, making website experiences smoother, quicker and more efficient.

Here’s some projects that our expert HTML5 Developers have made real:

  • Building and hosting applications
  • Integrating APIs
  • Debugging complex technical issues
  • Reducing file sizes without compromising quality
  • Writing clean and concise code for responsive websites
  • Creating interactive visualisations
  • Providing user interface design solutions
  • Improving the performance of asynchronous functions
  • Creating sleek slideshow effects

From building an app to optimising user experiences, HTML5 Developers can provide solutions to a variety of projects that help streamline business operations. If you need your own project done in HTML5, then why not post a project to Freelancer.com and have an experienced HTML5 Developer make your project real?

From 502,096 reviews, clients rate our HTML5 Developers 4.9 out of 5 stars.
Hire HTML5 Developers

HTML5, the fifth and latest version of the Hyper Text Markup Language, is the upcoming future of web development. An HTML5 Developer is a skilled professional with the knowledge and expertise in coding websites and web applications (mobile and desktop) as well as ensuring cross-browser compatibility, performance optimisation and software security. HTML5 has allowed web developers to code more powerful webpages and websites, making website experiences smoother, quicker and more efficient.

Here’s some projects that our expert HTML5 Developers have made real:

  • Building and hosting applications
  • Integrating APIs
  • Debugging complex technical issues
  • Reducing file sizes without compromising quality
  • Writing clean and concise code for responsive websites
  • Creating interactive visualisations
  • Providing user interface design solutions
  • Improving the performance of asynchronous functions
  • Creating sleek slideshow effects

From building an app to optimising user experiences, HTML5 Developers can provide solutions to a variety of projects that help streamline business operations. If you need your own project done in HTML5, then why not post a project to Freelancer.com and have an experienced HTML5 Developer make your project real?

From 502,096 reviews, clients rate our HTML5 Developers 4.9 out of 5 stars.
Hire HTML5 Developers

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    49 jobs found

    I run a crop-care company that applies pesticides and nutrients by drone, and I now need a small yet polished online presence to explain the service and generate enquiries. The site is strictly informational—no online payments or bookings at this stage—so the focus is on telling our story, listing the benefits of aerial spraying, and making it easy for farmers to reach me. Design & feel I like a modern, sleek aesthetic: full-width imagery of drones in action, clean typography, plenty of white space, and smooth scrolling effects that still load quickly on rural 4G connections. Think lightweight HTML5/CSS3 (or a fast WordPress theme such as Astra or GeneratePress) with responsive layouts that look just as sharp on mobile as on desktop. Content structure The build only n...

    $369 Average bid
    $369 Avg Bid
    279 bids

    Please see the attached PDF for the overview.

    $467 Average bid
    $467 Avg Bid
    271 bids

    I’m launching a small web-based hub that lets fresh voices in entertainment discover a reference track created with Suno AI, rehearse it until they know every note, then upload their own take for the world to hear. The site must accept both original compositions and cover versions, stream them smoothly, and keep the whole process friendly for absolute newcomers. Here’s the experience I need built: visitors land on a clean, responsive page, play the Suno AI reference song through an HTML5 player, hit “Record/Upload,” attach their audio (or video), add basic metadata, and see their entry appear in a moderated gallery once approved. A lightweight admin panel should let me review, approve, or reject submissions and manage simple user comments. Key deliverables &bull...

    $19 / hr Average bid
    $19 / hr Avg Bid
    187 bids

    I’m building a personal project around a high-performance trading interface and I need an architecture-level HTML5 Canvas solution that can render market data cleanly and quickly. The core of the job is a reusable Canvas engine capable of displaying candlestick, line and bar charts, each with smooth zoom-in/zoom-out, animated transitions and subtle candle effects (e.g., fade-in wicks, hover highlights). I already have sample JSON price feeds; what’s missing is the Canvas layer that can take those feeds and draw the charts at 60 fps while keeping memory use under control. Code structure matters as much as visuals—I plan to extend the tool later, so modules, clear separation of rendering logic, and concise comments are essential. Deliverables • A well-organised Jav...

