Frontend frameworks jobs

...content. Required Features: FRONTEND: * Simple ChatGPT-style chat interface * Basic user authentication/login * Optional chat history * Clean and functional UI ADMIN/BACKEND: * Private admin dashboard * Ability to upload: * PDFs * EPUB/books * DOCX/TXT files * YouTube/video links * Other text-based files * Automatic indexing of uploaded content * Re-indexing functionality * User management AI / RAG FUNCTIONALITY: * AI must answer ONLY using uploaded content * No internet/web search * Preferably based on open-source models * Minimal or no recurring monthly costs * Fully deployable on AWS PREFERRED TECHNOLOGIES: * Python * LangChain or LlamaIndex * Ollama / vLLM / open-source LLMs * ChromaDB, Qdrant, or FAISS * FastAPI or similar * Simple frontend using R...

...all base prices (price per gram, price per carat/unit for stones) from the module configuration. When creating a product, the admin assigns a metal type, enters the product weight and making charges, and adds diamonds/stones/gemstones with their respective weights. The module will dynamically override the product’s displayed price using a custom formula and show a detailed price breakdown on the frontend (product page, cart, checkout). Important: The module must not modify any core PrestaShop file. It must use only hooks and the standard override system for pricing. --- 2. Functional Requirements 2.1 Back‑End Global Configuration A single configuration page accessible from the module list (“Configure”) with the following sections: A. Metal Prices (per gram...

...and storytelling improvements** to match global corporate standards. **Scope of Work:** * Redesign the **entire presentation (approx. 15–20 slides)** * Apply a **clean, monotone theme with neutral corporate colors** * Improve **visual hierarchy, layout, and readability** * Convert content into **sharp, impactful storytelling format** * Use **minimalistic icons, infographics, and structured frameworks** * Ensure **consistency across typography, spacing, and alignment** **Additional Requirements:** * Add **2–3 new slides**, including: 1. **Team Overview** (leadership + capabilities) 2. **Presence & Reach** (geography, scale, operations footprint) 3. **Services Deep Dive / How to Engage / Contact** * Enhance key sections like: * Problem & Solution ...

Start the proposal with "Full-stack Developer and MVP" I have a working MVP web application built with and and am looking for an experienced JavaScript/TypeScript developer to refine, optimize, and prepare the codebase for production. In this role, you will: - Enhance frontend components and improve page performance in - Clean up, organize, and structure API routes - Ensure smooth integration with third-party APIs The ideal candidate: - Writes clean, maintainable JavaScript/TypeScript - Can quickly understand and work with an existing codebase - Has delivered real-world + Node/Express projects This is a fixed-scope engagement with strong potential for long-term collaboration as the product continues to grow.

I'm seeking an experienced developer to create an interactive 3D web experience for entertainment purposes. The project will involve the integration of 3D models using , WebGL, and GSAP animation...interactive 3D web experience for entertainment purposes. The project will involve the integration of 3D models using , WebGL, and GSAP animations. Key Requirements: - Development of an engaging, interactive web platform - Integration of detailed and interactive 3D models - Use of animations to enhance user experience Ideal Skills: - Proficiency in , WebGL, and GSAP - Strong frontend development skills - Experience in creating interactive and engaging web applications - A portfolio showcasing relevant past work Please include your relevant experience in your application.

...it. Required experience: ComfyUI workflows with Flux family + Z-Image Turbo Custom LoRA stacking and weight tuning for portraits Prompt engineering on modern LLM-based text encoders (Qwen / Gemma / T5-XXL) LAB color-space skin tone work Patience to test across varied skin tones, lighting, and crops Out of scope: Modal / Cloudflare / deployment / backend Retraining LoRAs New pipeline stages Frontend / billing / auth changes Budget: Fixed price on successful delivery — discuss with me. I'm prioritizing the right person over the cheapest bid. To apply: Tell me briefly about a Flux or Z-Image project you've tuned for portrait work and what changed when you got it right. Then sign in at and send me the email....

