React js developer berlin jobs

Proposal Technologies: React with TypeScript Design Approach: Utilizing Material UI & Tailwind CSS Milestone Requirements: User Interface (UI) development for the following five screens, code will be commented, API's integrations not included: 1- Commodity Overview Page 2- Product Detail Page 3- Global News Page 4- Profile Page 5- Login Page (Note: grey/blue theme switchable as shown in figma file) (Attached Doc) The project will be delivered by Sunday night.

I'm seeking a web developer to enhance my existing landing page. The website focuses on smart cities, green lands, and sustainability. Key Tasks: - Improve the current landing page using only JavaScript and jQuery (no frameworks). - Highlight our smart cities initiatives, green land projects, and sustainability efforts. - Integrate interactive infographics and photo galleries for visitor engagement. Skills & Experience: - Proficiency in JavaScript and jQuery. - Previous experience with creating and enhancing landing pages. - Ability to create interactive elements and photo galleries. - Understanding of sustainability and green initiatives is a plus.

I'm looking for a skilled React.js Developer with 2 to 4 years of experience to help modernize a part of our ERP application, specifically the transport module for an education institution. Key Responsibilities: - Transform the existing transport module using React.js - Implement functionalities such as route management, vehicle tracking, and driver management - Ensure seamless integration with APIs for data handling - Adhere to provided wireframe CSS designs, typography standards, and color scheme Ideal Candidate: - Proficient in React.js and .NET 3.5 - Has experience with ERP systems, preferably in an educational context - Familiar with designing for industry best practices - Capable of integrating and consuming APIs for data handling The transport module should cater to v...

I'm looking for an experienced Senior Drupal Developer to assist with both basic and complex website updates. The role will eventually involve transitioning to a new CMS system for our Marketing team. Key Responsibilities: - Implementing necessary updates on our current Drupal-based websites - Preparing for a future transition to a new CMS - Collaborating closely with the Marketing team Ideal Candidate: - Must have advanced familiarity with Drupal - Experience in CMS transition is a plus - Proficient in implementing design, functionality and content updates Please share your resume at your earliest convenience if you're interested.

As a seasoned frontend developer, I seek your expertise in building a Web3 Dapp that seamlessly integrates with both Solana and Ethereum networks. Key functionalities include: - Wallet Integration: Implement a reliable and secure wallet connection to facilitate user transactions. - Smart Contract Interaction: Enable users to engage with smart contracts directly from the Dapp. The ideal candidate should have: - Extensive experience with React, as this is the preferred library for the frontend development. - In-depth knowledge of both Solana and Ethereum ecosystems. - Proven track record of integrating wallet services in a Dapp. - Strong understanding of smart contracts and how to interact with them via a Dapp. If you can deliver a user-friendly, efficient, and cross-compati...

I'm in need of a seasoned full stack developer to create a high-quality application. The specifics of the application (web, mobile, or desktop) are flexible and can be discussed based on your expertise and recommendations. Key Responsibilities: - Collaborate with me to define and implement the application's features - Ensure the application is user-friendly and efficient - Optimize the application for maximum speed and scalability Ideal Skills and Experience: - Proven experience as a full stack developer - Full Stack Related Technologies - Familiarity with core functionalities such as user authentication, payment system integration, and data analytics Your ability to understand and implement my ideas into a functional application is critical. I'm looking for...

Design already applied. Just work on text alighment, text type, margin those only. Work with ftp

Job Title: Build a Menu Ordering System with QR Code Scanning and Staff Selection Project Description: We are looking for an experienced developer to build a menu ordering system that integrates QR code scanning and allows users to choose a staff member for their order. The system should allow for easy management of menu items and staff, with an intuitive and responsive user interface. The project will involve both frontend and backend development. Additionally, when a user places an order, the assigned staff member should receive a notification (message) containing the details of the order, including the menu items and customer preferences. Key Features: QR Code Scanning: A system that allows customers to scan a QR code to access the menu directly on their mobile or desktop. Me...

I am in search of a fast performing mobile app developer to do my app. I have the backend ready and api also. Create the app usi UI kits available online.