    $100 - $500
    Sealed NDA
    $100 - $500
    54 bids
    Debugging Javascript Quiz App
    6 days left
    Verified

    I have a small quiz app built with plain JavaScript (HTML, CSS, and JS). There is no database; it runs entirely in the browser. I originally followed a YouTube tutorial and then replaced the questions with my own. It mostly works, but there are three problems: 1. At the end, my score is too high. The score increases even when I answer incorrectly. 2. The quiz sometimes skips a question, and the “Question 2 of 5” counter is incorrect. 3. When I click Restart / Play Again, the score does not reset to zero; it keeps the previous points. The files are only on my Windows 11 laptop. I don’t really use GitHub. The project is roughly 300–400 lines in total. I need this completed within 1–2 days. In your bid, please tell me what you think is causing problem number 1...

    $82 Average bid
    $82 Avg Bid
    358 bids

    I have a static diagram that needs to come alive on my site and work as a clear promotional hook. I’m flexible on both the file format (GIF, SVG, or WebM are all fine) and the style—whether you think a subtle 2-D movement, a sleek flat-design loop, or even light 3-D depth will communicate the idea best, pitch it. I have also seen good work using GSAP. The key is that the finished piece must load quickly, look crisp on desktop and mobile, and visually guide viewers toward a call-to-action already in the layout. Feel free to suggest micro-interactions, colour transitions, or other polished touches that fit within modern web performance standards. Deliverables • The exported animation ready for direct web embed • All editable source files (AE, Lottie JSON, SVG la...

    $88 Average bid
    $88 Avg Bid
    193 bids

    I need a clean, modern website that works flawlessly on desktop, tablet, and mobile while serving a single goal: inform visitors about my Customer Support services. The entire site can be lean—one focused “Services” section is enough as long as it is easy to find, visually engaging, and clearly explains what I offer and how it benefits potential clients. Here is what matters most to me: • Fast-loading, standards-compliant code (HTML5, CSS3, JavaScript or a lightweight framework). • An uncluttered, contemporary layout that guides the user naturally to the Services content. • Responsive design tested across the latest versions of Chrome, Safari, Firefox, and Edge. • Smooth navigation and micro-interactions that make the site feel polished withou...

    $51 / hr Average bid
    $51 / hr Avg Bid
    129 bids

    I’d like a clean, distraction-free personal blog that looks and feels as good on a phone as it does on a large desktop. The visual direction is minimalist: generous white space, legible typography, subtle color accents, and zero clutter. Pages should load quickly, images should be optimised without losing quality, and the layout must stay perfectly responsive across all break-points. I’m open to your preferred stack—WordPress (a lightweight custom theme or a child theme built with Gutenberg/Elementor), a static-site generator such as Hugo/Jekyll, or a hand-coded HTML5 / CSS3 solution with a sprinkle of vanilla JavaScript. Whichever route you recommend, I need: • A fully responsive home page that highlights my latest posts. • Simple, well-commented templates ...

    $384 Average bid
    $384 Avg Bid
    240 bids

    <!DOCTYPE html> <html lang="pt-BR"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Cachorro Maluco</title> <style> body { margin: 0; display: flex; justify-content: center; align-items: center; height: 100vh; background: linear-gradient(135deg, #4facfe, #00f2fe); font-family: Arial, sans-serif; } h1 { color: white; font-size: 4rem; text-shadow: 3px 3px 8px rgba(0,0,0,0.3); animation: balancar 0.5s infinite alternate; } @keyframes balancar { from { transform: rotate(-5deg) scale(1); } to { transform: rotate(5deg) sca...

    $384 Average bid
    $384 Avg Bid
    148 bids

    I have a finished design sitting in Figma and I need it translated into a live web page that looks exactly—down to the pixel—like the file. You’re free to work in clean HTML5, CSS (or SCSS), and a splash of JavaScript for any micro-interactions that appear in the layout, but please keep the code lean and well-commented so I can maintain it later. What matters most is visual fidelity: spacing, colours, typography and breakpoints must line up with the design at 100 % zoom. The page also needs to be fully responsive and render flawlessly in current versions of Chrome, Safari, Firefox and Edge. Deliverables I expect: • All source files (HTML, CSS/SCSS, JS, optimised assets) • A short read-me explaining build steps or deployment notes • The final page host...

    $29 Average bid
    $29 Avg Bid
    130 bids

    I’m building a new phone and my top priority right now is the Android software. Specifically, I need a fully-functional custom user interface that can be flashed onto the device and demonstrated on current Android hardware. The UI should: • Replace the stock launcher and system theme with a distinctive visual identity that matches the industrial design of the phone • Run smoothly on the latest AOSP release and remain compatible with upcoming versions • Include core screens (home, app drawer, notification shade, quick settings, settings menu) with fluid animations and Material-next styling • Support essential Google Mobile Services integration so standard apps behave normally Deliverables 1. Source code (Kotlin/Java with Android Studio or compatible b...

