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    2,000 react js developer jobs found

    I'm looking for a blockchain developer to complete a decentralized voting system project. Tasks include: 1. Reviewing and finalizing the backend smart contract (Solidity). 2. Developing a frontend web app (React or similar) for user interaction. 3. Integrating Civic for voter identity verification. 4. Verifying and implementing Witnet Oracle for external data validation. As I said I finished the smart contract but I need you to check it for me. Also about the project It is just a university final year project so it doesnt need to be treated as a real life product if it make sense.

    $55 Average bid
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    1 bids
    Magento developer
    6 days left
    Verified

    Minor changes to our Magento site, and repairs, plugin installation ect.

    $141 Average bid
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    60 bids

    I'm on the lookout for a top-tier developer skilled in Flutter, AWS, and Node.js for creating a mobile app. Key Requirements: - Expertise in Flutter for cross-platform mobile app development - Proficient in AWS for cloud services integration - Extensive experience with Node.js for backend service development The app needs to be compatible with both iOS and Android platforms. As the primary function of the app has yet to be defined, I need a developer who is flexible and can adapt to different app types, whether it's e-commerce, social networking, or a productivity tool. The ideal candidate should have a portfolio of successful mobile apps and strong problem-solving skills.

    $77 Average bid
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    16 bids

    I'm seeking a skilled software developer to assist in developing new features for my project. The primary focus will be on token generation and development, which is essential for payment processing within the software. Ideal candidates should have experience and skills in the following areas: - Software Development: Proficiency in coding and software design, with a strong understanding of software development principles. - Token Development: Previous experience with token generation and development is highly desirable. - Payment Processing Systems: Familiarity with integrating payment processing within software applications. The goal of this project is to enhance the software's functionality and improve its capability of handling payment transactions through token gene...

    $18 / hr Average bid
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    75 bids

    I'm looking for a skilled React Native developer to integrate Truecaller authentication into my app. This integration will primarily be used for identity verification. You should have already worked on this feature, required working demo before awarding a project, Please start your bid with "I Did" so that I can filter out random bids. The Truecaller integration should function flawlessly on both major mobile operating systems. Your expertise in making this a smooth process will be greatly appreciated. Please provide examples of similar past projects in your bid.

    $17 - $144
    Sealed
    $17 - $144
    11 bids

    I am in need of a seasoned mobile app developer with a strong portfolio in e-commerce, particularly in marketplace apps. This project involves developing a comprehensive marketplace app for both iOS and Android. Here are the core requirements: - User Registration and Profiles: The app should allow users to create personal profiles. This will involve implementing a secure and user-friendly registration process. - Product Listings and Search Functionality: The app should support extensive product listings with an efficient search functionality. A well-structured database and an intuitive UI/UX design will be key here. - Secure Payment Gateway: A crucial aspect of this app is the incorporation of a secure payment gateway. Experience in integrating reliable and secure payment systems i...

    $660 Average bid
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    59 bids

    We are seeking an experienced WordPress developer to help customize and optimize our website built using the Lovedate theme by JWS Themes. The platform, Dil Safar, is a unique travel dating website designed to connect like-minded individuals who share a passion for exploring new destinations. Below is a list of the customizations and optimizations we require: Infinite Scroll Implementation Replace pagination with an infinite scroll feature in a specific section of the site, allowing users to browse seamlessly without putting a strain on the server. Membership Pricing Based on Gender Implement a feature to identify the user's gender during registration and charge membership fees accordingly. (Boys: Normal rates, Girls: Free Membership) Performance Optimization Optimize the s...

    $104 Average bid
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    29 bids

    I'm seeking a seasoned Python developer who specializes in web scraping, particularly for extracting data on keyword positions from Google rankings. The primary task involves real-time scraping to feed insights into our proprietary tool, DMcockpit.com. Key requirements: - Extensive experience with web scraping, particularly tracking search engine rankings - Proficient in Python with a robust portfolio of similar projects - Familiarity with Google's latest updates and scraping challenges - Ability to implement efficient, reliable and compliant scraping techniques If you have innovative strategies to navigate around Google's latest scraping hurdles, I would be keen to hear your insights. Please share your portfolio or examples of similar projects you’ve worked o...