I am looking for a Full-Stack Developer with expertise in React.js, , TypeScript, Node.js, and Tailwind CSS to develop a modern web application. The ideal candidate should be skilled in creating responsive and user-friendly front-end interfaces, building robust back-end services, and integrating APIs. If you are passionate about delivering high-quality and scalable solutions. Thanks!

i have a admin panel you should make it mobile responsive. but have to complete it fast this is the admin panel link

Need Shopify Developer to create a website

I'm in need of a seasoned full stack developer to create a high-quality application. The specifics of the application (web, mobile, or desktop) are flexible and can be discussed based on your expertise and recommendations. Key Responsibilities: - Collaborate with me to define and implement the application's features - Ensure the application is user-friendly and efficient - Optimize the application for maximum speed and scalability Ideal Skills and Experience: - Proven experience as a full stack developer - Full Stack Related Technologies - Familiarity with core functionalities such as user authentication, payment system integration, and data analytics Your ability to understand and implement my ideas into a functional application is critical. I'm looking for...

I'm seeking a skilled developer for a custom-built application. This project involves creating and optimizing custom scripts or APIs to enhance user account management. Development and optimization of custom scripts or APIs on an existing platform. Key Responsibilities: - Development of custom scripts or APIs on a custom-built application. - Setting up backend logic and automation. - Integrating with various third-party services, specifically CRM systems, analytics services, and email marketing tools. - Resolving any technical issues that arise with the platform. Ideal Skills: - Proficiency in backend development and automation. - Extensive experience with CRM, analytics services and email marketing tools integration. - Strong problem-solving skills to swiftly addr...

We are seeking a skilled and experienced Freelance Web Developer to build a fully functional e-commerce website using HTML, CSS, and JavaScript. The website must include a robust backend, customer login capabilities, payment integration, and delivery integration. The project requires expertise in creating SEO-friendly web pages and deploying the website to HostGator. Responsibilities: - Develop responsive and SEO-optimized e-commerce web pages using HTML, CSS, and JavaScript. - Design and implement a secure backend to support customer login and manage user data. - Integrate payment gateways like Stripe and PayU for seamless transactions. - Set up delivery partner integration with Shiprocket for efficient order fulfillment. - Ensure cross-browser compatibility and smooth user experi...

We are seeking a highly skilled Flutter developer with extensive experience in implementing In-App Purchases (IAP) and developing applications specifically for iOS devices. The ideal candidate will have a proven track record of delivering seamless payment integrations and ensuring smooth user experiences across multiple Apple devices.

I need some issues to be fixed in the existing React project.

I need a skilled Java developer to enhance our existing code for uploading WooCommerce product pages to our Google Comparison Shopping Centre account. Key Tasks: - Enhance our current code to improve the upload process of product data to Google Comparison Shopping Centre. - Ensure the integration with Google CSS API is seamless and efficient. Ideal Skills and Experience: - Proficient in Java with a strong background in coding and enhancing existing software. - Experience with WooCommerce and Google Comparison Shopping Centre is a plus. - Previous work with Google CSS API would be beneficial. - Strong debugging skills and attention to detail.

I'm looking for a seasoned Flatter Flow developer to help me build a basic Android app. The app will include functions like registration, signup, otp verification, and more features I'll share later. Key Responsibilities: - Develop an Android app using Flatter Flow. - Implement features such as user registration, signup, and OTP verification. - Add more functions as per later discussions. Key Skills: - Extensive experience with Flatter Flow. - Proficient in Android app development. - Familiarity with implementing user authentication (Email and password, Phone number with OTP). - Experience with Firebase for database management.

Discord Trading Bot Developer - Solana/Web3 I am seeking a talented blockchain developer who is experienced with Meteora DLMM of Solana. Overview - Looking for an experienced developer to make a Discord trading bot using Meteora DLMM. Key Responsibilities -Make new discord trading bot and optimize existing trading automation systems, including auto-buy/sell features and copy trading functionality that monitors and replicates trading positions - Implement robust error handling and transaction monitoring to ensure reliable trade execution across Solana's DeFi ecosystem - Make Discord bot interactions including slash commands, button interactions, and automated DM notifications Technical Requirements - Strong TypeScript experience with , includin...