...behavioural support tools -Progress analytics and intelligent habit tracking -Dynamic onboarding and personalized user profiling -AI-assisted recommendations and adaptive UX elements -Scalable content systems for workouts, education, and wellness resources What We’re Looking For: We’re seeking developers with experience in one or more of the following: -iOS and/or Android development -Cross-platform frameworks (Flutter, React Native, etc.) -Backend infrastructure and scalable architecture -AI-driven personalization systems -Health, fitness, or wellness applications -Wearable/device integrations -Data visualization and tracking systems -Subscription/payment infrastructure -Secure user data handling and privacy-conscious design Ideal Candidate: -Understands modern ...

...production-style Retrieval-Augmented Generation (RAG) application that lets users chat with their uploaded documents through a modern React frontend and a FastAPI backend. It combines semantic retrieval, vector search, chat history, and LLM-powered answering to provide context-aware responses from document knowledge. Overview This project is built as a multi-user document Q&A system where users can upload files, manage documents, and ask questions in a chat interface. The backend handles retrieval, chat sessions, and response generation, while the frontend provides a clean React-based UI for chatting, uploading, listing, and deleting documents. Tech Stack Frontend: React, Vite Backend: FastAPI LLM Orchestration: LangChain Vector Database: ChromaDB Embeddings /...

...the architecture should leave room to plug in PayPal or local wallets later. Business logic The platform is free until an admin-set user count is reached. When that happens the system needs to flip to a fee model (in-app purchase or subscription—open to your recommendation) without downtime. Platforms & stack Native iOS and Android apps plus a web-based admin dashboard. I am flexible on frameworks—React Native, Flutter, or true native—so long as performance is solid and code is well documented. Deliverables 1. Full source code for iOS, Android, and admin dashboard 2. REST/GraphQL backend with user, listing, payment, and analytics endpoints 3. Integration of phone, email, and government ID verification flows 4. Payment gateway setup for cards a...

...interacting with real assets. The experience needs to feel clean, fast, and trustworthy. That’s where you come in. The Role We’re looking for a strong frontend developer who can take ownership of the staking platform UI and help us build something users can trust from day one. In practice, you’ll be working on: - Building the staking platform frontend from the ground up - Creating clean user flows for staking, unstaking, claiming rewards, and portfolio tracking - Wallet connection flows, network switching, transaction states, and error handling - Real-time balances, reward calculations, staking history, and dashboard views - Connecting frontend components with smart contracts and backend services - Making sure everything works smoothly across ...

We are looking for an experienced React/ developer to help complete and improve existing web platform-based projects. The project includes frontend improvements, responsive UI/UX work, API integrations, dynamic content pages, and additional feature development. Requirements: Strong React.js / experience Modern responsive UI skills Experience with API integrations Clean, scalable code practices Good communication and reliability Preferred: Tailwind CSS TypeScript SEO/performance optimization experience

I'm looking for an experienced full-stack developer to bui...their own settings and preferences The platform should support: • Multi-tenancy architecture with strict data isolation between tenants • Authentication & authorization (OAuth2 / JWT) • Role-based access control (admin, trader, viewer) • Subscription billing integration (e.g. Stripe) • REST or GraphQL API backend • Clean, responsive dashboard UI Tech stack preference (open to suggestions): • Frontend: React.js or • Backend: Node.js / Python (Django or FastAPI) • Database: PostgreSQL with row-level security or schema-per-tenant • Hosting: AWS / GCP / Vercel Please share relevant past work, your proposed architecture, and a rough timeline with your bid. Fixed-pri...