    $601 Average bid
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    23 bids

    I need an expert platform engineer or devops to deploy my Laravel and React applications on Google Cloud and set up microservices. This project is for an existing business with the goal of enhancing our system's scalability, performance, and security and fixinf issues. Key Deliverables: - Successful deployment of Laravel and React applications on Google Cloud. - Establishment of microservices to enhance system efficiency. - Optimisation of applications for improved performance. - Implementation of security measures to safeguard our system. -mapping our custom domains Ideal Skills & Experience: - Proficient in Laravel and React. - Proficient in dockerization web apps. - Extensive experience with Google Cloud. - Proven track record in setting up microservic...

    $186 Average bid
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    46 bids

    I am seeking a skilled web developer proficient in custom HTML, CSS, and JavaScript. This project does not have a specified design or e-commerce goal, and the primary objective is to deliver a high-quality, functional website. Key Requirements: - Expertise in HTML, CSS, and JavaScript - Experience in building custom, responsive web sites - Ability to work without a pre-defined design - Strong problem-solving skills - Good communication skills for project updates Please provide examples of your previous work in your bid.

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    99 bids

    I am looking for a fulltime fullstack developer with expertise in React and Java Kotlin. The primary focus of this role will be enhancing an existing application. Key Responsibilities: - Adding new features like user authentication, real-time updates, and third-party integrations. - Improving the application’s performance. - Updating the user interface. Ideal Skills: - Proficiency in React and Java Kotlin. - Experience with user authentication systems, real-time data handling, and third-party APIs. - Strong understanding of performance optimization techniques. - UI/UX design skills. This is a great opportunity for a skilled developer to make significant contributions to an existing application. Please provide examples of similar projects you've wor...

    $12 / hr Average bid
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    29 bids

    Project Overview: ============== We are seeking an experienced Shopify developer to create a custom app for our Shopify store based on our existing Laravel and Vue js 2 project. The ideal candidate will have a proven track record of developing successful Shopify apps actively listed on the Shopify App Store. Key Responsibilities: ================ -- Design and develop a custom Shopify app tailored to our specific requirements. -- Ensure the app is scalable, secure, and adheres to Shopify’s app development standards. -- Provide documentation and post-development support for the app. Requirements: =========== -- Strong experience in Shopify app development. -- Must have at least one active app on the Shopify App Store (please provide links). -- Proficiency in programmin...

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    39 bids

    I'm seeking a seasoned developer to create a comprehensive Influencer Marketing Software. The primary focus of this software is to facilitate interactions between influencers and brands prime example like , hypeauditor etc , features will be including but not limited to: - Communication tools: Seamless chat features for real-time discussions. - Contract management: Drafting, signing, and storing contracts. - Payment processing: Secure and efficient payment features. - Brand Management: Tools for brands to oversee their campaigns and partnerships. - Team Management: Enabling internal teams to collaborate on influencer strategies. The ideal freelancer for this project should possess: - Extensive experience in software development. - A strong understanding of influencer market...

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    73 bids

    Experience - 7+ years Project duration - 3 months+ Remote work I'm in need of a seasoned Angular developer with over 7 years of experience and a solid grasp of JavaScript fundamentals. Your primary responsibilities will be designing and implementing high-quality, scalable web applications. Key Responsibilities: - Develop, test, and deploy Angular-based applications. - Create efficient and reusable JavaScript components. - Tackle complex coding challenges related to advanced JavaScript concepts. - Optimize performance through effective event delegation and DOM interaction. - Write scalable, maintainable code. Skills & Requirements: - Proficient in Angular and JavaScript. - Deep understanding of Prototypal Inheritance and Closures. - Experience with RxJS and NGRX. - Str...

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    My existing software company needs a project manager to boost our development speed. This role primarily focuses on hiring and recruiting new full-stack developers. Key Responsibilities: - Transforming ideas into actionable tasks - Recruitment of new full-stack developers - Assisting in overseeing the implementation of new design Ideal Skills and Experience: - Proven project management experience in a software company - Extensive knowledge of full-stack development - Strong understanding of software design and infrastructure Since the exact frontend technologies are currently uncertain, flexibility and a willingness to learn new technologies is key. Looking forward to your bids, thanks.

