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    ...developer who can design a real-time chat system for WhatsApp. This system does not need to support multimedia messaging. Key Requirements: - Fluent knowledge of WhatsApp's API or similar experience - Proven experience in creating chat systems - Strong understanding of real-time updates The ideal candidate will have: - Prior experience with WhatsApp or a similar platform - Strong skills in backend development - Understanding of user privacy and data security Please note that this is a chat system without any multimedia messaging support. It should, however, have the ability to facilitate real-time messaging. The contractor will be required to create group chat functionality and allow file sharing. Please submit your proposal with relevant samples of chat systems you ha...

    $21 / hr (Avg Bid)
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    I'm in need of an experienced PHP developer to help create the backend for a gaming system. The main requirements include: - Strong PHP skills - Proven experience in system creation - Database integration; API integration The game in question is a betting game, so any prior experience or understanding of this game type would be a plus. The ideal freelancer will be efficient, detail-oriented, and capable of creating a robust backend that can handle heavy user traffic and processes. Your task is to build out the backend, integrate it with the existing database, set up API integration for users, and ensure the system functions seamlessly. Don't worry if you're not an experienced game developer - as long as you're a PHP wizard, we want you on...

    $12 / hr (Avg Bid)
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    I currently have repositories in native react that need to be pushed to ...these repositories is available. Though I didn't specify a preferred server environment, it is crucial that the professional handling this is experienced in various server environments. What is to Do: 1. Setup a new server instance in cloud linode that i have public access and can test all --> web app --> landingpage --> CustomerCare Center What we have: 1. Frontend Repository 2. Backend Repository 3. CustomerCare Repository 4. Mongo DB Database Requirements: - Experience in using native react, setup linode cloud instance, mongo db database - Understanding of various server environments - Proficiency in setting up Linode Cloud for access - Respecting data privacy while ac...

    $340 (Avg Bid)
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    I require an experienced backend developer to build a robust backend for a new freelancing platform. The ideal freelancer will be proficient with Node.js, , and MongoDB. Below is the link to the Figma file(not final may can in future) which will give you a better idea of the endpoints Key Functionalities: • User authentication and authorization • A system for project posting and bidding • Messaging system between clients and freelancers • Payment integration with PayPal, Stripe, and Razorpay(any one) • An admin dashboard Admin Dashboard Requirements: • Manage users and projects • Analytics and reporting capabilities

    $392 (Avg Bid)
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    I have a php server that is a backend of an andoid/iphone app. The app registers itself to Firebase, and I would like to send push messages he devices via FCM REST API. It is working well if I get the oAuth Token myself and add hard-coded to the POST message. The goal of this project is to provide me with a PHP code that gets the oAuth Token programmatically, as in: I expect a working code something like this: // START $client = new Google_Client(); // WHATEVER ..... // Authenticate and get the access token if ($client->isAccessTokenExpired()) { $client->refreshTokenWithAssertion(); } $accessToken = $client->getAccessToken(); // Access token to use with FCM REST API $token = $accessToken['access_token']; echo "Access Token for

    $10 - $30
    Sealed
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    ...design approval, allocate 3-4 weeks for React.js frontend development. 3. Backend Development: Simultaneously with frontend work, establish backend infrastructure over 6-8 weeks using Django and PostgreSQL. 4. Pretrained Model Integration: Post frontend and backend setup, dedicate 2-4 weeks to integrate pretrained models, setting up necessary APIs and infrastructure. 5. Video Rendering and Delivery: Develop mechanisms for AI-generated video rendering and optimal delivery within 2-4 weeks. 6. Testing and Quality Assurance: Allocate 2-3 weeks post-development for comprehensive testing covering functionality, usability, performance, and compatibility. 7. Deployment and Launch: Devote around 1 week to deploy the website on AWS cloud platform and related conf...

