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I need a skilled React Native developer to improve performance on my existing project. The main focus will be on updating code to enhance overall efficiency. Key requirements: - Optimize app performance - Update existing code Ideal skills and experience: - Expertise in React Native - Strong understanding of performance optimization - Experience with code refactoring and updates - Problem-solving skills Please provide examples of similar work done and your approach to performance optimization.
Project ID: 39693045
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Active 9 mos ago
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21 freelancers are bidding on average ₹1,979 INR for this job

Hello, AppITron Solutions, with over 10 years of experience delivering high-performance IT solutions, specializes in React Native development focused on code optimization and performance enhancement. Our expertise includes Flutter, React Native, React.js, Node.js, Laravel, Android, iOS, REST API, JSON, XML, and PHP, supported by strong backend architecture and database design with SQLite, MySQL, and MongoDB. We manage version control via GitHub, Bitbucket, and GitLab to ensure clean, maintainable codebases across devices. For your project, we will analyze your existing React Native code, identify bottlenecks, and implement refactoring techniques to improve app speed, responsiveness, and efficiency while maintaining stability and usability. What are the key pain points or slow areas you’ve noticed? Do you currently use any profiling or monitoring tools? Would you like recommendations on best practices for ongoing performance maintenance? Let’s connect to discuss your requirements in detail. Profile: https://www.freelancer.com/u/humanspdy Swati Sharma
₹1,050 INR in 7 days
4.8
4.8

Hello Umar, I have solid experience in React Native development and can help optimize your existing project for better performance while ensuring code maintainability. My approach will begin with a thorough audit of the current codebase to identify bottlenecks, unnecessary re-renders, and inefficient logic. I will then apply performance best practices such as memoization, lazy loading, and optimized state management, along with refactoring components to ensure cleaner, more efficient code. I will also analyze API calls, asset handling, and navigation flow to reduce load times and improve responsiveness. Testing will be conducted on both iOS and Android to ensure consistent performance improvements across platforms. My focus will be to enhance speed, responsiveness, and overall user experience without compromising stability. I have previously worked on multiple React Native projects where I improved rendering efficiency, reduced bundle sizes, and increased app startup speed through targeted code updates and performance tuning. If given access to your project, I can start by running diagnostics to highlight the exact issues affecting performance and then proceed with well-structured optimizations for lasting results. Best Regards, Rehman Kaleem
₹600 INR in 1 day
3.1
3.1

Hello! I noticed you're looking for AR App UI/UX Designer Needed, With my proven expertise and a strong commitment to quality, I’m confident that I can deliver results that exceed your expectations — all within a reasonable budget and agreed timeline. ✨ Why choose me? ✔ High-quality, customized solutions ✔ Quick turnaround with attention to detail ✔ Excellent communication throughout the project ✔ 100% client satisfaction guarantee ? Feel free to explore my portfolio here: ✅ https://www.freelancer.com/u/SadiaBabur1 I’d be happy to connect and discuss your requirements in detail. Let’s bring your project to life! Looking forward to working with you. Best regards, Sadia Babur
₹900 INR in 1 day
1.8
1.8

As an experienced React Native and frontend developer, I understand the importance of performance optimization and code efficiency in any project. Throughout my career, I've consistently delivered high-performance applications by employing various optimization techniques. With hands-on experience in both app and web development, I can provide a comprehensive approach towards enhancing your React Native app's efficiency. From updating your existing code to conducting a deep analysis of the application's structure, I am prepared to identify all routes to improvement. To demonstrate my abilities in action, I can present my work on a recent project where I improved app performance by 40 percent. I approached it by analyzing every aspect of the app's architecture, identifying all bottlenecks/issues, and then strategizing on refactoring code for optimization. Moreover, my technical proficiency goes beyond just optimizing performance - it covers aspects like backend development and database management (using MongoDB and Firebase), which can further help enhance your React Native+Node stack. In conclusion, hiring me would ensure an exhaustive approach to optimizing your React Native performance with the added benefits of a person geared towards tailored solutions and a collaborative approach. My ability to deliver sophisticated solutions that always exceed client expectations sets me apart from other developers.
₹1,050 INR in 3 days
3.6
3.6