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    99 bids

    More details: Is this project for Personal use What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP TaskMaster project that implements the following: Use Node.js and to create a RESTful API. Use React for the front end. Use PostgreSQL and the Sequelize ORM for the database. Have both GET and POST routes for retrieving and adding new data. Use at least two server-side APIs. Have a folder structure that follows the separation of concerns design principle. Include authentication using JWT. Protect API keys and sensitive information with environment variables. Be deployed using Render (with data). Have a polished UI. Be responsive. Be interactive (in other words, accept and respond to user input).

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    I'm seeking a talented designer to create a screen layout for an Android/iOS app being developed in React Native. The app is a mobile version of a web application that displays waste bag data. The layout should be in Figma format. Key Features: - The app will need to incorporate waste bag tracking, user profiles, and real-time notifications, all of which are functionalities of the web application. - A side menu will be used for user navigation. Design Specifications: - I welcome your creativity, as there are no strict brand guidelines or design preferences to adhere to. Ideal Skills: - Proficiency in Figma - Experience in designing for React Native - Understanding of mobile UI/UX principles - Ability to creatively translate web app designs to mobile layouts

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    ...Localization Multi-currency support (USD, JMD, etc.). Language support for English, Spanish, and French (if needed for the Caribbean audience). Admin Panel Monitor transactions and user activity. Approve or reject flagged transactions. Manage fees, payout schedules, and system notifications. Technical Requirements Platform: Mobile-first approach (iOS and Android apps). Tech Stack: Frontend: React Native or Flutter for cross-platform compatibility. Backend: Node.js or Python (Django/Flask) with RESTful APIs. Database: PostgreSQL or MongoDB for user and transaction data. Payment Gateway: Integration with Stripe, PayPal, or a local Caribbean payment processor. APIs: CashApp API for account linking and transfers. Google Maps API (optional, for location-based payments). QR code gen...

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    108 bids

    Project Description: We are a company developing a SaaS-based platform offering ERP, Stock Management, Point of Sale (POS), and Invoicing solutions. We are seeking a highly skilled freelance developer to handle ongoing updates, feature development, and maintenance for our software. Responsibilities: Maintain and enhance our SaaS-based application. Develop and integrate new features as per customer and business requirements. Optimize performance for a seamless multi-tenant SaaS environment. Ensure high levels of security and scalability. Debug and fix any technical issues promptly. Requirements: Expertise in: Backend: PHP (Laravel framework) Frontend: JavaScript, HTML, CSS Database Management: MySQL or equivalent databases Cloud Platforms: AWS, Azure, or equivalent (preferred) Key ...

    $7 / hr Average bid
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    26 bids

    I'm seeking a seasoned Java developer with expertise in Agora SDK to integrate live streaming and PK battle functionalities into my current Java application. Key requirements: - Implement One-to-many live streaming capabilities - Incorporate interactive features like Live chat, Audience reaction buttons and Giftings during the stream - Develop real-time scoring system for the PK battles - Set up a Winner announcement system Ideal candidates will have: - Proven experience with Java and Agora SDK - Excellent understanding of live streaming mechanics - Strong background in developing interactive digital experiences

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    6 bids

    I'm seeking an Android developer to assist with bug fixing and creating a build for the Playstore. Need experienced Android developer to implement bug fixes to existing Android Code. Developer will be provioded with existing code and APK. Must ensure latest version of 3rd party SDK and Android version is used. Fix the bugs and deliver build for playstore - from where app will be tested Key Responsibilities: - Identify and troubleshoot bugs within the application - Ensure the app is stable and ready for Playstore - Create a test builds for Playstore and release build Ideal Qualifications: - Proficient in Android app development - Experience with preparing apps for Playstore - Strong skills to troubleshoot bugs and performance optimization - Familiar with integr...