    $9 / hr (Avg Bid)
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    ...size/shape. - Options to adjust canvas width and height, using inches as measurement. - Sticker editor must have option to export final design to file in server backend for production - final format still to be determined. Please note, this project will require full support for desktop and mobile. Ideal Skills and Experience: - Proven experience in web application development - Proficiency in front-end developments like HTML, CSS, and JavaScript - Familiarity with graphical editing tools/technologies - Strong attention to detail, ensuring visually engaging and user-friendly interface. Please take a look at the following website as a reference for an application which is very similar to what we are looking to produce: We have also attached

    $5000 - $10000
    Featured Sealed
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    61 bids
    Domestic News 4 days left

    ...online magazine was to be created and reproduced in a franchise. Each franchisee will fill the contents themselves. The website appears under a subdomain, for example www.domestic-news/manila I need: - An easy-to-use CMS with login for every franchisee o Customer data (company, name, address, email, web, telephone) o Customer data – export to Excel o Rubrics prepared according to template - Deactivation of categories without content - Expansion of categories by franchisees - Frontend design is already sketched (in the appendix) - All images in 3:2 format automatically cropped - Home page with selection of regions/locations - Version for screen, tablet and mobile phone - Backend language: English Design template, a daily magazine in Austria: My current cms:

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    ...creation of the section for the this section in the backend this should be in the dashboard to optimize and modify Frontend Info section this image should be controlled from dashboard because it make the website slow Categories discount Quick view like the example website design but with my colour and the speed Section for the 3 )Pizza Price many variation and price calculation possibility Pizza Price calculation 4) Products shipment from 1-20 from 20-8 in line flexible changing of product like my carrossel and highlighted when the customer is clicking on to the better understanding 5 ) Optiontime closing all the time in website Time changing in 24 hours not im AM and PM https://laravel

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    I am looking for a fullstack developer with nextjs 14 on the frontend with next Auth and next Intl. I need that in the backend part he knows node js and express. It would be a plus if he knows firebase database. I need him to help me and teach me how to develop with those technologies doing pairp rogramming I have 3 years of experience with React and Angular.

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    ...Domain Driven Architecture (DDD). As a backend engineer with expertise in NodeJS, your tasks will include developing APIs, managing databases and integrating third-party services. The presentation aims to connect with a variety of individuals including technical team members, non-technical stakeholders, and project managers. Consequently, your communication skills and ability to break down complex technical concepts into understandable language will be key. The intended presentation should cover an introduction to DDD, highlighting its benefits, and providing noteworthy instances of DDD implementation in real-world projects. Additionally, the presentation should explain data flows on DDD layers. Ideal Skills and Experience: - Expert in NodeJS and backend engineering -...

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    App Creation 4 days left
    VERIFIED

    ...algorithms through in-app purchases to generate revenue. Development Plan: Research and Planning: Conduct market research to identify user preferences and competitor analysis. Outline app features and design specifications. Design and Prototyping: Develop wireframes and prototypes to visualize app functionality and user interface design. Frontend and Backend Development: Implement frontend development using modern frameworks and backend development for data storage, retrieval, and processing. Integration with Facebook API: Integrate the Facebook API for user authentication, profile creation, and data retrieval. Progressive Photo Unveiling Algorithm: Develop and implement algorithms to progressively unveil photos based on user interactions and engagement. Testing and...

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    ...installation of two scripts. Project 1: Delivery Application - Backend: Developed in Laravel for the admin panel, which needs to be set up on a subdomain. - Frontend: Created with React, encompassing three applications: User App, Delivery Person App, and Store App, compatible with both Android and iOS platforms. - Responsibilities: - Install and configure the backend. - Install the frontend applications and update the branding. - Generate and provide APKs for the User App, Delivery Person App, and Store App for testing, and manage their upload to the Google Play Store and Apple App Store. Project 2: E-commerce Grocery Application - Backend: Crafted in Laravel. The admin panel has already been installed. - Frontend Website: Developed using Flutter, req...

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    I am after a Shopify website, catering to adult customers (age 25-54), dealing in physical products (jewelry) that embody themes of nature, peace, yoga, and other relevant elements. I need a professional with the following skills and experience: - Shopify Expertise - Must experienced in E-commerce - Profound knowledge in designing platforms for physical products - Ability to craft designs infused with natural, peaceful, yoga-inspired themes - Insight into consumer behavior and preferences of the 25-54 age demographic - Demonstrated experience creating engaging and user-friendly e-commerce platforms The ideal candidate will be adept at translating these themes into a virtual shopping experience that appeals to my target audience. Their designs should be professional yet serene, ref...