...price. Each flight card must display: Airline name and flight number Departure and arrival airport codes and times Journey duration Number of stops Baggage information where available Price in the player's preferred currency A Book flight button that opens the Duffel booking flow in the player's browser All Duffel API calls must be made server-side via Supabase Edge Functions — never from the frontend. Duffel test token is ready and waiting. Live token provided before App Store submission. Docs: Integration 3 — Google Maps Distance Matrix (Driving) Using the coordinates of the current and selected tournament (both stored in Airtable), calculate driving time and distance. Requirements: If driving time is under 6 hours show a driving banner with drive tim...

My current React application works, but it is far from optimal. I need the frontend re-engineered so it loads faster, feels smoother, and presents a fresh, minimalist look. Responsive design is the single most important goal and the new homepage must look flawless on desktop screens first, with graceful behaviour on smaller viewports as a nice-to-have. Key objectives – Lift overall performance by profiling, eliminating unnecessary re-renders, lazy-loading where appropriate, and tightening bundle size. – Fix the stubborn dropdown components so their opening, closing and click-away behaviour is reliable. – Redesign the homepage with a clean, minimalist aesthetic that follows modern UI best practices in either Tailwind CSS or Material UI. – Refactor the...

...magazine-style layout with balanced white space, bold section headers, and well-chosen imagery that matches Flipkart’s colour palette. Two standard marketing templates must be woven naturally into the narrative: • SWOT analysis – presented with crisp graphics and bullet points. • Competitor analysis – a comparative table or chart that quickly communicates positioning. Feel free to suggest other frameworks if they enhance flow, but the SWOT and competitor sections are mandatory. Deliverables • Editable source file (InDesign, Canva, or similar) plus print-ready PDF. • 6–8 magazine-style pages including cover, internship overview, key achievements, the two analyses, and a conclusion page for future recommendations. • Consiste...

...securely stored and protected. Payment details should never be stored directly on the website and must be processed through secure third-party payment providers. The developer/agency should also advise on: • Secure hosting • Backup strategy • Website monitoring • Ongoing security maintenance PROJECT DELIVERABLES The selected developer/agency should provide: • Full website design • Responsive frontend development • Backend/admin functionality • CMS setup • Ecommerce integration • Testing across desktop/mobile • Deployment support • Basic handover/training TARGET EXPERIENCE The website should feel: • Private • Refined • Calm • Premium • Understated • Exclusive without feeling performativ...

...securely stored and protected. Payment details should never be stored directly on the website and must be processed through secure third-party payment providers. The developer/agency should also advise on: • Secure hosting • Backup strategy • Website monitoring • Ongoing security maintenance PROJECT DELIVERABLES The selected developer/agency should provide: • Full website design • Responsive frontend development • Backend/admin functionality • CMS setup • Ecommerce integration • Testing across desktop/mobile • Deployment support • Basic handover/training TARGET EXPERIENCE The website should feel: • Private • Refined • Calm • Premium • Understated • Exclusive without feeling performativ...

...zero-error deployment from scratch. Our system is hosted on a Windows VPS (not Linux) and consists of three components that must communicate flawlessly: Frontend: / React application (Targeting Port 3000) Backend API: Node.js / Express server (Targeting Port 3001) VPS Agent: A custom Node.js script interacting with local application configuration files (Targeting Port 3002) Required Tasks: Process & Port Cleanup: Forcefully kill hidden background processes (, ghost processes) that are currently locking ports 3000 and 3001. Environment Configuration: Correctly configure all .env and . files across the frontend, backend, and agent to ensure paths and API keys match perfectly. Database Alignment: Link the backend smoothly to our local MySQL database managed via

The code for my web-based gaming bot panel is complete— on the frontend, Node.js on the backend, a custom Node.js agent, all talking to a MySQL database—yet the current deployment on my Windows VPS is anything but clean. Nginx is supposed to reverse-proxy the traffic, but port clashes among XAMPP, the Node services, and Nginx keep breaking the stack and the dashboard never reaches our domain without throwing 502s. I need someone who is fluent in Windows Server administration, Node.js, and Nginx to reinstall everything from scratch and hand the server back in a “zero-error” state. Environment variables must be consolidated into a single .env file, the three services (frontend on :3000, backend on :3001, agent on :3002) need to talk to each other flawl...