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    25 bids

    ...7+ Years.. Project length - 3 Months+ Work time - 8 hours per day(Normal IST shift) I'm looking for skilled React Developers who are well-versed in JavaScript. You should have a solid grasp of JavaScript fundamentals and React development practices. Together, we will: - Develop and maintain scalable, high-performance React applications. - Ensure seamless integration of UI components with backend services. - Optimize application performance while maintaining robust code quality. - Solve complex challenges using advanced JavaScript concepts. - Collaborate with cross-functional teams to deliver high-quality solutions. Essential skills include: - Mastery in JavaScript and React. - Proficient in Prototypal Inheritance, Event Delegation, Closures, ES6+, ...

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    I'm seeking a talented WordPress developer who can assist me with both designing and developing a modern, clean WordPress website. Key Responsibilities: - Collaborate on the creation of a user-friendly, aesthetically pleasing website. - Implement modern web design principles to ensure a clean, contemporary look. - Provide both design and development expertise to bring the project to life. Ideal Skills and Experience: - Proficient in WordPress with a strong portfolio of modern, clean websites. - Experience in both web design and development. - Excellent understanding of contemporary web design principles. - Ability to translate design concepts into functional websites.

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    25 bids

    Description: Hello! We are IKON HR Private Ltd, an HR consultancy based in Karimnagar, Telangana, India, with over 12 years of experience in recruitment and talent sourcing. We are looking for a skilled web developer/designer to create a professional and user-friendly website for our company. Key Features Required: 1. Home Page: Introduction to our company and services. 2. About Us: Our history, mission, vision, and values. 3. Services: Detailed description of our HR consultancy and recruitment solutions. 4. Contact Page: Inquiry form, location map, and contact details. 5. Careers Section: • Job postings with descriptions. • Application form for candidates to submit their resumes. 6. Responsive Design: Mobile-friendly layout for seamless browsing. 7. Admin Panel...

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    I'm seeking a skilled Windows application developer to create a User Interface Tool compatible with Windows 11. The application will need to integrate with SQL Server. Key Requirements: - Experience in developing Windows applications, specifically for Windows 11. - Proficient in creating User Interface Tools - Strong skills in SQL Server integration. - Ability to deliver a user-friendly interface. Please include examples of your previous work with Windows applications and SQL Server in your bid.

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    ...Customizable notification settings for both clients and professionals. 12. Calendar for Scheduling Nutrition Program Changes • Integrated calendar to plan and schedule updates to nutrition and fitness programs. • Sync with third-party calendars (Google Calendar, Outlook). • Reminder system for upcoming changes or deadlines. Technical Requirements 1. Frontend Development • Framework: React, Electron (for desktop app development). • Responsive design for smooth user experience. 2. Backend Development • Language: Node.js, Python (for data analytics). • Database: PostgreSQL or MongoDB for secure data storage. • API Integration: RESTful APIs for third-party services (Zoom, MyFitnessPal, Square). 3. Security • Encr...

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    117 bids

    ...Filling and Auto-Population - Use a single master form to collect all user data. - Backend stores and maps data fields to corresponding sections in the 20 documents. - Include manual edit options for specific fields via dynamic inputs. 2. Authentication - Admin-only user creation: - Provide a backend API that only admins can access to create users. 3. Signature Integration - Use a library like react-signature-canvas for collecting signatures. - Allow placing the signature manually on documents: (checkbox or button click) - Render the documents in the frontend (e.g., via ) for preview and drag/drop functionality. 4. PDF Generation - Use PDFKit or Puppeteer for generating PDFs server-side. Provide options for: - One-click export for all documents. - Selective export for specific...

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    15 bids

    How can I access and switch between multiple camera lenses (e.g., ultra-wide, wide, telephoto, etc.) on mobile devices, when enumerateDevices() only exposes the front and back cameras? I want to allow users to switch between different lenses on devices with multiple lenses (e.g., a phone with two or three lenses). Is there a way to detect and switch between these lenses in a React web application. Key requirements: - Detect and switch between different camera lenses (ultra-wide, wide, telephoto, etc.) in a web app. Skills and Experience: - Experience in React.js, Practical experience working with web camera APIs. FYI, the actual requirement is to enable phones with low-resolution cameras to detect QR codes. Trying to switch lenses to achieve the same. Budget:15 to 30 USD. Nee...