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    I'm seeking a skilled developer to construct a Bitcoin cloud mining platform suitable for a browser environment. Key functi...paramount to ensure smooth transactions. - Mining Pool Selection: User should be able to choose and change mining pools according to their preferences. Regarding aesthetics, I'm aiming for a minimalist and modern design, but one which still offers theme customization to match user preferences. Applicants with a strong background in cryptocurrency platforms and experience in both frontend and backend development for web applications are preferred. Knowledge in graphic design is a plus to achieve the desired modern and minimalist interface. This project requires a comprehensive understanding of the cryptocurrency mining process and secure wallet tra...

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    I am seeking a proficient freelancer to modify an existing music app sourced from a Themeforest software, focusing primarily on backend setup. The project will not involve any frontend changes for the moment, but a skilled professional will be flexible, in case I later decide to shift in that direction. Your main tasks will include: * Backend setup * Uploading various content - with an emphasis on yet to be specified type (either music, audiobooks, or videos). Ideal Skills and Experience: * Experience with backend setup on existing software * Music app development * Uploading and integrating assorted media content into apps * Comprehensive experience on Themeforest software Please detail your experience as it relates to these tasks in your application. This will e...

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    I am seeking a skilled data engineer to develop a comprehensive Cricket World Cup Dashboard. The key requirements for the project are: - Backend infrastructure and Streamlit app files development using Python. - The dashboard should display varied data including player metrics, match outcomes, and team rankings. Expected skills and experience: - Proficiency in Python, particularly in data engineering. - Experience with Streamlit or similar dashboarding tools. - Familiarity with sports data, ideally cricket, would be a plus. The project has a deadline of one month. Looking forward to your proposal and discussing the project in more detail.

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    ...Previous involvement in AI module development or integration. - Strong problem-solving skills and ability to work in a collaborative environment. - Ability to manage ongoing development tasks effectively. The first MVP (minimum viable product) delivery release requirements are: - Do manual tests to find any bugs from some pages, form validations and existing Web app written in Laravel + mysql backend under docker environment - Compile purchased Flutter source code for Vendor and release to Android and Apple Store - Compile purchase Flutter source code for Customer and release to Android and Apple store - Compile purchase Flutter source code for Delivery Boy and release to Android and Apple store If you're a Laravel and Flutter developer who thrives in a dynamic and challe...

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    Greetings, WordPress talents, I am in search of a skilled WordPress developer experienced in utilizing YOOtheme Pro for updating website https://swetamurthy.com. I am an artist requiring a visually engaging and creatively crafted website to display my artwork, share insights through a blog, and feature a shop for my original pieces and prints. Website Requirements: Landing Page: An inviting homepage that immediately captivates visitors, showcasing my art with a modern and artistic approach. It should effectively direct visitors to explore my portfolio, blog, and shop. Portfolio: A visually appealing and well-organized image gallery to exhibit my artwork. It should include categories for: Mandalas: A showcase of my detailed mandala creations. Workshop: A space to hi...

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    ...the created groups should only have member level access. - The setup should ensure users are unable to make edits to the website. - Given the nature of this project, we did not specify any particular security features. However, the system should uphold standard security measures as a default. - When Visitor visit url direct go to custom login - Need shortcode for logout button - Help to delete all unnecessary plugin except formidable - Must be mobile friendly - Help to set up PWA Plugin via instantify - You may use Alliance theme by Themerex or Encode Theme Ideal candidates would have substantial experience in WordPress user group management, a deep understanding of backend processes, and the ability to effectively restrict user capabilities on the platform. Please high...

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    Website shell 4 days left
    VERIFIED

    Need a shell of a website supporting the following: (1) ease of use for ongoing Content Management ( I am familiar with WordPress backend, but open to suggestion ) (2) support articles and comments (3) future support payment processing plug-in (4)

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    We're in need of a PHP developer who can jump in and navigate through uncharted territories. Our project is versatile and requires immediate attention. - Your tasks will be to better integrate our databases, enhance our backend operations and work on web application development. - An ideal candidate possesses strong problem-solving skills, versatility and a track record of meeting tight deadlines. - We want to see your past work, experience and detailed project proposals. - You will be working on undefined PHP projects which may include building websites, creating web applications, or customizing existing PHP work. - A keen eye for detail and the ability to adapt quickly will be your key to success in this role.