...on commission basis 3. Tenants to search and rent different types of properties 4. Commercial and land leasing opportunities 5. Future integration with mobile apps The system should be highly scalable because I want to grow this platform into a large marketplace in future. --- Required Technology Stack (Mandatory) I want the platform to be built using modern scalable technologies. Frontend (Website) TypeScript Tailwind CSS Backend Node.js with NestJS framework Database PostgreSQL Hosting/Cloud AWS Cloud Infrastructure Storage AWS S3 or equivalent scalable cloud storage Maps & Location Google Maps API Integration The website should be: SEO friendly Fast loading Mobile responsive Secure Future-ready for mobile app integration Capable of ...

...flow. Acceptance criteria • App installs from Play Store on Android 9+ and passes Play Protect. • QR codes scan correctly at gate hardware within 300 ms round-trip. • All AFC data is stored AES-256 encrypted at rest and travels over TLS 1.3. • Back-office reports can be exported in CSV and reconcile to within ±0.1 % of device totals. You are free to choose modern but well-supported frameworks; Kotlin with Jetpack Compose on the front end and Spring Boot or Node.js for microservices would fit well, but I’m open if you have a stronger stack in mind. Continuous delivery through GitHub Actions to a staging environment is preferred so we can iterate quickly. If you are based in Mumbai and have shipped similar transit or payment apps before, ...

...a clean front-end dashboard/interface allowing: • project search/filtering • AI prompt-based search • saved searches/views • company/project profiles • resource filtering • commodity/jurisdiction filtering • strategic review/acquisition targeting Preferred stack is flexible, however experience with: • Airtable API • OpenAI API • Python • scraping frameworks • vector databases/RAG systems • • React or similar front-end frameworks is highly desirable. 5. Future Expansion Platform should be built with scalability in mind, including future: • valuation scoring • acquisition scoring • market cap integration • automated comparable analysis • broker research integration • deal p...

...redirection (CTA links working properly) Standardize spacing, layout, and visual hierarchy Enhance overall clean, professional look & feel 2. Sales Page Optimization Improve existing sales pages for higher conversion Optimize: Headlines & section flow CTA placements Trust/authority sections Offer clarity and structure Ensure mobile responsiveness Align page structure with proven high-converting funnel frameworks 3. Payment Integration & Checkout Experience Integrate payment gateway (Razorpay / Stripe / other as applicable) Design and optimize payment/checkout page UI Ensure: Smooth user experience Minimal drop-offs Clear pricing and offer display Set up: Order confirmation page Basic automation (email confirmation if applicable) 4. Sales Funnel & Workflow Suggesti...

Overview: We are launching "Nexus Robotics Japan," a B2B marketplace connecting Japanese enterprises with global robotics manufacturers to solve labor shortages. We need an expert developer to build the core system, database architecture, and intelligent matching engine for our Phase 1 MVP. Note: UI/UX design and complex frontend implementation will be handled separately by a designer. Your main focus will be the system architecture, database, and the rule-based guided search engine. Key Objective for Phase 1 MVP: To secure VC funding, this MVP must flawlessly showcase an "Intelligent Matching" Experience. Non-expert users from Japanese factories should be able to find the perfect robot in seconds via an intuitive, dating-app-like button interface. Scope of Wo...

Images and a few hyperlink icons across my Magento storefront have vanished overnight, even though no updates, extensions, or code changes were made. The admin panel loads fine and checkout works, so the problem is strictly a frontend display issue—specifically broken images and links. I need an experienced Magento developer to: • Trace the root cause of the missing files or incorrect paths (CDN, media folder, theme, or rewrite rules). • Restore proper image rendering on all product, category, and static CMS pages. • Validate the fix in both desktop and mobile views, then clear/refresh any caches to ensure the solution sticks. Please be comfortable working with Magento 2.x, SSH/CLI, and typical tools such as developer mode, static content deployment, and...