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    ...optimized for performance across a variety of devices. Implement security best practices, including secure storage and encrypted communications. Testing and Deployment: Conduct thorough testing to ensure functionality across different devices and OS versions. Publish the apps on Google Play Store and Apple App Store with proper configuration. Requirements: Technical Skills: Expertise in Flutter, React Native, or native development frameworks (Swift, Kotlin). Strong understanding of RESTful APIs and mobile app integration. Proficiency in responsive design and adaptive layouts for different screen sizes. Preferred Skills: Experience with mobile app publishing on Google Play and Apple App Store. Familiarity with real-time data handling and WebSocket integration. Knowledge of perf...

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    184 bids

    I'm seeking a skilled developer well-versed in React Native, OpenAI's ChatGPT API, and Langchain, including the construction of Langchain agents. The primary objective of this project is to create a travel app that facilitates the booking of flights and hotels, while also delivering rich travel information and tips. Key Features: - Gen AI-Driven Customer Support: Integrating a ticketing system for inquiries and an AI-driven chatbot support to assist users round-the-clock. - search and book flights, hotels, bus (APIs already working and end points will be provided to integrate in app) - holiday and visa - Travel Guidance: The app should provide comprehensive travel and articles to assist users in their journey. - Real-time Assistance: Incorporating a real-time chat...

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    124 bids

    I am looking for an experienced Python developer to create a script that will: Automate Daily Data Scraping: Log in to a specific website daily. Scrape data from links provided in a Google Sheet. Google Sheet Integration: Fetch links from a Google Sheet as input. Append the scraped data for the last 1 week (100 data points daily) into a specified Google Sheet. Hosting Requirements: The script will be hosted on and configured to run automatically on a daily schedule. Key Features: Error handling for login issues, scraping errors, or Google Sheets API failures. Efficient handling of large data (100 data points daily). Deliverables: Fully functional Python script meeting the above requirements. Clear setup instructions for hosting on PythonAnywhere.com. Documentation for

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    74 bids

    Project Title: AI-Powered Journaling & Relationship Analysis App Project Description: We are looking for an experienced mobile and web app developer with expertise in AI/NLP, backend development, and UX/UI design to build a journaling app that integrates advanced AI-driven analysis features. The app will be available on iOS, Android, and web browsers, offering users a secure and intelligent way to track their thoughts, emotions, and relationship dynamics. Key Features: 1. Journaling & Text Processing • Users can write free-form entries or choose guided journaling prompts. • Speech-to-text transcription: Users can record voice notes that are automatically transcribed. • Handwritten journal recognition (OCR) for scanned notes (German language only). &bu...

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    66 bids

    I have a newly installed FiveM QBCore server setup with various mods and MLOs installed as well as the Sonoran CAD, CMS and Radio system. I am having issues with the system as none of my LEO uniforms or vehicles are available and a few menus are not correctly working. I need someone that can review my current setup and fix everything. The only Must Keep item is the Sonoran software. It is currently setup with qb-policejob and I would like that replaced with the wasabi police mod. I have already purchased it. I would also like to setup purchasable housing units for players and setup a Tebex store that would allow the players to purchase the properties if they want them instead of the standard issued housing they are given at character creation. The server will need a balance between crime f...

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    19 bids

    Project Description: We are looking for an experienced Full Stack Developer to help us build a scalable and high-performance web application. The project requires development using the MERN stack (MongoDB, Express, React, Node.js) along with other technologies as needed. You will be responsible for both front-end and back-end development, integrating APIs, optimizing performance, and ensuring the overall functionality of the application. Key Deliverables: Design and implement front-end components using React. Build and manage back-end APIs and databases using Node.js, Express, and MongoDB. Ensure smooth integration between the front-end and back-end. Optimize application performance for speed and scalability. Implement user authentication, authorization, and securit...