I want to integrate affiliate links into my app so I can track subscriptions made through the Google Play Store and App store. Specifically, I would like to provide bloggers with affiliate deep links that allow them to promote the app. These links should enable me to track whether subscriptions are purchased via those links. Additionally, I want the bloggers to have access to track the performance of their links and see if anyone subscribed through them. Previously, I managed a website where I gave bloggers affiliate links and provided them with personal accounts on my platform to track purchases. However, I am unsure how this process works when it comes to apps.

I'm looking for an experienced blockchain developer who is proficient in working with the Binance Smart Chain. Key Responsibilities: - Develop a robust and scalable blockchain solution tailored to my specific needs. - Collaborate with me to understand project requirements and deliver on time. Ideal Skills: - In-depth knowledge of blockchain development. - Proven experience with Binance Smart Chain. - Ability to work independently and communicate effectively.

I'm looking for an experienced Ruby on Rails developer to upgrade and enhance a custom platform to meet evolving needs. Your role will involve: - Daily collaboration with the original developer and our internal team to ensure seamless development and implementation. - Maintaining the application's scalability, efficiency, and user-friendliness. - Writing clean, maintainable, and modular code that aligns with our project goals. - Deploying and managing updates on Heroku, ensuring minimal downtime and optimal performance. Your expertise in Ruby on Rails (5+ years) is critical for building and maintaining scalable web applications. You should also have: - Hands-on experience with Heroku. - An expert understanding of Javascript, HTML, and CSS. - A familiarity with Se...

... - The updated content is automatically pushed to the screens. --- ## 3. Handling Different Types of Screens ### A. Android-Based Screens (Smart Displays, TVs, or Android Boxes) 1. **Install a “Signage Player” App** - Develop an Android application that runs in fullscreen (kiosk mode) and communicates with your CMS. - The app can be built in Java or Kotlin, or even React Native/Flutter if you prefer cross-platform. - The app regularly checks an API endpoint to fetch content data (images, videos, or web URLs). 2. **Displaying Web Content** - The signage player can use a `WebView` to display dynamic or interactive web pages (for instance, a dynamic menu that updates automatically). - Alternatively, you can download video...

We are looking todevelop a bot to copy trades from a wallet using a custom program for token trading, with functionality to front-run trades by monitoring pending transactions using Gulf Stream. Applicants must provide proof of prior similar work (e.g., videos, transaction records) and pricing.

I'm looking for a skilled app developer to create an E-commerce application for both iOS and Android. Key Features: - User Accounts and Profiles: Users should be able to create and manage their own profiles. - Payment Gateway Integration: The app must have secure and reliable payment options. - Product Reviews and Ratings: I want a system for product reviews and ratings to be integrated in the app. Ideal Skills and Experience: - Proficiency in cross-platform app development, preferably using tools like Flutter or React Native. - Extensive experience in developing E-commerce applications. - Strong understanding of integrating secure payment gateways and creating user-friendly interfaces. - Skills in implementing interactive features like product reviews and ratings. P...

I need a talented C# developer with expertise in ASP.NET and Microsoft Azure to work on a web application. I require code to call a Windows/Windows Server Virtual machine on the Azure platform to do the following from an ASP.NET application, • Call a program via C# code that has to be run on a virtual PC/Windows Server. • Read/write data to an Azure File share storage. Also the executable can be mounted on this as well or on the Virtual PC itself. However it maybe better to have it on he shared drive as well. • Figure out how the Virtual PC needs to be configured to make this happen. • Also code is needed to monitor how the Virtual PC is going. Currently this can be done from an existing Virtual machine, but give the executable can be mounted on a File share st...

Job Title: AI App Developer (Azure DevOps with AI Application API running on Azure App Serve with docker image) Location: [Remote] Employment Type: [Freelance] Job Description We are looking for an experienced AI App Developer to build, deploy, and manage AI-powered applications using our in-house AI services. The role will involve creating scalable, secure, and efficient applications on Kubernetes while ensuring seamless performance and integration. Key Responsibilities Design and develop AI-driven applications using our proprietary AI services. Deploy and manage applications on Kubernetes, ensuring high availability and scalability. Integrate in-house AI models and services via APIs for optimal performance. Work with DevOps teams to streamline CI/CD pipelines f...

