
Suljettu
Julkaistu
I’m looking for an experienced React Native developer to refactor an existing chat component and improve overall UI and performance across a live app. The app is a real‑time navigation app where users can see each other’s location on the map and chat with each other. Key responsibilities: Refactor and optimize the existing chat component (better structure, reliability, and performance) Improve app performance and responsiveness, especially around real‑time features and chat Identify and fix UI/UX issues and minor bugs across the app Conduct stress/performance testing to ensure the app runs smoothly under load Work collaboratively, communicate progress clearly, and propose improvements Requirements: Strong experience with React Native (Expo or bare React Native) and mobile performance optimization Solid understanding of real‑time features, websockets/real‑time APIs, and chat flows Experience refactoring existing codebases and improving legacy components Good communication skills and ability to work independently Project details: Engagement: Full‑time or near full‑time (more than 30 hrs/week) for 1–3 months, with potential extension Type: Standard hourly project (no add‑ons) Hourly budget: 2–8 USD/hour Please share: A short note on relevant React Native/chat projects Links to apps or GitHub repos (if available) Your typical availability per week This project does not involve blockchain, crypto, or Web3 in any form.
Projektin tunnus (ID): 40232125
55 ehdotukset
Etäprojekti
Aktiivinen 24 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
55 freelancerit tarjoavat keskimäärin $8 USD/tunti tätä projektia

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Divya
$12 USD 40 päivässä
5,8
5,8

Hi there, The primary bottleneck in real-time navigation apps is often the excessive re-rendering of the chat component every time a location coordinate updates, which leads to noticeable lag and battery drain. I will refactor your chat architecture using memoized components and a separate state management layer for WebSocket messages to ensure the UI remains buttery smooth even while processing high-frequency location data and incoming messages simultaneously. I have two quick questions here are my questions: are you currently using a specific library for the chat UI like Gifted Chat that needs optimization, or should I refactor a custom implementation from the ground up to reduce the bridge overhead? Let’s discuss your project now!
$10 USD 40 päivässä
4,4
4,4

Hi Invatu Technologies FZLLC, I am an experienced React Native developer ready to refactor the chat component and optimize UI/UX for your real-time navigation app. With expertise in mobile performance optimization, real-time features, and legacy code improvement, I am prepared to enhance your app's functionality and user experience. Let's discuss further details. Regards, Sai Bhaskar
$10 USD 40 päivässä
4,1
4,1

As an experienced React Native developer, I bring to the table a wide array of skills including clean, optimized and maintainable coding. Drawing from my solid understanding of real-time features and my expertise in mobile performance optimization, I'm more than prepared to take on the pressing task of refactoring your existing chat component while guaranteeing better structure, reliability and performance. My 5+ years’ experience has afforded me the opportunity to work extensively on real‑time features and handle websockets/real‑time APIs combined with chat flows. This puts me in a great position to not only streamline your app performance, especially its real‑time capabilities and chat features but also successfully identify hidden UI/UX flaws and minor bugs across the app. My commitment to producing high-quality outputs includes conducting stress/performance testing procedures for overall improvement. In choosing me, you'll be opting for an efficient freelancer dedicated to delivering nothing short of truly satisfying results within your time frame. My great communication skills will keep you informed about milestones reached during the 1 - 3 month project period. Let's get started!
$5 USD 40 päivässä
4,0
4,0

As you are seeking a seasoned React Native developer for this project, I would love to throw my hat into the ring. With more than 8 years of hands-on experience in mobile app development, particularly with React Native and strong focus on performance optimization, I have accumulated a wealth of knowledge and an eye for detail that will be invaluable in refactoring your app's chat component for impeccable reliability and performance. Aside from just writing code, my additional skills in backend system development and databases optimization will bring another advantage to the table. Incorporating this skill set is important for refactoring legacy components as well as improving the overall app performance especially around real-time features and chat. Communication is one of my strong suits. Throughout the project I'll ensure to keep you informed about my day-to-day progress, always open to suggestions and improvements. Availability wise, I can commit to a full-time or near full-time basis to deliver quality results within the stipulated timeframe while remaining open to extend if needed. To see firsthand what I can do for your project, feel free to review some of my previous works on apps or GitHub repos which I have developed and maintained. Let's hop on a quick call to discuss your expectations further!
$3 USD 40 päivässä
3,5
3,5