I need a full-stack developer to create a polished corporate website from the ground up. The project involves everything from setting up the front-end structure in clean, standards-compliant HTML, CSS, and JavaScript through to integrating a reliable back-end—Python, Java, or even C++ are all accepta...instructions for a Linux VPS 3. Brief hand-off document summarizing architecture, libraries, and any APIs used Acceptance criteria – All pages pass W3C validation – No critical Lighthouse audit warnings for performance, accessibility, or best practices – Successful deployment on my staging server without breaking existing services Let me know your recommended tech stack, outline any frameworks you intend to use, and give a realistic timeline for first...

I need production-ready configs for both OpenBullet and SilverBullet that will be used primarily for automated testing scenarios. You’ve worked with these frameworks before, so you already understand how to chain requests, handle captchas, parse dynamic tokens and build stable key-check logic without false positives. The project covers: • Building one or more configs tailored to my target endpoint (details shared in chat). • Optimising for speed, reliability and low ban-rate, with proper error handling. • Delivering the finished .opk/.svb files along with a short README that explains required inputs, custom wordlists or proxies and any modules/plugins used. Acceptance will be based on: 1. Successful test runs on my side that reproduce the expected ou...

...MACHINE LEARNING FROM FIRST DATA STEP 5 Select Prediction Mode RUN NEXT-DAY MARKET PREDICTION RUN TODAY MARKET PREDICTION STEP 6 Click RUN ANALYSIS STEP 7 Application automatically: load Excel dataset validate market data update AI learning retrain models optimize ensemble generate prediction display final market signal ============================================================ SYSTEM ARCHITECTURE Frontend Command Prompt Interface Backend Python AI Engine Data Source Excel OHLC Dataset AI Framework Hybrid Machine Learning + Statistical Models Training System Smart Automatic Retraining Engine Prediction Output BUY / SELL / NO TRADE Deployment Standalone Windows .EXE Application ============================================================ FINAL DELIVERY REQUIREMENT The entire app...

I want freelancer who can manage Backend PHP Laravel Frontend / React Tailwind CSS Database MySQL Deployment PM2 VPS/Linux Git/GitHub Bonus Flutter understanding Google Maps APIs REST APIs Ai Knowledge - codex, claude and Cursor

We are looking for a skilled freelancer to develop an Android APK for school performance tracking. The app should include features such as authentication for admin and teachers, student management, marks management with automatic performance analysis, attendance tracking, dashboards with performance insights, and PDF report generation. The app must be built using Flutter for the frontend, Node.js + Express for the backend, and PostgreSQL as the database. The design should be clean, modern, and mobile-responsive with clear indicators for student performance levels (strong, average, weak). Deliverables include a working APK, full source code, database schema, API routes, and setup instructions. School Performance Tracking App – Milestone Plan Total Project Cost ₹25000 (Fixe...

...web-based Business Intelligence (BI) dashboard that automates the entire data lifecycle: Data Acquisition: Built a Python-based ingestion engine that pulls data from SQL databases and CSV uploads. Cloud Processing: Utilized AWS Lambda for serverless data cleaning and transformation, ensuring the system scales without high overhead costs. Web Interface: Developed a responsive, high-performance frontend using modern CSS and JavaScript, featuring interactive charts () and real-time KPI tracking. 3. Key Technical Features Secure Authentication: Integrated user login and role-based access control. Automated Pipelines: Python scripts that handle data validation and error logging automatically. High Performance: Optimized SQL queries to ensure sub-second loading times for complex datase...