    $247 Average bid
    $247 Avg Bid
    41 bids

    I’m ready to turn several reliability-engineering methods—FMEA, FMECA, FTA and general reliability analysis—into one seamless online workspace. You’ll take the concept sketches and calculation logic I already have and translate them into a full-stack, production-ready web app built on a modern framework such as React or Angular. Core requirements • Modular data-input screens that let users build, edit and clone analyses quickly. • Real-time calculations that generate automated risk-priority reports and downloadable summaries (PDF/Excel). • Interactive visualisation: Pareto charts, fault trees, heat maps and trend graphs rendered with a charting library of your choice (e.g., D3.js, ). • Secure sign-up, login and granular role management s...

    $3 / hr Average bid
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    41 bids

    I need a brand-new website whose entire purpose is to deliver practical, productivity-focused utilities to end users. The core idea is to give visitors simple, fast tools—think lightweight task management, note taking or scheduling features—that work just as smoothly on desktop as they do on a phone browser. You are free to recommend the tech stack, but I expect a modern responsive build (HTML5, CSS3 or Tailwind, JavaScript with React, Vue or a comparable framework, plus a clean backend in Node, Laravel, Django or similar). Whichever tools you choose, speed, accessibility and an intuitive UI come first. Deliverables • Fully functional, mobile-friendly website with at least one live productivity or utility feature • Admin area so I can add or tweak tools withou...

    $138 Average bid
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    210 bids

    I run a live site and I’d like to bring on a reliable developer who can stay with me month-to-month. Your job is end-to-end: keep what is already online stable, design and ship new user profile pages whenever I request them, and adjust the database architecture so each new feature fits smoothly into production. Here’s what the collaboration will look like: • Monthly cadence, capped at roughly a USD 50 retainer. • You tackle both front-end (React / , Tailwind or similar) and back-end work (API routes, schema updates, deployment tweaks). • When I ask for a new user profile flow—say an extra tab, a fresh settings section, or improved data retrieval—you’ll spec it out, build, test, and push it live. • Code should stay clean and version...

    $224 Average bid
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    102 bids

    I’m putting together a series of evidence-based, interactive online resources that teach disease prevention to a broad community audience. The goal is to translate clinical guidelines and public-health recommendations into clear, engaging learning experiences—think click-through modules, short quizzes, infographics, and other micro-interactions that keep users involved and motivated to act on what they learn. Here’s what I need from you: • Research and verify up-to-date, reputable sources (CDC, WHO, peer-reviewed journals). • Write concise, plain-language copy at an 8th-grade reading level while preserving medical accuracy. • Design or storyboard the interactive elements so they work smoothly on web and mobile (HTML5, SCORM, or a format you recommend)....

    $23 / hr Average bid
    $23 / hr Avg Bid
    57 bids

    ** Project Description: We are updating and expanding our mobile LMS platform. We require an expert UI/UX Designer and Flutter Developer to modernize our interface structure, build a comprehensive Design System, and deliver production-ready Flutter UI code based on our reference mobile app build (.apk). The goal is to achieve total visual consistency, clean component hierarchy, and responsive layouts across all application views (including home sliders, interactive sliding side-navigation drawers, and user flows). ** Languages & Directional Support: LTR & RTL Adaptation: Full, seamless UI adaptation for both LTR (Left-to-Right) and RTL (Right-to-Left) layouts across both the Figma files and Flutter source code. ** Key Deliverables & Output Requirements: 1. Complete Figma UI ...

    $158 Average bid
    $158 Avg Bid
    158 bids

    I have a finished design sitting in Figma and I need it translated into a live web page that looks exactly—down to the pixel—like the file. You’re free to work in clean HTML5, CSS (or SCSS), and a splash of JavaScript for any micro-interactions that appear in the layout, but please keep the code lean and well-commented so I can maintain it later. What matters most is visual fidelity: spacing, colours, typography and breakpoints must line up with the design at 100 % zoom. The page also needs to be fully responsive and render flawlessly in current versions of Chrome, Safari, Firefox and Edge. Deliverables I expect: • All source files (HTML, CSS/SCSS, JS, optimised assets) • A short read-me explaining build steps or deployment notes • The final page host...