...or cancel orders. Mark items as available/unavailable. Track order progress (preparation, packaging, delivery). Sales & Analytics: View sales reports and customer feedback to improve service. Set up promotions and manage special deals. Technical Requirements: Platform Compatibility: Mobile app (iOS and Android). Web app version (for users and restaurants). Tech Stack (suggestions): Frontend: React Native for mobile apps (cross-platform development). React.js for web platform. Backend: Node.js with Express or Django for RESTful APIs. MongoDB or PostgreSQL for database management. Payment Integration: Razorpay for secure payment processing. Map & Location Integration: Google Maps API for restaurant locations and user geolocation. Hosting & Deployment: AWS or Di...

I'm looking for a skilled WordPress developer to create a finance-focused website for my accounting services. The site should be user-friendly and professionally designed to reflect the nature of our services. Key Features: - Standard website design with easy navigation - Integration of WhatsApp for instant communication - Google Forms for client inquiries or service requests Ideal Skills: - Proficiency in WordPress development - Experience designing finance-related websites - Skills in integrating third-party services like WhatsApp and Google Forms Please provide examples of similar projects you've completed in the past.

I'm seeking a seasoned Java Spring Boot developer for my client. The application will primarily manage Financial data and require seamless integration with a Payment Gateway. The ideal freelancer for this project should have: - Extensive experience with Java Spring Boot, webflux, Error handling, and basic understanding of react and Java reactive programming. - Proven track record in developing applications for handling Financial data with minimum experience of 5+ years in relevant technologies. - Able to write Junit/mokito test cases for newly developed code. - Expertise in integrating Payment Gateways We are looking for freelancers who work at a fixed time from 8 pm IST to 2:30 pm IST and have to work in a client environment with any desk or ultra viewer. We do not p...

I'm on the lookout for an experienced Power Automate Developer who is proficient with Work Queue Management, API integration and Azure Cloud Services. Key Tasks: - Integrate an external API - Develop a workflow with specific functionalities: email notifications, task assignment, and data validation Ideal Candidate: - Proven experience with Power Automate, API integration, and Azure Cloud Services - Demonstrable knowledge in creating workflows that support task assignment, email notifications and data validation What to Include in Your Bid: Your bid should highlight your relevant experience, particularly with Power Automate and creating workflows with specific functionalities. Give it a go, if you believe you're the right fit for this job.

I need an expert in process automation with .NET/Power Automate RPA skills to help me integrate multiple systems and improve their efficiency. Key Responsibilities: - Develop and implement process automation with .NET/Power Automate RPA - Integrate multiple systems into a seamless, efficient automated workflow - Ensure that the end result is a significant improvement in process efficiency Ideal Skills and Experience: - Strong experience in .NET and Power Automate RPA - Proven track record in process automation, particularly with multiple systems integration - Ability to understand complex processes and translate them into efficient automated workflows.

I'm in need of a skilled Shyft developer with expertise in core development to assist me with building some real-time data processing from the blockchain () and capture for analysis (time, pricing at certain intervals, holder counts etc.) Key Responsibilities: - build real-time data processing features within Shyft apis - Collaborate on optimizing the integration of these features and making suggestions that'll enhance it further - Ensure high-quality, bug-free code through comprehensive testing Ideal Skills: - Proficient in Shyft core development - Experienced in Solana tokens and trading detail - Strong coding and debugging skills

I’m looking for a skilled freelancer to help enhance my sports booking app built using Glide. The goal is to dynamically display the number of remaining time slots per day for each coach, making it easier for users to see real-time availability and book sessions. The app revolves around three main tables: 1. Coaches Table: Contains coach profiles, including their names, IDs, and specializations (e.g., tennis, yoga). 2. Dates Table: Lists all possible booking dates, linking directly to time slots. 3. Time Slots Table: Includes specific time intervals for each date (e.g., 8:00 AM, 9:00 AM), tracking when a coach is available or booked. Currently, reserved slots are stored in a separate table, but there’s no automated way to calculate how many slots are still free for each coach...