NO RISK: ? YOU ONLY PAY IF YOU'RE TRULY SATISFIED. I understand the need to optimize app performance and update existing code for enhanced efficiency. With expertise in React Native, code optimization, and strong problem-solving skills, I bring valuable experience from projects beyond this platform. I'd be excited to discuss your project further—after all, the worst that can happen is gaining some valuable insight. Regards, Jayden
₹750 INR in 14 days
0.0
0.0

With 7 years of experience in React Native and mobile app development, I specialize in performance optimization, code refactoring, and efficient architecture design. I can analyze your existing project, identify bottlenecks, and apply proven optimization techniques to enhance speed and responsiveness. My work includes improving rendering efficiency, reducing memory usage, and streamlining code for long-term maintainability. I’ve successfully optimized multiple React Native apps and will ensure your project runs smoothly while maintaining high-quality standards.
₹1,500 INR in 7 days
0.0
0.0

I propose optimizing your React Native application to achieve faster load times, smoother navigation, and improved overall user experience. The process will include identifying performance bottlenecks, reducing bundle size, optimizing image assets, and implementing efficient state management. I will leverage tools like React DevTools, Flipper, and profiling to track performance metrics and make targeted improvements. Techniques such as lazy loading, code splitting, and memory leak prevention will be applied for efficiency. Additionally, I will ensure compatibility with the latest React Native updates and optimize API calls for speed and reliability. The goal is a seamless, high-performance app that retains users.
₹850 INR in 8 days
0.0
0.0

?Only pay if you're happy — no risk, just results.? I believe I can bring real value to your project! You're looking for a skilled developer to enhance performance and update existing code in your React Native project, and that's precisely what I specialize in delivering. With expertise in React Native, a strong focus on performance optimization, and experience in code refactoring, I am well-equipped to tackle this project. Let's discuss examples of my previous work and my approach to performance optimization. I look forward to collaborating with you! Regards, HustLanceX Herbert
₹1,150 INR in 10 days
0.0
0.0

Hello, With 7+ years in mobile development and deep expertise in React Native, We can optimize your app’s performance by refining code, improving efficiency, and ensuring smooth user experience. Our approach combines code refactoring, profiling, and best practices for scalable, high-speed apps. Let's connect for the further communication. Thank You
₹650 INR in 7 days
0.0
0.0

Hello, I’m a skilled React Native developer with 7+ years of experience in building and optimizing cross-platform mobile apps for both iOS and Android. I have worked on over 22 mobile applications, focusing on performance, clean architecture, and maintainable code. My approach to performance optimization: Identify bottlenecks using profiling tools (Flipper, React Native Perf Monitor, Xcode Instruments, Android Profiler) Optimize rendering by minimizing unnecessary re-renders, implementing memoization, and optimizing FlatList/SectionList usage Reduce bundle size and improve load times Refactor legacy code to follow best practices and modern React Native standards Optimize API calls, caching, and state management for smoother UX Example work: Optimized a chat app’s rendering speed, reducing lag by 40% Refactored an e-commerce app, cutting initial load time from 6s to 2.5s Improved memory usage for a sports tracking app, enhancing stability on low-end devices I can start immediately and will ensure your app runs faster, smoother, and more efficiently without breaking existing functionality. Let’s connect and discuss your project in detail. Best regards, Hitesh Patil
₹1,250 INR in 7 days
0.0
0.0

I am a skilled React Native developer with nearly 3 years of hands-on experience in mobile application development. I have successfully developed and delivered multiple mobile applications from scratch to production, ensuring seamless deployment on both Android and iOS platforms.
₹1,050 INR in 7 days
0.0
0.0

I can optimize your React Native app by refactoring inefficient code, improving rendering speed, and reducing load times for a smoother user experience. I have expertise in performance tuning and code updates, and have enhanced apps to run faster and more efficiently without compromising functionality. Best Regards, Mariam
₹1,050 INR in 7 days
0.1
0.1

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