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    103 bids

    I'm in the process of launching a new start-up, an Online Travel Agency (OTA) focused on hotel searches. I need a talented full-stack developer who can take charge of creating the front-end, back-end, and database for this project. Key Requirements: - The OTA needs to be compatible with both Desktop and Mobile platforms. - It must include essential features such as hotel search and filtering, user reviews and ratings, and seamless booking and payment integration. - A modern design style is a must. The website should have a clean, contemporary aesthetic that enhances user experience. Ideal Skills: - Proficiency in full-stack development with a focus on creating robust, user-friendly, and visually appealing websites. - Extensive experience in developing for both desktop and mob...

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    Develop a smart application and NFC wristband to manage students’ daily allowances within the school. Key Components: 1. NFC Smart Wristband: • Used for cashless p...Schools: • Records transactions and syncs data with the app. Budget Details: • Development Budget: Maximum of $1,000 to complete the project, as I am a student. • After completing the project and signing contracts with schools, we can agree on: 1. A fixed monthly fee for technical support and maintenance. 2. A percentage-based revenue sharing agreement. Required Technologies: • Frontend: React Native or Flutter (based on Figma design). • Backend: Node.js or Python with Firebase or PostgreSQL. • Payment Gateway: PayTabs or Stripe. Note: The Figma design is complete a...

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    ...- End-to-end encryption for all data transfers. - GDPR compliance for user data privacy. 12. Customization and Scalability - Ability to add or modify features in the future. - Scalable architecture to support growing businesses. 13. Licensing and Payment Model - One-time payment model (no subscription fees). 14. Technology Stack Preferences (Optional) - Front-End: React Native for cross-platform mobile apps. - Back-End: Node.js, Python, or PHP/Laravel with a scalable framework. - Database: PostgreSQL or MySQL. - Hosting: we will host it in our VPS 15. Deliverables - Frontend and Backend source codes - Admin dashboard with all listed features. - Complete source code and technical documentation. - Basic Installation...

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    My live web application needs a skilled React developer to resolve a few UI/UX issues and functionality bugs. Ideal Skills and Experience: - Proficiency in React and next - Strong understanding of UI/UX principles - Experience debugging functionality issues - Familiarity with live web application maintenance

    $8 / hr Average bid
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    Looking for an experienced Full Stack Developer proficient in Java Spring Boot and React. The project involves both frontend and backend work. Ideal skills and experience: - Extensive knowledge and experience in Java Spring Boot for backend development. - Proficiency in React for creating dynamic and responsive frontend interfaces. - Familiarity with full stack development practices and principles. - Experience in developing, enhancing and troubleshooting applications. - Knowledge of implementing user authentication, data analytics and real-time notifications is a plus. - Excellent problem-solving skills and attention to detail.

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    We are The Workhouse, an innovative recruitment and professional services platform, seeking a skilled Back-End Developer to build and optimize the server-side infrastructure for our feature-rich platform. Your role will involve creating scalable, secure, and efficient back-end systems that integrate seamlessly with the front-end and external services. Scope of Work: Platform Overview: Develop and maintain back-end systems for 40 platform sections. Ensure seamless data handling and integration with the front-end. Implement secure APIs and services for features like job listings, user dashboards, local services, and gig management. Core Features to Develop: Authentication and User Management: Secure user registration, login, and role-based access control (e.g., employers, freelance...

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    We are The Workhouse, a revolutionary recruitment and professional services platform, seeking a talented Front-End Developer to bring our vision to life. This project involves building a responsive and intuitive user interface based on detailed designs for a platform featuring advanced functionalities for job seekers, employers, freelancers, and local service providers. As the Front-End Developer, you will transform 40 completed UI designs into a fully functional, optimized, and scalable front-end that integrates seamlessly with back-end services. Scope of Work: Platform Overview: Develop a responsive web application for desktop, tablet, and mobile. Ensure compatibility across major browsers (Chrome, Firefox, Safari, Edge). Implement designs provided in Figma or Adobe XD. ...