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    I am urgently in need of a proficient and skilful ASP.net programmer to perform debugging on the back-end code of my project. The main issue we are currently experiencing is related to page refreshing.

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    ...and digital content. This mobile responsive application will serve as an all-encompassing platform for project management, client data handling, photo and video management, and analytical reporting, with a strong emphasis on security and user-friendly interfaces. Core Features and Requirements Environment: Developed entirely in WordPress using the SYNTO backend administrative theme. Core features will reside in WordPress backend allowing individual users to manage data related to their company projects in mobile. Some front end forms may be necessary but most features will be managed via back end data forms. Administrative back end WordPress modification will be necessary for native WordPress features as well as plugin forms and features. User Management: Abili...

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    I am seeking a seasoned developer to create an Android TV app with a web-based backend, which will act as a launcher. Expertise in Node.js is required as it's my chosen platform for constructing the web backend. Key Functionalities: 1. User Authentication: Users should be able to sign in via email and password. Security is a major concern, thus, I require the adoption of advanced security measures to ensure data protection. 2. App Order Customization: The key feature of this TV app is customization. Users should be able to control the order of their apps through the backend. 3. Number of Apps Display: Users should also have control over the number of apps shown on the home screen upon launch. Past experience with app development, particularly with Android TV and...

    $1500 - $3000
    Sealed
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    I'm in need of an entry-level flutter developer to join my team and assist with app development tasks. The ideal developer should have the following skill set: - Experience with Dart: Familiarity with Dart is fundamental to Flutter and is therefore a must. - Knowledge in Firebase: The candidate should have an understanding of Firebase to manage our backend requirements. - Understanding of RESTful APIs: The ability to effectively implement and work with RESTful APIs is important. The main goal of our project is app development; hence, the developer should be able to turn concepts and requirements into highly accessible mobile applications. Although this role is for entry-level, enthusiasm for learning and problem solving is an added advantage.

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    ...immediate support and long-term collaboration on our e-commerce website, primarily used for backend operations with Magento and m2e Pro. The website facilitates stock management and product uploads to eBay, without a front-end sales component. Our immediate needs include: Import/Export Module Update: Our module is outdated by four years, preventing Magento upgrades. We need to select and implement a new import/export solution from recommended options like Amasty, MageBees, Firebear Studio, or other suitable Adobe Commerce Marketplace products. Magento Upgrade: The platform is significantly out-of-date. An upgrade to the latest version is necessary for improved security, functionality, and compatibility with new plugins. Website Redesign: Aesthetic improvem...

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    Php Backend Developer 4 days left
    VERIFIED

    More details: We are making some changes to this dashboard tool : We need to make two changes in the product in above link. This is a code for dashboard tool, we just need to create two separate databases and a few UI changes to create buttons...customers. To streamline this process, I propose adding a tab or checkbox in our Point of Sale (POS) system when selling the product, prompting the staff to confirm whether the empty cylinder has been received. If yes, it should update the Empty Cylinder stock; if no, it should not. Database management, Creating Two New database and a button in a dashboard., Need someone Who understand complex Backend Architecture in php & Mysql.

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    Currently, my app...which is why I'm looking for a skilled and experienced app developer who can assist me. The app created via Flutterflow. IDEAL ALGUN ESPAÑOL Ideal Skills and Experiences: - Experience in debugging and resolving crash issues in apps - Proficiency in iOS development and understanding of Apple’s guidelines and requirements - Familiarity with common causes of app crashes, such as memory issues, backend connectivity problems, or corrupted files Tasks Include: - Investigating why the app is crashing during the startup - Identifying the problem and implementing the solution - Ensuring that the app successfully launches and functions properly on the Apple Store Your expertise will be key to bringing my app back to operational status and ensuring ...

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    I need an experienced and prompt developer to effectively install and set up Flutter frontend. It has a Laravel backend. Key Requirements: - Proficiency in Flutter - Proficiency in laravel is helpful.