...subscription required. Features: Razorpay payment integration Monthly recurring subscription Subscription expiry management Access only for paid users Restrict AI chat for non-subscribed users Admin Panel Required Admin should be able to: Upload PDFs Manage users Manage subscriptions View payments Add/update website knowledge Manage chatbot settings Technical Requirements Preferred Tech Stack: Frontend: / React Backend: Node.js or Python Database: PostgreSQL / MongoDB AI Integration: OpenAI API / Claude API / Gemini Vector Database for PDF search Razorpay Subscription API Important Requirements Fast response speed Mobile responsive UI Secure login/payment system Scalable architecture Clean modern UI SEO friendly website Deliverables Freelancer should provide: Complete so...

I’m setting up a new online store and need a developer who can bring it to life with a distinctly creative, colorful look. The project is purely frontend: I’ll supply branding assets, product data, and API endpoints, and I’d like you to translate them into a lively shopping experience that feels fresh rather than corporate. Design expectations • Bold palettes, playful micro-animations, and generous use of imagery that still load quickly. • Consistent responsiveness—from widescreen desktops down to mobile—without visual compromises. • Intuitive navigation and a clean, single-page checkout flow that keeps the user in the story of the brand. Tech stack React (with hooks), modern CSS (Tailwind or CSS-in-JS are fine), and a build set...

...Reports) Monitor material consumption Manage workforce and staff attendance Generate reports and analytics Store project documents digitally Improve transparency and operational efficiency Enable multi-user access with role-based permissions Create a centralized digital ecosystem for all ongoing projects --- 3. Scope of Work The web developer/team will be responsible for: UI/UX Design Frontend Development Backend Development Database Design & Management Admin Dashboard Development API Integration (if required) Authentication & Security Implementation Cloud Hosting Setup Assistance Testing & Bug Fixing Deployment Support Maintenance Support (Optional) --- 4. Required Modules & Features A. Authentication & User Management Features: ...

I have a complete set of Figma screens for our new corporate website and now need them brought to life. Your main focus will be twofold: building a pixel-perfect, responsive frontend in React with clean HTML, modern CSS and vanilla JavaScript where needed, and wiring that UI to a robust Node.js backend. On the frontend you’ll translate every component from the designs, set up routing, state management and animations where the mock-ups call for them, and be sure the experience remains consistent across Chrome, Firefox, Safari and Edge. Accessibility and mobile responsiveness are non-negotiable. On the backend you’ll create well-structured Node.js services that expose RESTful APIs, connect to our existing data sources, and handle integrations such as CRM and email...

...visualization * User profiles * Transaction analysis * Behavioral data insights * Alerts * Admin panel ⭐ 2) Integrations with the Risk API The Full-Stack Engineer connects the frontend to: * Analysis endpoints * Scoring endpoints * Explanation endpoints * The TryggBot engine ⭐ 3) TryggBot UI + Onboarding Flows This is what makes LOOP feel “alive” for users. * Chat UI * Trust score explanations * Step-by-step flows * Micro-interactions * Animations ? Skills the Role Requires: The Full-Stack Engineer must be a builder, not just a “feature factory” developer. They should be comfortable with: * React / / Vue (frontend) * Node.js / Python / Go (backend) * API design * Authentication & security * Database design (Postgres, MongoDB, etc.) * Fast it...

...while supporting telemedicine, online payments, AI-assisted clinical documentation, multi-branch scalability, and high medical data security. The platform will be developed using a Laravel-based architecture, ensuring stability, scalability, security, and long-term maintainability. 2. System Scope Overview ● Web-based system (desktop, tablet, mobile responsive) ● Laravel backend with modern frontend stack ● Three primary roles: ○ Secretary ○ Doctor ○ Patient ● Optional Admin / Super Admin role for system-wide control ● Arabic & English language support (RTL-safe UI) ● Cloud-hosted and scalable 3. User Roles & Detailed Workflow A. Secretary Role – Workflow & Responsibilities Role Purpose. The secretary manages daily clinic operations, patient coordination,...