...reach a broader audience. Developer Requirements: • Proven experience in developing mobile apps and websites using modern technologies. • Expertise in integrating secure payment systems. • Ability to build robust request and offer management systems. • Experience in creating user-friendly and visually appealing interfaces. • Post-launch support and maintenance (optional). How to Apply: Please provide: 1. Examples of similar projects you’ve worked on. 2. Your proposed technology stack (e.g., React Native, Flutter, .Net, etc.). 3. A proposed timeline for project delivery. Additional Notes: • Preference will be given to developers with experience in service marketplace platforms. • Further technical and design details wil...

About Metify Metify is a decentralized Web3 platform designed to empower education, freelancing, and professional networking. By leveraging blockchain technology, we create a transparent and secure environment for collaboration and innovation. Project Overview We are seeking a Solidity developer to create a smart contract for processing Ethereum donations to the BEAT AIDS charity. The contract will securely log transactions, support real-time confirmations, and ensure data integrity. Key Deliverables 1. Develop a Solidity smart contract to manage Ethereum donations. 2. Record transactions on-chain, including donor address, amount, and timestamp. 3. Ensure token compatibility by accepting only ETH and rejecting other tokens. 4. Implement security measures such as reentrancy guards ...

Hi, we have an issue with a Flutter app mobile, for iOS. Is an IP call main functionality. The issue is that when the app is in back mode or "off", an incoming call can't be taken. When the app is on or open, the calls income perfectly. We need your help to review why this is happening and want to resolve this issues. We are currently using Janus WebRTC to make/recieve the calls. We made it work fine on Android, and for IOS it works perfectly on foreground calls (with the app opened on first plane) but when we try recieving calls on background (with the app closed or working on background) Though the calls don´t reach the app, the push notifications of the calls reaches the app fine. For the DB service, we are using Firebase. Important Note: Our client has not pr...

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We are looking for an experienced mobile app developer or development team fluent in both English and Chinese/Mandarin to enhance and maintain our app, Snapfans. (If you don't fluently speak both English and Chinese/Mandarin, please do not bid on this project). Available on the Apple App Store and Google Play Store, Snapfans requires a dedicated professional/team for testing, resubmitting the latest builds, and ongoing maintenance. Expertise in artificial intelligence is also essential, as we plan to introduce AI features in the next quarter. Learn more at snapfans.ai. Responsibilities * Set up and maintain the app (Android and iOS) using emulators. * Test the app on various devices and OS versions to ensure compatibility and performance. * Address glitches and technical iss...

I'm seeking a Full Stack Developer to create a vision-enhancing software with a user-friendly interface. The software should be compatible with both Windows and macOS. Key Requirements: - Development of a User Interface (UI) - Cross-platform compatibility (Windows and macOS) - Experience in full stack development - Prior experience in developing software with similar functionalities would be a plus Please note that the specific functionalities of the vision-enhancing software (like image enhancement, object detection, or augmented reality) have not been finalized yet. The ideal freelancer would be able to provide input based on their expertise and experience.

...distribution system with per-view revenue tracking. Set up in-app purchases for Google Play Store and Apple App Store. Build and customize a Zoho CRM system for managing user accounts and payments. Conduct full system testing, bug fixes, and performance optimization. Skills Required: Scalable Architecture: Laravel (PHP), MySQL with a focus on SEO optimization and revenue generation. Front-End Development: React, Vue.js, or Angular. Mobile App Development: Swift (iOS), Kotlin/Java (Android). Payment Integration: Stripe API, PayPal, in-app purchases for iOS and Android. Live Streaming Solutions: WebRTC, Agora, Mux integration. Map APIs: Google Maps API or Mapbox. CRM Expertise: Zoho CRM customization and setup. SEO Expertise: Advanced SEO optimization for both website and apps. Bud...

...so each user can only view and edit their company’s data. 7. Scalability Ensure the system can handle multiple users and large volumes of data without compromising performance. Technical Requirements Recommended Technologies: Backend: Python (Django or Flask for the web framework). Database: PostgreSQL or MySQL. Frontend: Integrated web framework (Django Templates, or a separate frontend like React or Vue.js for more dynamic interaction). Invoice Processing: Continue using Google Documents AI. REST API or direct integration for file upload services. Deliverables A functional system with: Adapted script for database integration. Web interface for managing invoices and users. Role management and access control. Documentation: Installation and configuration guide. User i...