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    Install flutter frontend. 4 days left
    VERIFIED

    I have a laravel backend app. I have the flutter frontend which needs to be installed. It also has instructions to help with installation

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    Currently on my website I have the plugin I need to add a field for the user's signature and send a PDF by email or to the backend, whichever is easier. Ideal Skills & Experience: - Proficiency in WordPress Plugin Development - PHP, and HTML/CSS More info:

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    I need a comprehensive platform specifically tailored for the connection between freelancers and clients. We're creating an environment where freelancers can easily find jobs and clients can smoothly hire professionals. Key features: - I'm particularly interested in those who can effectivel...features: - I'm particularly interested in those who can effectively develop a robust, easy-to-use system, capable of handling multiple jobs and user profiles. - A detailed 'Help & Support' section must be included for user troubleshooting. Ideal experience and skills: - Familiarity with developing similar platforms is highly preferable. - Outstanding UI/UX design skills. - In-depth knowledge of backend development. Project Timeline: - The project timeline is flexi...

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    More details: What type of project do you need assistance with? Wordpress Backend What specific tasks do you need assistance with for your WordPress backend? Custom theme development, Plugin customization What is your desired timeline for completing the custom theme development and plugin customization? Within 1 month

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    LLM Proof of concept websites 4 days left
    VERIFIED

    I need a basic website created that is connect to chatgpt, mistrial, and llama on the backend as a proof of concept. The website should allow the users to input a questions, an answer to that question, then give coaching feedback on there answer based on the level of educator that we have chat gpt mimicking. I also need someone that can create the prompts and fine tune the model based on the thousands of data points that we have. I need about 30 prompts that have the model act as a different type of teacher at different grades levels. Python, html, javascript is the prefered stack.

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    I am seeking a highly skilled and innovative developer to help build a unique web-based platform that leverages AI (Chat GPT) to provide personalized content generation. This project involves creating a dynamic and user-friendly web interface that collects user responses and integrates them with a sophisticated AI model to tailor content specifically to individual users. Key Responsibilities: * Design and implement a secure, intuitive web interface that guides users through a series of questions and collects responses. * Develop a backend system to analyze user responses, creating detailed user profiles based on collected data. * Integrate user profiles with an advanced AI content generation model (chat GPT) to produce personalized content based on individual user profiles....

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    Laravel + react webpage 4 days left
    VERIFIED

    ...CMS with administration - independent editing / content entry / deletion / with different access levels and control of the same - Multimedia part - video / audio / photo connection to the cloud of the Dubrovnik Tourist Board - Ability to download content with username and password (record of the same) - Backend build on Laravel, front build on ReactJS with NextJS - Site content initially in English/Croatian language, mandatory possibility of adding other languages ​​in the future - The website must be displayed correctly / adapted to different devices, PC, Android, Apple, people with disabilities (laptops, mobile phones, tablets...) - Modularity of the web - the web must be modular, simple possibility of adding new functionalities + the possibility of engagin...

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    •I want you to create an android application called EcoProChallenge using android studio •The language you should use are react native for the front end and node. Js for the backend •The platform googles firebase will be used to store and manage data associated with user accounts, challenges, rewards, points, images and information. • Firebase authentication will also need to be used so that the user can sign in with their google accounts. Below I have attached a document which will go into great detail about the specification of the app.

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    ...without any bugs/alignment issues/spacing issues/responsiveness issues and work well and look good on mobile/laptop/desktop for my website using the MERN Stack. The key features of the front end design include a responsive design, user-friendly navigation, and custom animations. I prefer to use Tailwind CSS for this project. I need the project completed within 1-2 weeks, so the ideal candidate will have experience working with tight deadlines and be able to deliver quality work within a short timeframe. Tech: Front-end Framework: React.js/Angular with + Typescript Styling: Tailwind CSS Requirements: - Must be ready to be able to be integrated with a backend and have all components and APIs required - Must be responsive (work across mobile/desktop/laptop/tablet screen...

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    I currently have a mobile application in development and I'm looking for an experienced Flutter developer who has extensive knowledge working with Awesome Notification and Firebase Cloud Messaging. The main goal of this project includes: • Configuring alert notifications that can trigger specific in-app actions like navigating to route and play alert tone according The backend for sending push notifications has already been set up, hence, your focus would be on integrating and configuring the alert notifications effectively. The ideal candidate for this job should possess the following skills: • Extensive experience in building applications with Flutter • Previous work with Awesome Notification & Firebase Cloud Messaging for app notification integration ...