Hi client, I'm Nikhil Chandra Roy, genuinely interested in your React Native chat refactor and performance optimization project. I bring strong React Native expertise, especially in mobile performance optimization and refactoring existing codebases. My experience with real-time features, including websockets and APIs, (leveraging Firebase, Supabase, and NodeJS) makes me well-suited for improving your app's chat and real-time navigation. I excel at identifying and fixing UI/UX issues using frontend skills like Tailwind CSS, Material UI, and design tools like Figma. I have a proven track record in structuring reliable and performant components, which aligns perfectly with your chat refactor needs. My backend knowledge (Python Django) further supports robust system understanding. I'm typically available more than 30 hours/week and can commit to your 1-3 month engagement. While I can't share specific project links here, I'd be happy to discuss past projects involving real-time data and complex UI optimization upon request. I'm confident in my ability to significantly enhance your app's performance and user experience. Regards, Nikhil Chandra Roy
$5 USD 40 päivässä
3,2
3,2

Hey — saw your post about needing a React Native dev to refactor your chat and improve performance. Chat screens usually slow down from unnecessary re-renders and inefficient message list handling, so users feel lag and jank pretty fast. Quick question before I suggest an approach: Are you currently using FlatList/SectionList with proper keyExtractor and pagination, or is it a custom scroll implementation? I’ve optimized React Native chat UIs before (virtualized lists, batching updates, memoization) and reduced lag and memory issues on both iOS and Android. If you can send the chat component file or a link to the repo/spec, I’ll take a look and tell you what I’d prioritize refactoring first.
$5 USD 7 päivässä
3,9
3,9

Hello, I hope you are doing well. -> Previous Work: I have led React Native chat refinements for live apps with real-time maps and user presence. My focus is on reliable messaging flows, low-latency UI, and robust offline handling, delivered on both Expo and bare RN stacks. -> Development Plan: 1) Refactor the chat component for a cleaner, testable structure and improved rendering. 2) Optimize real-time messaging via efficient WebSocket/realtime API handling and debounced renders. 3) Improve UI/UX on chat list, message bubbles, and input to feel native and responsive. 4) Conduct stress tests under simulated load and map-refresh events to ensure stability. 5) Implement incremental improvements and clear progress updates, with code reviews and documentation. -> Schedule: Phased delivery over 6 weeks with bi-weekly demos: - Week 1-2: audit, refactor plan, architecture notes - Week 3-4: chat refactor, performance tuning, basic stress tests - Week 5-6: polishing, QA, and deployment readiness -> Simple Question: What are the current bottlenecks you’re seeing in real-time chat and map interactions during peak usage? I look forward to your reply. Best regards,
$50 USD 27 päivässä
2,8
2,8

❌✅ FIRST, PLEASE CHECK MY WORK EXPERIENCE AND THEN TRUST THE RESULT.✅ I’ve built and optimized real-time React Native apps including FieldPro (live GPS tracking + background updates + FCM notifications) and production apps with real-time data sync, role-based dashboards, and performance tuning. I have hands-on experience with WebSockets, real-time APIs, Redux optimization, memoization, FlatList tuning, and refactoring legacy components. For your navigation + chat app, I will: ✅ Refactor the chat module for clean structure & reliability ✅ Optimize real-time updates (location + messaging) ✅ Fix UI/UX issues and improve responsiveness ✅ Conduct stress & performance testing under load ✅ Improve state management and reduce unnecessary re-renders ✅ Add-on from my side: If required, I’ll provide complete social media guidance to help position and promote your app effectively. I’m comfortable working in live production environments and improving existing codebases without breaking features. Availability: 35–40 hrs/week. If you want someone who understands real-time systems, performance, and scalable React Native architecture, let’s connect.
$6 USD 40 päivässä
2,9
2,9

As a React Native developer with over a decade of experience, I believe my skills are highly aligned with your project requirements. I have in-depth knowledge of React Native, including both Expo and bare RN, and have a proven track record of improving real-time features and optimizing mobile performance. One recent example is when I refactored a chat component and significantly enhanced its structure, reliability, and performance for a navigation app with similar real-time communication needs like yours. Moreover, I bring into this project my extensive expertise in working collaboratively and effectively communicating progress, enabling me to seamlessly integrate into your team. My past projects on mobile app optimization using websockets and real-time APIs demonstrate my solid understanding of their intricate workings. Lastly, my availability of more than 30 hours per week matches your estimated time frame quite flexibly. With me as part of your team, you can expect increased app responsiveness and improved UI/UX designs as I detect and fix any bugs during development. My rate is a modest 15 USD per hour - certainly reasonable given the value I'll bring to optimizing your chat component. Don't hesitate to reach out - let's discuss in detail how I can contribute to your project!
$15 USD 40 päivässä
4,4
4,4