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    I'm seeking a seasoned developer proficient in Node and React js, to create an internal business tool. The tool will primarily be used by our employees and should incorporate the following key functionalities: - Data Analytics Dashboard: The tool should have a comprehensive dashboard that can display various data metrics and analytics in a user-friendly format. - User Management System: This will allow for easy tracking and management of users within the tool. Ideal candidates for this project should have a strong background in full-stack development, particularly with Node and React, and experience in creating interactive and efficient internal business tools. A knack for data visualization and understanding of user management systems will be a signific...

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    I'm looking for a proficient Node JS developer to integrate 5 APIs into our project. The main purpose of these APIs will be to facilitate data retrieval, specifically product data. Key Requirements: - Implement 5 APIs focused on product data retrieval - User authentication via JWT (JSON Web Tokens) - Strong experience with Node JS and API integration - Understanding of product data structure and retrieval processes - Ability to work independently and meet deadlines The ideal candidate will have a deep understanding of Node JS and extensive experience in API integration. Familiarity with product data is a plus. Your primary task will be to implement these APIs efficiently and effectively, ensuring seamless data retrieval for our project.

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    I'm facing deployment errors while trying to publish my React and Node.js project on AWS. The project runs perfectly on my local machine, but I encounter several issues when I attempt to deploy it. Key Issues: - Deployment errors: I'm having trouble successfully getting the project live. - Configuration Problems: Specifically, I am struggling with environment variables. Ideal Skills and Experience: - Extensive knowledge in React and Node.js - Proficient in AWS deployment - Strong understanding of configuring environment variables - Problem-solving skills to troubleshoot and rectify deployment errors - Experience with full-stack project deployment

    $22 / hr Average bid
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    182 bids

    I'm in need of a seasoned Fullstack Java Developer to assist with the maintenance of my existing web application. The primary focus will be on performance optimization. Ideal skills and experience include: - Extensive knowledge of Java and fullstack development - Proven experience in web application maintenance - Strong skills in performance tuning and optimization - Familiarity with bug fixing and security updates, even if they're not the primary focus - Excellent problem-solving skills and attention to detail.

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    16 bids

    I'm in need of a seasoned Fullstack Java Developer to assist with the maintenance of my existing web application. The primary focus will be on performance optimization. Ideal skills and experience include: - Extensive knowledge of Java and fullstack development - Proven experience in web application maintenance - Strong skills in performance tuning and optimization - Familiarity with bug fixing and security updates, even if they're not the primary focus - Excellent problem-solving skills and attention to detail.

    $11 / hr Average bid
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    I’m seeking an experienced developer with a strong background in Solana and Raydium development to assist with a specific project. I have Python code that interacts with Uniswap (Ethereum) for minting and managing LP positions, swaps, and more. I’m looking to replicate this functionality for Raydium on Solana. Key Requirements: - Proven experience integrating systems with Solana using Python. - In-depth knowledge of Raydium, including crypto token minting and liquidity provision processes. - Strong understanding of transaction speed optimization and security best practices within the Solana ecosystem. Project Scope: - Develop a Python function to mint an LP position on Raydium. I will provide existing Python code for Uniswap as a reference. - Document the key distincti...

    $231 Average bid
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    I require a seasoned React and developer to completely overhaul the frontend of my live project. The backend is already prepared, so your focus will be on creating a classic and elegant design from scratch. Key Tasks: - Redesign the Home page and Dashboard to reflect a classic and elegant style. - Ensure the new design significantly improves the user experience and visual aesthetics. Ideal Candidate: - Proficiency in React and is a must. - Previous experience in frontend redesigns. - A strong portfolio of classic and elegant designs. - Excellent understanding of user experience principles.

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    42 bids

    ...and VPN servers, which are fully functional and connected to the XMPLUS panel. The developer is responsible for deploying a VPN client app that connects to these servers using the following APIs: Server API: Client API: Xray-core (V2ray core): The app should have two versions: Free Version: Supported by Google Ads for monetization. VIP Version: Paid subscription model with premium features and an ad-free experience. The developer will handle the entire development lifecycle, excluding backend setup, including API integration, UI/UX design, testing, and app store submission. Flutter or React Native is preferred for development to ensure code reusability and consistency across

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    79 bids