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Hello Developers, I have an existing mobile application and I am looking for an experienced in-house developer on a freelancer basis to maintain and further develop the app. Requirements: Strong experience in React Native / Android / iOS (as applicable) Ability to handle bug fixing, performance optimization, and new feature development Good understanding of existing code and clean coding practices Available for long-term collaboration Work Type: In-house style work with regular coordination Freelancer basis (remote) Long-term project Payment: Monthly / Fixed / Feature-wise (to be discussed) Timely payment guaranteed App Type: Social
Project ID: 40062627
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Active 19 days ago
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15 freelancers are bidding on average ₹15,686 INR for this job

Hello, I am excited about the opportunity to develop your in-house social app. - I have extensive experience with mobile applications, particularly in Flutter, ensuring smooth performance and user-friendly interfaces. - My plan includes: 1. Requirement analysis 2. Design mockups 3. Development 4. Testing 5. Deployment - I utilize Flutter, Dart, and Firebase for robust functionality. - I propose a timeline of 4-6 weeks with regular updates and open communication. Choose me for my commitment to quality and timely delivery. What specific features do you want in the app? Do you have a preferred timeline for completion? Regards, Bharti M.
₹7,000 INR in 7 days
4.1
4.1

I bring 13 years of professional experience delivering high-quality results. I have strong expertise in all the required skills listed for this project. My approach ensures accuracy, clear communication, and timely delivery. I am confident I can exceed your expectations with efficient, reliable work. Looking forward to contributing to your project—ready to begin immediately.
₹7,000 INR in 7 days
3.1
3.1

Hello, I am an experienced React Native developer with extensive expertise in both Android and iOS platforms. I specialize in maintaining and evolving mobile applications, handling bug fixes, optimizing performance, and implementing new features while ensuring clean, maintainable code. I am confident in quickly understanding existing codebases and delivering high-quality results. I value clear communication and am fully available for long-term collaboration in an in-house style, ensuring seamless coordination with your team. I am flexible with payment models—monthly, fixed, or feature-wise—and guarantee timely, professional delivery. Your social app will benefit from my dedication to stability, performance, and continuous improvement. Looking forward to contributing and growing your app with you. Best regards, Giulio.
₹30,000 INR in 15 days
2.0
2.0

✅I can work for you perfectly✅ ****Expert here**** Hello! I have strong experience with React Native, Android, and iOS development, and I can help maintain and further develop your social app. I can handle bug fixing, performance optimization, and new feature development while adhering to clean coding practices. I’m available for long-term collaboration and can work closely with you on a regular basis to ensure smooth coordination. Let’s discuss how we can move your app forward and achieve great results!
₹7,000 INR in 3 days
0.0
0.0

✔ I deliver 100% reliable long-term mobile app support — stable code, clean fixes, and scalable feature growth. ✔ Workflow Diagram Existing Codebase Review ⟶⟶ Bug Identification & Prioritization ⟶⟶ Performance Analysis & Optimization ⟶⟶ Feature Planning & Implementation ⟶⟶ Code Refactoring & Cleanup ⟶⟶ QA Testing (Android / iOS) ⟶⟶ Continuous Maintenance & Updates Key Highlights ✔ Strong React Native expertise — hands-on experience with social apps, APIs, state management, and native modules. ✔ Bug fixing & performance optimization — memory leaks, crashes, slow UI, API bottlenecks, app store issues. ✔ Clean code & best practices — readable structure, reusable components, proper version control. ✔ Android & iOS support — debugging platform-specific issues, builds, and store compliance. ✔ Long-term collaboration mindset — in-house style coordination, regular updates, and availability. ✔ Feature enhancements — new social features, UI/UX improvements, notifications, and integrations. ✔ Agile workflow — task-wise delivery with clear progress visibility. ✔ Flexible payment model — monthly, fixed, or feature-based (as per mutual agreement). Best Regards, Asad React Native Developer | Mobile App Maintenance & Scaling | Long-Term Support
₹5,000 INR in 4 days
0.0
0.0

Ingin lbih tau apa itu freelanc saya juga ingin mendapatkan uang Umur masih muda gimana caranya dapat cuan
₹7,000 INR in 7 days
0.0
0.0

I am a perfect fit for your project. Your need for a developer skilled in React Native with a focus on clean coding practices, bug fixing, performance optimization, and new feature development perfectly aligns with my expertise. I specialize in mobile app maintenance and enhancement, ensuring user-friendly, seamless, and integrated solutions. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Annabelle Pretorius
₹9,400 INR in 14 days
0.0
0.0

I’d be happy to assist with maintaining and further developing your existing mobile application. I have strong hands-on experience in React Native mobile app development, along with Android and iOS app maintenance, bug fixing, performance optimization, and feature enhancements. I’m comfortable working with existing codebases, understanding app architecture quickly, and following clean coding and Agile development practices. I can efficiently understand existing code, fix issues, add features, and provide regular updates. I am available for long-term collaboration, can work in an in-house style remote setup, and am flexible with monthly / fixed / feature-wise payment models. I would be happy to review your existing app and discuss the scope in detail. Looking forward to working with you.
₹7,000 INR in 8 days
0.0
0.0

Hello! I am an experienced React Native developer with strong skills in iOS and Android development, code maintenance, and performance optimization. I specialize in understanding existing codebases, fixing bugs efficiently, and adding new features while following clean coding practices. I am available for long-term collaboration, providing regular updates and ensuring your social app remains stable, fast, and user-friendly. I can work closely with your team in an in-house style workflow, maintaining open communication and delivering high-quality solutions. I am confident in my ability to enhance, maintain, and expand your mobile application reliably, and I am ready to start immediately. I also adapt quickly to new requirements and provide suggestions for improvements based on best practices.
₹20,144 INR in 30 days
0.0
0.0

India
Member since Dec 14, 2025
€8-30 EUR
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$30-250 AUD
$100-150 USD
₹37500-75000 INR
$30-250 USD
₹12500-37500 INR