Hello, I specialize in improving live React Native applications where real-time updates, map activity, and chat must stay fast and reliable under pressure. Refactoring unstable components, reducing re-renders, fixing memory leaks, and making websocket flows predictable is work I do regularly. Why I fit ✔ Strong RN experience (Expo & bare) ✔ Real-time messaging & presence systems ✔ Performance tuning for heavy UI updates ✔ Refactoring legacy structures safely ✔ Clear async/state management How I would help your app • Rebuild the chat architecture for stability • Optimize subscriptions & event handling • Reduce unnecessary renders • Improve list virtualization • Harden reconnect logic • Track & remove bottlenecks • Run load/stress scenarios Goal → smooth UX even with many concurrent users. I’m comfortable working independently, communicating daily progress, and proposing practical improvements rather than cosmetic tweaks. Availability 30–40+ hrs/week for the next several months. I can share relevant RN and real-time system examples privately. Ready to jump in. Best regards Jagrati.
$2 USD 40 päivässä
2,5
2,5

Hello, I’m Dinesh Kumar With 14+ years of experience across multiple platforms, I’ve helped build numerous startups through dedication and hard work. I’m committed to delivering high quality work that ensures 100% client satisfaction. Your success is my priority, and I focus on building long term relationships based on trust and excellence. Expertise: Web & App Development – React.js, Node.js, JavaScript, PHP, MySQL, WordPress, Magento, CodeIgniter, Shopify, .NET, Flutter, FoxPro Strong knowledge of frameworks, software design, and development methodologies Proven ability to deliver custom, scalable, and reliable solutions for diverse industries I work with clients globally, providing end to end solutions that meet unique project needs while maintaining the highest quality standards.
$5 USD 40 päivässä
2,0
2,0

Hi, I understand you need a React Native developer to refactor your chat component, improve UI/UX, and optimize performance for real-time location and messaging features. I have solid experience working with Expo and bare React Native apps, optimizing chat flows, websockets, and real-time APIs, and refactoring legacy components for reliability and maintainability. I can also identify and fix minor bugs, enhance responsiveness, and conduct stress testing to ensure smooth performance under load. I’m comfortable working full-time (30+ hrs/week) and collaborating closely to communicate progress and propose improvements. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$6 USD 40 päivässä
2,0
2,0

Hello! I am an experienced React Native developer and I can refactor your chat component to improve reliability, performance, and UI/UX. I have worked with real-time apps using WebSockets and real-time APIs, optimizing chat flows and maps for smooth, responsive mobile experiences. I ensure clean, maintainable code and will address minor bugs, stress-test the app, and enhance overall responsiveness. I can work full-time or near full-time and communicate progress clearly. Why I’m the best candidate: I specialize in React Native development, including both Expo and bare workflows, with strong experience in real-time applications and chat features. I have successfully refactored legacy components, optimized mobile performance, and improved UI/UX for interactive apps. I understand real-time data handling, performance bottlenecks, and user-friendly chat design. I work independently, document changes, and collaborate effectively, ensuring the app runs smoothly under load.
$5 USD 40 päivässä
0,0
0,0

As an experienced full-stack developer with a focus on frontend development, I am confident in my ability to help refactor and optimize your existing React Native chat component. My six years of experience touch on many of the crucial technologies you require, including JavaScript, React, Redux, Saga, and more. This breadth gives me a solid foundation to tackle any challenges we may encounter in this project, from improving performance to squash any pesky bugs. Regarding your need for real-time functionality and chat flows, I've worked with similar features in the past using websockets and real-time APIs. To add on this selection criteria, My ability to conduct stress and performance testing ensures that not only do we deliver a nicely optimized app, but also one that can handle a large number of users at once without running into issues. You can count on my thoroughness and attention to detail for the entire duration of our project. Lastly, I emphasize on good communication, collaborative teamwork, independent thinking and proactive proposal of improvements - attributes that will greatly benefit working with the energy of your team.". I come to work every day determined to give my best until the client is happy. As for availability per week; I can commit fulltime/ near fulltime (minimum 30 hours) similar or more in accordance to the requirement for next 1-3 months. So let's join forces & make an amazing app!
$3 USD 40 päivässä
1,3
1,3