...can watch real-time data, browse complete service history, and trigger the built-in functionality test for a chosen node. Technology is your choice as long as it’s modern, maintainable and plays nicely with PostgreSQL—React, Vue, Svelte, Django, FastAPI, or similar are all acceptable. Just keep the code clear, documented, and container-ready for AWS deployment. Deliverables 1. Source code for frontend and backend (Git repo). 2. Database migrations or scripts required for new roles/tables. 3. Deployment read-me that lets me spin the stack up with a single command. 4. Short video or live demo proving responsive views and RBAC working end-to-end. I’ll test by logging in as both roles, running a functionality test from my phone, and confirming that log entr...

...Important Notes The complete UI/UX design is already available in Figma We are looking for a long-term professional team/company The system must be scalable and well-architected Security and performance are critical Multi-role permission system is required The project combines fintech + e-commerce + ERP-like management Internal Team We already have part of our internal team: Backend Developer Mobile Frontend Developer QA Tester The selected company/team will collaborate with our internal team during development. Preferred Technologies Flutter or React Native React.js / Node.js / Laravel Scalable API Architecture Cloud Infrastructure Real-time Notifications Secure Authentication & Financial Data Handling What We Need From You Please send: Company profile Similar project...

1. CUSTOMER / BUYER SYSTEM Guest Mode (No Login Required) Users can: * Browse all offers by city * View nearby offers on map...Active * Expired * Expired offers remain in favorites ⸻ Ranking System Offers ranked by: * Distance * Recency * Engagement * Relevance ⸻ Engagement System * Trending offers per city * Daily deals feed * Flash offers * Personalized recommendations ⸻ Security and Fraud Control * Fake offer detection * Duplicate detection * Report system * Merchant monitoring ⸻ 5. SYSTEM ARCHITECTURE Frontend * Flutter (iOS and Android single codebase) Backend * Firebase or Supabase: * Authentication * Database * Cloud functions * Push notifications Maps * Google Maps API AI Layer * OpenAI API for text improvement and optimization and Offe...

We are building Pet360 SaaS Platform, the first blockchain-based pet ecosystem in Brazil (160M pets, zero blockchain infrastructure today). We are adding: • Pet NFT passports (immutable medical history) • Vaccine certificate NFTs • Smart contract adoptions • Pet insurance on-chain As we grow this project, we're expanding our team — especially looking for blockchain developers, designers, frontend engineers and full-stack engineers. This role is fully remote, but please keep in mind that we're looking for someone who can commit to more than 30 hours per week. What truly matters to us is your thinking and how you build. Compensation ranges from $20 to $60 an hour — and it's negotiable. This is a contract position, but there is stron...

We are building Pet360 SaaS Platform, the first blockchain-based pet ecosystem in Brazil (160M pets, zero blockchain infrastructure today). We are adding: • Pet NFT passports (immutable medical history) • Vaccine certificate NFTs • Smart contract adoptions • Pet insurance on-chain As we grow this project, we're expanding our team — especially looking for blockchain developers, designers, frontend engineers and full-stack engineers. This role is fully remote, but please keep in mind that we're looking for someone who can commit to more than 30 hours per week. What truly matters to us is your thinking and how you build. Compensation ranges from $20 to $60 an hour — and it's negotiable. This is a contract position, but there is stron...

...project. I’d be excited to help you build a secure, scalable, and user-friendly application for managing your accounts. As a Full Stack Developer with 5+ years of experience, I can develop the complete solution from frontend to backend, including: • Modern and responsive mobile/web app UI • Secure authentication & user management • Account and financial data management • Backend APIs & database integration • Admin dashboard (if required) • Deployment and ongoing support Project Approach: 1. Requirement gathering and planning 2. UI/UX design and approval 3. Frontend & backend development 4. Testing and bug fixing 5. Final deployment and support Estimated Timeline: 4–6 weeks depending on features...