    $20 Average bid
    $20 Avg Bid
    121 bids

    I’m enhancing an existing Java-based web application and need a junior-level developer located in India to focus purely on the front-end layer. Your day-to-day work will revolve around turning the current UI mock-ups and JSP templates into clean, responsive pages written in standard HTML, CSS and vanilla JavaScript, ensuring they plug smoothly into the already-built Java web stack. You will receive clear design files, access to the project’s Git repository, and a short onboarding call to walk you through our coding conventions. From there, I’ll expect: • Pixel-accurate screens rendered across modern browsers • Lightweight, well-commented CSS with mobile responsiveness baked in • JavaScript kept framework-free unless a use case demands otherwise &bul...

    $236 Average bid
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    82 bids

    Project Title: Build 1 Master Local Lead Gen WordPress Template (GeneratePress + GenerateBlocks) Project Overview: I am looking for an experienced WordPress developer to build one clean, ultra-fast 5-page master template for a local service business. The goal of this website is lead generation (phone calls and form fills). It must be built with zero bloat so I can export it using All-in-One WP Migration and clone it across multiple domains. Key Requirements & Tech Stack: Theme: Free GeneratePress (from the WP directory) OR Free Kadence. Page Builder: Native WordPress Block Editor using GenerateBlocks (Free) or Kadence Blocks (Free). No Elementor, Divi, or heavy page builders. Forms: Fluent Forms or WPForms (Free). Speed: 90+ Mobile Core Web Vitals score on Google PageSpeed Insigh...

    $81 Average bid
    $81 Avg Bid
    188 bids

    I want a mobile-first web game in which players predict the next colour in an unfolding pattern rather than relying on pure chance. The site should load quickly on common mobile browsers, keep interactions snappy, and feel almost app-like even though it runs in HTML5/CSS/JavaScript (or any modern stack you prefer). Core gameplay – Display a visible colour sequence, allow the player a limited window to pick the next colour, then reveal the result, update their score, and move to the next round. – The underlying pattern logic must be easy for me to edit later (database table or JSON file is fine), so I can vary difficulty or introduce new sequences without touching front-end code. Admin panel The back-office only needs game statistics for now. Once I log in I should immediately...

    $9 / hr Average bid
    $9 / hr Avg Bid
    49 bids
    E-care project
    3 days left

    I’m building the E-CARE platform as a web-only solution that lets healthcare providers monitor patient metrics in real time and receive immediate alerts when any reading crosses a critical threshold. Patients themselves won’t log in; every screen, workflow, and notification is aimed at doctors, nurses, and allied staff who need quick, reliable insight during a shift. What I need developed is a responsive web application that: • Authenticates healthcare providers securely and lets them search or filter their assigned patients • Streams or regularly polls vital-sign data, displaying it in an at-a-glance dashboard and in detailed trend charts • Triggers configurable alerts (visual, email, or SMS) based on threshold rules I can edit from an admin panel •...

    $81 Average bid
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    72 bids

    I am looking for an experienced Full Stack Developer to review, improve, optimize, and enhance my existing real-time chat application, VChaTie. VChaTie is a modern WhatsApp-style real-time messaging platform built with a React frontend and Django backend. The application uses WebSockets and Django Channels for real-time communication and Redis for handling real-time messaging infrastructure. The project is already developed, and I am looking for professional-level improvements rather than building the application from scratch. ### Project Goals The main goal is to transform the existing VChaTie application into a polished, scalable, responsive, and production-ready real-time communication platform. ### Required Work #### 1. UI/UX Improvements * Modern and premium chat interface * Im...

    $116 Average bid
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    48 bids

    I need a clean, interactive dashboard—similar in layout and fluency to the file I attached—that turns raw user-behavior logs into clear visual insights. The immediate scope is simple: pull page-view data from our existing database or CSV export, process it in real time (or near real time), and display it through intuitive charts and trend lines. Core requirements • Data source connection: MySQL or a flat CSV is fine; whichever lets us automate daily refreshes fastest. • Visual components: at minimum a time-series line graph for overall traffic, a heat map for peak hours, and a top-pages bar chart. • Tech stack: I am flexible—React + , Vue + ECharts, or even a lightweight Python/Flask backend feeding Plotly. Use what you’re fastest with, but kee...

    $39 Average bid
    $39 Avg Bid
    140 bids

    I need a modern, sleek static website that positions my brand as trustworthy and encourages consumers to leave their contact details. Think fast-loading HTML5/CSS3 pages, fully responsive across mobile and desktop, with clean typography and bold visuals that guide visitors toward a clear call-to-action. Core structure & features • Hero section that instantly communicates what we offer and why it matters • “Why Choose Us” block to highlight key benefits • Detailed “About Us” page for brand story and credibility • Product Information page outlining features, specs, and images • Testimonials carousel to showcase real customer feedback • FAQ section that answers common objections up-front • Contact form (name, email,...