I can refactor your React Native chat component to improve structure, reliability, and performance while optimizing real-time location and messaging flows. I’ll review the existing code, modularize the chat logic, enhance WebSocket handling, and ensure smooth rendering under load. Minor UI/UX issues across the app will be fixed, and I’ll conduct stress testing for responsiveness during concurrent chats and map updates. My approach keeps legacy functionality intact while improving maintainability. I have experience with Expo and bare React Native apps, handling real-time APIs, chat flows, and performance profiling. Past projects include messaging features in location-based apps and refactoring legacy components for smoother real-time interactions. I can commit 30–35 hours per week and provide clear progress updates, code comments, and improvement suggestions. I’ll also ensure compatibility with your map-based features and maintain seamless user experience. Available to start immediately and work full-time for 1–3 months with potential extension. GitHub or demo references can be shared on request.
$8 USD 40 päivässä
0,0
0,0

Hello, I’m very interested in this project and have strong experience with React Native (both Expo and CLI) and mobile performance optimization. I’ve worked on real-time features using WebSockets and real-time APIs, including chat flows with proper state management, reconnection handling, and performance tuning. I’ve also refactored legacy components in production apps to improve structure, reliability, and rendering performance. Relevant projects include Radio Beo and Cineself, where I focused on smooth UI/UX, optimized FlatList usage, and overall responsiveness. I’m comfortable identifying UI issues, fixing bugs, and conducting performance/stress testing to ensure stability under load. I can dedicate 30~40 hours per week and communicate progress clearly throughout the project. I’d be happy to review your current implementation and propose specific improvements. Regards, Peter Jaffray
$8 USD 40 päivässä
0,0
0,0

Hi, I have strong experience refactoring React Native chat systems and optimizing real‑time app performance, and I can enhance your chat flow and UI responsiveness efficiently while ensuring smooth stress-tested interactions. Here is your Could you confirm whether the current chat component uses websockets, Firebase, or another real‑time service?. Thanks, Generoso
$20 USD 19 päivässä
0,0
0,0

"I specialize in high-performance React Native refactoring and real-time state management. Refactoring a live chat component in a navigation app is a surgical task—it requires optimizing WebSocket listeners and preventing unnecessary re-renders that lag the UI. My Technical Approach for your App: Performance Audit: I will use React Native Debugger and Flipper to identify memory leaks in the existing chat and map integration. State Logic (CPS): Applying my Conversion Protection logic to ensure real-time data flows are lean, reducing the 'bridge' congestion between JS and Native. UI/UX Refinement: Cleaning up the Tailwind/Styled-components to ensure a responsive, butter-smooth experience across all devices. Stress Testing: Using specialized tools to simulate high load on the chat and navigation features before the final push. Availability: 35-40 hours per week (Immediate start). Portfolio: I have worked on complex data-driven dashboards and real-time tracking systems (52K+ data points managed). I am ready to jump into your GitHub repo for a quick audit. Let’s make this app run as fast as it looks."
$7 USD 35 päivässä
0,0
0,0

I've just completed a similar project. I built a real-time chat component integrated with location-sharing features in a React Native app. My skills and experience align well with your needs for UI refinement and performance enhancement. I understand the importance of optimizing chat components and managing real-time data flow efficiently. Specializing in React Native development, I focus on performance, security, and delivering a polished user experience. Let's chat to discuss your project in detail; worst case, you walk away with a free consultation and a clearer understanding of your project. Kind regards, Curtley
$5 USD 14 päivässä
0,0
0,0

New Delhi, United Arab Emirates
Maksutapa vahvistettu
Liittynyt lokak. 8, 2020
$2-8 USD/ tunnissa
$3-44 USD/ tunnissa
$8-15 USD/ tunnissa
$2-8 USD/ tunnissa
$8-15 USD/ tunnissa
$30-250 USD
$50 USD
$250-750 USD
$15-25 USD/ tunnissa
$15-25 USD/ tunnissa
$30-250 USD
$2-8 USD/ tunnissa
$15-25 USD/ tunnissa
$2-8 USD/ tunnissa
₹600-1000 INR
$50 USD
$10-30 USD
$250-750 CAD
$10-30 USD
$250-750 USD
$250-750 SGD
£20-250 GBP
$25-50 USD/ tunnissa
$250-750 USD
€30-250 EUR