...candidate should be capable of reading, understanding, analyzing, enhancing, and deploying an existing codebase independently with minimal supervision. ## Project Scope The platform includes: * Dashboards * AI Agent Hub * User & Access Management * WhatsApp Notifications * Multi-branch Healthcare Operations The deployment target is Huawei Cloud infrastructure. ## Technical Requirements ### Frontend * React.js * TypeScript * Dashboard development * RBAC-based UI routing * API integrations * Responsive enterprise UI ### Backend * FastAPI * REST APIs * Authentication & Authorization * RBAC implementation * Async API handling * Database integrations ### Database * PostgreSQL / relational database experience * Database schema understanding * Data mapping for dashboa...

...item entry, real-time stock level tracking, easy search and filtering, low-friction data import/export, and straightforward reporting that I can save or print. A clean, intuitive UI is a must because it will be used daily. Please build the executable and provide the full source code so I can maintain it long-term. If you already have experience with C#, .NET, JavaFX, or similar Windows-friendly frameworks, let me know; I’m open to whichever stack you feel delivers a stable, responsive result. I will clarify the specific inventory categories once we get started, but the architecture should stay flexible enough to support retail items, warehouse stock, or office supplies without major rewrites. Deliverables: • Windows installer and ready-to-run .exe • All sou...

...vulnerabilities (TOCTOU, path traversal, symlink attacks) - Experience with security tools (SAST, IAST, Fuzzing) - Proficiency in at least two: Go, Python, Node.js, Rust - Familiarity with Docker, Linux internals, automated testing --- Role Responsibilities: - Design multi-vulnerability codebases and attack scenarios - Build realistic exploit chains and adversarial test environments - Develop evaluation frameworks using containerized setups - Write test cases and validate vulnerability detection - Analyze AI model outputs for security reasoning gaps --- Additional Details: - Availability: 8 hours/day with 4-hour overlap with PST - Mandatory: LinkedIn, GitHub, Email ID, Contact Number - Strong communication skills required --- Interview Process: - Round 1: Technical Inter...

...production-quality open-source repository and a comprehensive technical guide. The scope includes: Low-Latency Architecture: Optimizing Python code for execution speed using libraries like NumPy, Pandas, and Asyncio for concurrent data handling. REST & WebSocket Integration: Detailed examples of robust authentication, order routing, and real-time market data streaming from global exchanges. Risk Management Frameworks: Implementation of automated stop-loss, take-profit, and rate-limit handling to ensure system stability. Backtesting Engine: Developing a module for testing strategies against historical tick data with slippage and fee considerations. Requirements: Deep understanding of Python 3.10+ and financial market structures. Experience with API integrations (Binance, Alpac...

...and complete an ID in under 2 minutes. 2. All three customization options function without crashes on current iOS and Android versions. 3. PayPal and UPI payments activate automatically after the trial ends. 4. Both stores approve the build without policy violations. 5. I receive full, well-commented source code. A lean, cost-effective solution will win the job, so feel free to suggest frameworks such as Flutter or React Native if they shorten the timeline. I’m ready to start immediately and will provide quick feedback throughout development....

We’re looking for a full stack developer to join our team and manage technical communication with our clients. This role is ideal for someone who can take ownership of features end-to-end from backend architecture to frontend user experience and communicate clearly in English with both technical and non-technical stakeholders.

...candidate should be capable of reading, understanding, analyzing, enhancing, and deploying an existing codebase independently with minimal supervision. ## Project Scope The platform includes: * Dashboards * AI Agent Hub * User & Access Management * WhatsApp Notifications * Multi-branch Healthcare Operations The deployment target is Huawei Cloud infrastructure. ## Technical Requirements ### Frontend * React.js * TypeScript * Dashboard development * RBAC-based UI routing * API integrations * Responsive enterprise UI ### Backend * FastAPI * REST APIs * Authentication & Authorization * RBAC implementation * Async API handling * Database integrations ### Database * PostgreSQL / relational database experience * Database schema understanding * Data mapping for dashboa...