    $219 Average bid
    $219 Avg Bid
    104 bids

    I am ready to commission a complete Python / Flask web application focused on user management. The core features I need are secure registration, login and logout flows, plus role-based access that differentiates Admin and Editor users. All authentication data should be stored in a MySQL database and exposed through clean, RESTful endpoints so the front-end and any future services can communicate easily. On the client side the interface must look sharp and load quickly on both desktop and mobile. Please build the pages with standards-compliant HTML5, modern CSS (Flexbox / Grid where helpful) and unobtrusive JavaScript to keep interactions smooth. I expect a clear separation of concerns: Jinja templates or a lightweight JS framework for rendering, static assets organised logically, and reus...

    $261 Average bid
    $261 Avg Bid
    84 bids

    AI StudyOS is an AI-powered student assistant and productivity web application designed to help students learn, practice coding, prepare for exams and organize their studies. I developed this project using HTML, CSS, JavaScript, Node.js, and Gemini API. Key features: AI Chat Assistant PDF Question Answering AI Quiz Generator Exam Mode Coding Mentor Study Planner Progress Tracking Study Streaks Achievements AI Study Recommendations Chat Export Responsive User Interface This project demonstrates my skills in frontend development, backend development, API integration, AI integration and UI/UX design.

    $262 Average bid
    $262 Avg Bid
    81 bids

    I need a clean, intuitive platform that lets each of our growers log in securely and review everything we store about their individual blocks. The system must be available both in a browser and as a fully-featured mobile app so they can check information from the field or the office with equal ease. Once inside, a grower should immediately see every data point we hold for that block: soil quality and composition, water-usage records, plant-growth data and any other details we’ve captured for them over time. From there they need three core abilities—simply view the information, update or correct it when something changes, and export professional-looking reports for their own records. I’m open on framework choice as long as the result is fast, reliable and future-proof; a...

    $19 / hr Average bid
    $19 / hr Avg Bid
    269 bids

    I’m ready to turn my existing REST API into a polished React Native mobile application. The API is fully documented and the screen designs are complete; what I need now is a clean, TypeScript-based codebase that follows good component architecture and stays as close to pure React Native as possible. Core requirements • Authentication: wire the app to my API using Basic authentication and persist credentials securely. • Navigation & UI: a tabbed interface that presents a master list (pulled from the API) and corresponding detail views, matching the provided Figma files pixel-for-pixel. • Offline experience: cache the entire app’s data locally so users can browse previously fetched content without a connection, with automatic background sync on reconnect...

    $454 Average bid
    $454 Avg Bid
    246 bids

    I need a clean, corporate-style website built with plain HTML and CSS for my logistics company. The site will be fully static, but it still has to look polished and trustworthy to decision-makers in the supply-chain industry. Scope of pages • Homepage • Services • About Us • Why Us • Contact Us The Contact Us page must contain a working contact form that forwards enquiries to my email address (a simple mailto action or a lightweight PHP handler is fine—whichever you find easier to wire up without adding heavy frameworks). Visual direction I favour a corporate and professional feel: plenty of white space, a restrained colour palette that matches a logistics brand (think navy, grey, and a strong accent), and typography that reads crisply on bot...

    $139 Average bid
    $139 Avg Bid
    129 bids

    I’m looking to launch a clean, modern real-estate site that presents both residential and commercial listings with a touch of motion to keep visitors engaged. The build is small in scope—just three pages—but I want the experience to feel polished: • Home page: a full-width hero that slides in key messages, plus subtle loading animation while images prepare in the background. • Property listings: grid or card layout where each property reveals extra details on hover. • Contact us: straightforward form, again with light slide-in transitions so the page never feels static. All animations should stay elegant—slide-in transitions for sections, hover effects for property cards, and a minimal loading indicator between page changes. Responsiveness is es...

    $89 Average bid
    $89 Avg Bid
    117 bids

    I already run an in-house HTML5 video player and have an active Google Ad Manager account waiting for traffic. What I now need is the full plumbing that lets pre-roll, mid-roll, and post-roll VAST ads stream seamlessly through Google’s IMA SDK, report correctly to Ad Manager, and pay out publisher revenue without hiccups. Here is what I expect the engagement to cover. • Implement Google IMA SDK on my existing HTML5 player, wired to my Ad Manager network and ad units. • Configure cue points so that pre-, mid-, and post-roll impressions fire exactly as scheduled, with proper skip logic where applicable. • Ensure tracking pings, quartile events, and error handling are all surfacing inside Ad Manager’s reporting dashboards. • Provide a lightweight demo ...