I'm looking for a developer to create a secure messaging DApp for individual users. This encrypted chat application needs to be built using RSA Asymmetric encryption, Firebase, Expo, and React Native for both iOS and Android, as well as ElectronJS for the desktop version. Key Features: - Text messaging - File sharing - Voice and video calls - Integrating RevenueCat for subscription management - Implementing a freemium model Ideal candidates should have experience in developing secure applications, familiarity with RSA encryption, and proficiency in using the required technologies. Please include examples of similar projects in your bid.

Bitgert is in need of a skilled Web3 developer with experience in building staking platforms on the Binance Smart Chain (BSC). The project involves creating a platform with specific functionalities and a tiered staking model. Key Features: - Staking and Unstaking: The platform must allow users to stake their tokens and also provide an option for unstaking. - Tiered Staking: The staking model to be implemented is a tiered one. This means that different levels or tiers of staking will be available, likely with varying rewards or terms. Please note that the platform will not require an integrated wallet. Users will be interacting with the platform using their external wallets. Ideal candidates for this project should have: - Proven experience in Web3 development - Previous work on ...

I need an experienced developer skilled in MERN stack to implement a backend API that will support my React frontend. The API will be dealing with various types of data, and the primary function of the frontend that needs support includes user interactions, data visualizations and e-commerce functionalities. Ideal Skills: - Extensive experience with MERN stack - Proficiency in building backend API - Strong understanding of React Requirements: - Ability to work with MongoDB, MySQL, and PostgreSQL - Experience in handling user information, product listings and transactional data - Capable of supporting various frontend functionalities with backend solutions. Please provide examples of previous similar projects in your proposal.

I'm looking for a skilled professional to test a JSON parser integrated within a React framework. The primary focus of this project is to ensure robust data validation capabilities of the parser. Ideal Skills: - Proficiency in JavaScript and React framework - Experience in testing JSON parsers - Strong understanding of data validation processes - Ability to identify and solve potential issues Scope of Work: - Conduct thorough testing of the JSON parser within the React framework. - Focus primarily on the parser's data validation capabilities. - Provide detailed reports on findings and suggestions for improvements.

I'm looking for a talented fullstack developer to create a comprehensive software solution. This includes a telegram and twitter scraper, as well as a blockchain buy and sell AI agent. Key Requirements: - Develop a data scraper for both Telegram and Twitter, focusing on gathering messages. - Implement a blockchain trading AI agent. - Create an AI avatar to interact and trade on my behalf. The ideal candidate should have: - Extensive experience in fullstack development. - Proven skills in developing data scrapers. - Familiarity with blockchain technology. - Experience in AI development. I also have specific keyword criteria for the messages that need to be scraped. Please, reach out if you can help with this project.

Hello! I’m an experienced e-commerce entrepreneur with over six years of building multiple successful online stores. Now, I’m looking for an ambitious, skilled, and visionary Senior Web Developer to join me as a business partner for an exciting new startup in the Middle East (UAE, Saudi Arabia). The ideal candidate should: Have expertise in e-commerce platforms like Shopify and experience handling complex web development projects. Be motivated to tackle challenges and build something truly impactful. Have a strong work ethic and an entrepreneurial mindset. This is not a quick or easy job, it's an opportunity to collaborate on a startup that has real potential to succeed in a rapidly growing market. If you’re ready to think big and invest in creating somethi...

Project Overview: We are seeking a skilled web developer to take over maintenance, support, and further development of an existing website built using modern web technologies. The site is already live and functional, with a solid user base, but requires ongoing updates, bug fixes, and potential feature enhancements. Technology Stack: Frontend: The website uses React with for server-side rendering, which helps in optimizing load times and SEO. Experience with JavaScript, TypeScript, and modern CSS frameworks like Tailwind CSS or styled-components is essential. Backend: While primarily frontend-focused, some backend knowledge would be beneficial. Although specifics aren't provided, familiarity with RESTful APIs or GraphQL could be useful for data fetching or integration ...