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    I am seeking an experienced freelancer to bring course ID and course shortname from Moodle to Stripe & PayPal metadata. The primary purpose of this task is to effectively track enrollment in Stripe. This project not only requires bringing the course ID over but also the course Shortname from Moodle to Stripe. Ideal Skill...Stripe API integration - Knowledge of data tracking and management - Ability to meet project milestones on time Task Details: - Track course ID and shortname on Stripe Metadata - Display course ID and shortname in separate fields within the Stripe metadata Freelancers with prior experience in Moodle-Stripe integrations would be preferred. This is your opportunity to contribute to an important backend process that will significantly enhance our data tracking...

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    I am in need of an experienced Full-Stack Ruby and Python developer to handle b...Improvement and maintenance of the central database, making sure performance and responsiveness are constant. • Assisting with front-end aspects of the application, although I must clarify there isn't a heavy focus on UI design or front-end framework integration. Required Skills and Experience: • Profound experience with Ruby on Rails for fullstack development. • Strong Python coding skills for backend management. • Strong understanding of front-end technologies will be beneficial. • Solid experience with AngularJS, ReactJS, PostgreSQL is a plus. • AWS Services knowledge is welcome but not essential. If you believe this role fits your skills and experience, ...

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    I'm in need of a PHP Laravel developer to integrate login through Google / FB / Twitter and Apple ID functionality. We have already done 'login through Email ID' functionality and need to add the above. There are 2 different login for the same site and need to differentiate it in the backend.

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    I'm seeking an experienced JavaScript developer who can create a bespoke review hover widget for my site. Necessary expertise: - Proven JavaScript proficiency - Great UI I need 3 reviews widgets hover reviews like an image. Javascript, css and html. Only front-end code (no backend)

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    ...includes/functions/ includes/languages/ includes/modules/order_total/ When clicking the Use balance button in the and files, the javascript in the includes/checkout/ file and in the OOP in the includes/classes/, includes/classes/ and includes files are activated. /modules/order_total/ go to the backend and validate the balance as per the attached image and shown in the project, then show the balance in includes/modules/order_total/ in which the use of the balance would be displayed. The balance must appear in the order classes when validated and used. If you would like to access the demo site, please contact us. Are you sure you can complete 100% this project completely? If your

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    I'm seeking an experienced Full-Stack Web Developer who's well-versed in both frontend and backend technologies. Must have expertise in HTML, CSS, JavaScript, Python, Java, PHP along with profound understanding of database technologies such as MySQL, MongoDB, PostgreSQL. Importantly, a strong background in blockchain is highly desired. Here's what I'm looking for: - Full-stack Development: Deliver high quality, clean code in both frontend and backend dimensions. - Blockchain Expertise: Implement blockchain technologies, and understand their impact on the overall web infrastructure. - Timely Delivery: The project needs to be completed within a month's time. Ideal candidates should have a portfolio of past projects to showcase their expertise and prof...

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    I'm seeking a highly skilled developer to focus primarily on the backend of my betting website, with specific emphasis on decimal odds calculations. Key responsibilities will include: - Implementing precise and efficient odds calculation mechanisms, specifically for decimal odds - Ensuring smooth and effective operation of these odds calculations, making certain they are accurate and reliable The ideal candidate should have prior experience with betting website development, specifically in backend operations and odds calculations. Experience with decimal odds calculations is particularly valuable. Please note that user transactions on the platform will be handled manually. Consequently, this role does not require experience with transaction processing sy...

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    I'm in need of an intermediate level Laravel developer to take on my project. You won't have the task of setting up and managing the database, but you will have a significant role in the backend development. It would also be beneficial if you're adept at API integration. When applying, please provide referencing to your past work. I'm looking forward to reviewing all applications and beginning a productive working relationship.

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    ...designer to create clean, minimalist platforms for my business. The website should efficiently combine informative and interactive elements, ensuring a dynamic user experience without sacrificing ease of navigation. The app must incorporate in-App purchases as one of its main functionalities, so an understanding of secure and user-friendly online transaction systems is a must. Key Skills and Experience: - Strong web and app design portfolio with a minimalist aesthetic (something similar to Kindle) - Proven experience in creating interactive websites (similar to Amazon but just for ebooks) - Familiar with In-App purchases integration (It will be 1 membership that can be purchased, must be able to have 30 day trial) - Backend management portal - Understanding of user jou...

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