    $189 Average bid
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    168 bids

    UI/UX Design and Responsive HTML/CSS Development for AI powered CRM Project Description: - We are looking for a talented UI/UX designer and front-end developer to create a modern, clean, and user-friendly interface for Loadless. - Design an attractive and intuitive user experience based on our brand and product requirements. - Create responsive layouts for desktop, tablet, and mobile devices. - Design key screens such as landing pages, navigation, forms, cards, dashboards, and other required sections. - Convert the approved design into clean, semantic HTML5 and CSS3. - Use modern CSS techniques such as Flexbox, Grid, reusable components, and responsive breakpoints. - Ensure the design is visually polished, easy to navigate, and accessible. - Maintain consistent typography, colors, spacing,...

    $94 Average bid
    $94 Avg Bid
    142 bids

    I have a fully documented REST API and finished Figma designs ready to go. What I need is a clean, future-proof React Native implementation that speaks to that API, authenticates users with simple email-and-password credentials, and then presents product listings in an infinite-scroll list. Tapping any item should push to a detail view that highlights user-generated product reviews first; the design may evolve to include description or pricing later, so keep the component structure flexible. Code quality matters as much as the UI. Please write everything in TypeScript, organise UI and business logic into reusable, well-named components, and avoid custom native modules unless we hit a hard limit with the JS APIs—maintainability is the priority. The app must also work gracefully offli...

    $288 Average bid
    $288 Avg Bid
    101 bids

    I’m ready to give my HR-tech platform a modern, responsive interface and need a front-end specialist to make it happen. The server side already handles user authentication, database management and a full REST/GraphQL API, so your focus will be the user experience—clean, fast and accessible on desktop and mobile. To help me choose quickly, share links to past work that best shows: • production-ready UIs you built yourself • how you integrated with authentication and dynamic data • performance or accessibility wins you’re proud of If you’re comfortable with React (hooks, Redux or Context), TypeScript and modern CSS, you’ll feel right at home. Vue or Angular expertise works too—as long as it stays modular and testable. Once we agr...

    $263 Average bid
    $263 Avg Bid
    214 bids

    I’m building a business-management SaaS platform using Blazor with MudBlazor as the component foundation, and I’m looking for a UI/UX designer to shape the entire user experience. There is a current front-end which would need to undergo an uplift. The same design language must feel natural: • In a browser • Inside a desktop shell (e.g. .NET MAUI) • On mobile screens Responsive, multi-platform thinking is required from the first wireframe onward. This is NOT A Figma-only role. Every design must be implementable in MudBlazor using Blazor-friendly CSS and design tokens. What you’ll do • Translate existing user flows and rough sketches into: â—‹ High-fidelity mockups â—‹ Clickable prototypes • Design core system-defining screens, including: ...

    $11 / hr Average bid
    $11 / hr Avg Bid
    178 bids

    We have an existing live bilingual Saudi offers and loyalty platform built with React, TypeScript, Node.js/Express and PostgreSQL. We want to package the existing responsive web platform as one mobile application for both iOS and Android using Capacitor or a similarly suitable WebView-based approach. This is not a request to rebuild the platform in Flutter or React Native. The objective is to reuse the existing React application and APIs while providing a reliable mobile-app experience suitable for submission to the Apple App Store and Google Play. The same application will serve different users according to their existing server-side roles and permissions: - Customer. - Store manager. - Branch manager. - Offer manager. - QR validation employee. - Platform administrator remains primari...

    $490 Average bid
    $490 Avg Bid
    378 bids

    I’m looking for an experienced and Supabase developer to build a modern website for my a football archive project. I already have a Supabase/PostgreSQL database containing players, clubs, matches, competitions and statistics. I will continue to manage and populate the data myself. The project is to turn this database into a professional, searchable football website, including: Player profiles and statistics Club profiles Match results and details Competition pages Search and filtering Responsive desktop/mobile design The website should be designed so additional statistics, records and features can be added later. Experience with , Supabase, PostgreSQL/SQL and database-driven websites is preferred. Sports/statistics website experience would be a bonus. Please include examples o...

    $1380 Average bid
    $1380 Avg Bid
    412 bids

    [Fiverr Project Brief: Ruthless Operational Spec]Title:Full-Stack Dev: 14-Day MVP for WebGL Video Coaching Platform ($500-$600)Description:[MANDATORY FILTER]Your response MUST begin with the word "CANVAS". Any application missing this word will be deleted immediately without Mission:Build an ultra-lean MVP for LEER—a global 1:1 asynchronous video coaching platform—within exactly 14 calendar Architecture Requirements:Auth & Roles: Google OAuth + Stripe Connect onboarding with strict role elevation logic (Trainee $rightarrow$ Trainer).Canvas Engine: Browser-based WebGL/HTML5 video analysis tool featuring frame-by-frame control, angle/line drawing, and 2-split screen & Escrow: BullMQ 24-hour timeout queue for automated refunds and 80/20 fee split execution vi...

    $945 Average bid
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    224 bids

    I’m building a web application and need a seasoned Java full-stack developer to work alongside me from backend through to the React UI. The help I’m after is truly end-to-end: designing or extending Java REST APIs, wiring them into responsive React components, and keeping everything clean, tested, and well-documented. You’ll jump between backend logic (Java 17, Spring Boot, JPA/Hibernate, Maven) and the React frontend depending on the task at hand, always with an eye on performance, security, and code quality. Unit and integration tests, pull-request reviews, and occasional CI/CD tweaks in GitHub Actions and Docker are part of the routine. Acceptance criteria for anything we merge are straightforward: • All automated tests pass and new code meets the existing style...

    $103 Average bid
    $103 Avg Bid
    80 bids

    I need a skilled developer who can fine-tune image sizes in a project. This project involves: - Adjusting images to meet set width and height requirements in a environment. The images have to be dynamically resizable based on screen size, which is crucial for optimal user experience. - The primary objective of this task is to enhance the page loading speed. I need a professional who has hands-on experience working with , and is adept at optimizing images for web. Your understanding of how image sizes affect loading times is key here. Ideal skills for this project include: - Proficiency in and JavaScript. - Experience in image optimization for web. - Understanding of responsive design principles. - Good communication for swift troubleshooting and problem solving. Your task is to ens...

    $18 Average bid
    $18 Avg Bid
    66 bids

    Hello, We are looking for a expert who can help us build a Room Planner (room configurator) app with cloud rendering feature. Please check the following videos Please only submit a proposal if you can help us with the cloud rendering feature. This is going to be the first milestone. Thanks

    $16 / hr Average bid
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    72 bids

    Saya membutuhkan bantuan untuk mengembangkan sebuah aplikasi Android yang sederhana namun solid. Fokus utama proyek ini adalah: • Membuat aplikasi native Android. • Mengintegrasikan fitur notifikasi push agar saya bisa mengirim update penting langsung ke pengguna. Desain UI dasar sudah ada di kepala saya, namun saya terbuka menerima saran agar tampilan lebih modern dan ramah pengguna. Kode harus bersih, terdokumentasi, dan mudah dipelihara karena ke depan mungkin saya akan menambah fitur lain seperti integrasi media sosial atau pembelian dalam aplikasi. Silakan ajukan jika Anda berpengalaman membangun aplikasi Android, memahami pengelolaan notifikasi (Firebase Cloud Messaging atau solusi serupa), dan mampu membantu sampai aplikasi siap di-publish di Google Play.

    $381 Average bid
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    Necesito un desarrollador de aplicaciones que pueda crear una aplicación web capaz de ejecutarse sin problemas tanto en iOS como en Android. La idea es que los usuarios accedan desde el navegador o instalen la versión PWA, disfrutando de la misma experiencia fluida en ambos sistemas operativos. Entrego el diseño funcional y los wireframes; requiero que transformes esa base en un producto final responsive, optimizado y seguro. Agradeceré que utilices buenas prácticas modernas (por ejemplo, React + , Vue o una propuesta similar) y que implementes autenticación, gestión de datos en tiempo real y el despliegue en un hosting escalable. El entregable final debe incluir: • Código fuente limpio y documentado • Instrucciones de ...

    $426 Average bid
    $426 Avg Bid
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    Necesito apoyo en desarrollo de software para crear una aplicación móvil nativa en Android. Busco a alguien que pueda: • Diseñar y programar la app desde cero, incluyendo arquitectura, pantallas y lógica de negocio. • Implementar una interfaz moderna y fluida siguiendo las guías de Material Design. • Conectar la aplicación con los servicios o API que le indicaré, manejando autenticación y consumo de datos en tiempo real. • Asegurar buen rendimiento, pruebas unitarias y publicación en Google Play. Entrego el esquema funcional, los flujos de usuario y los assets gráficos básicos; tú te encargas del código, la depuración y el empaquetado final en formato APK/AAB. ...

    $20 / hr Average bid
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    Le projet Payhaitian consiste à bâtir une plateforme web interactive qui combine : • un écran de connexion • un écran de votre solde • un écran de votre compte bancaire L’objectif est de fournir une expérience fluide et responsive sur desktop comme sur mobile, avec une authentification sécurisée (inscription classique ou via réseaux sociaux), un back-office simple pour la modération et des performances optimisées pour de forts volumes de trafic. Livrables attendus 1. Maquette fonctionnelle validant le parcours utilisateur principal 2. Développement front-end responsive (HTML5, CSS3, JS ou framework moderne) 3. API/back-end documenté gérant comptes, sessions, mess...

    $6 / hr Average bid
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    İçinde saÄŸlık-fitness takibi, sosyal akış, mini oyunlar, alışveriÅŸ bölümü, mikro eÄŸitim içerikleri, seyahat planlayıcı, yaÅŸam tarzı ipuçları ve fotoÄŸraf paylaşımı bulunan tek bir “süper uygulama” istiyorum. Hem Android hem de iOS’ta akıcı çalışan, modern bir arayüze sahip, güvenli kullanıcı oturum yönetimi ve çoklu dil desteÄŸi sunan bir çözüm bekliyorum. Back-end ve front-end mimarisini baÅŸtan sona kurgulayıp teslim edebilmeniz, yeni modüller eklenmesine imkân tanıyan ölçeklenebilir bir kod tabanı kullanmanız önemli. React Native, Flutter veya benzeri çapraz platform teknolojilerine açığım; tercihinizi ve nedenini baÅŸvuru sırasında açı...

    $436 Average bid
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    Saya ingin membangun sebuah situs web berisi blog/informasi yang dikodekan murni dengan HTML dan CSS—tanpa WordPress atau Joomla. Fokus utamanya adalah struktur halaman yang rapi, tata letak responsif, dan navigasi mudah dipahami agar konten artikel dapat dibaca dengan nyaman di desktop maupun perangkat seluler. Ruang lingkup pekerjaan: • Membuat kerangka halaman utama, halaman artikel, serta halaman arsip/kategori. • Menyiapkan stylesheet responsif dengan grid flexbox atau CSS grid. • Menambahkan komponen dasar seperti header dengan menu drop-down, footer berisi tautan penting, dan sidebar opsional untuk widget. • Mengoptimalkan kecepatan muat dasar—minifikasi CSS, kompresi gambar, dan struktur semantik HTML5. Saya sudah menyiapkan konten teks...

    $5 / hr Average bid
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    Saya ingin dibuatkan sebuah game sederhana yang menyenangkan sekaligus mudah dipahami. Tolong hindari penggunaan bahasa Inggris—semua komunikasi, dokumentasi, dan antarmuka dalam bahasa Indonesia saja. Garis besar kebutuhan: • Konsep dasar game sudah saya bayangkan, tetapi masih butuh saran untuk mekanik dan alur permainan. • Target saya adalah game ringan yang dapat dimainkan di ponsel Android maupun di browser (HTML5/WebGL). • Desain grafis cukup sederhana; fokus utama pada gameplay yang lancar. • Sertakan file proyek lengkap (kode sumber, aset, dan petunjuk build) agar bisa saya kembangkan lagi nantinya. Kriteria keberhasilan: • Game dapat di-instal atau dijalankan tanpa bug fatal. • Teks, menu, dan pesan dalam game seluruhnya berbahasa Indo...

    $18 / hr Average bid
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    Tenho alguns aplicativos Android em produção e preciso de suporte pontual para analisá-los, corrigir eventuais problemas e conduzir todo o processo de atualização na Google Play. O que procuro • Alguém que trabalhe rotineiramente com Android Studio, Kotlin e Java. • Profissional que já tenha publicado apps na Google Play e domine, pelo menos em nível intermediário, o Google Play Console. • Experiência prévia com versionamento, gestão de releases, revisão de políticas e resolução de pendências de store listing. Escopo imediato 1. Fazer uma análise rápida do código existente para identificar possíveis melhorias ou incompatibilid...

    $435 Average bid
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