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I will fix vibe coded app base44 debugging and deploy,base44 expert,base44 bugs fixing
Umer D
About this gig
Stop losing users to buggy, slow apps. Build a scalable AI-driven product with a Senior Expert.
Are you struggling to find a react native developer who can handle complex hybrid app architecture? Or are you stuck with the headache of app publish requirements for the iOS app and google play console? Whether you need a high-performance android app from scratch or professional ai chatbot development integrated into your platform, you need a developer who prioritizes scalability over "just getting it done."
Why Work With a Senior Developer? With 5+ years of experience in mobile app development, I don't just write codeI build business solutions. I specialize in the MERN stack and react native, ensuring your ios app development is seamless, type-safe, and ready for thousands of users.
️ What I Provide:
- AI Mobile App Development: Custom ai chatbot integration.
- Hybrid App Excellence: Single-codebase solutions for iOS and android app platforms.
- Robust Backend: Secure firebase integration (firestore, firebase auth).
- End-to-End Publishing: Complete app publish to the play store.
- MERN Stack Mastery: Scalable MongoDB & Node.js APIs.
- I follow SOLID principles to ensure your app is future-proof
Get to know Umer D
Umer D
Expert full stack website and mobile developer for scalable mobile solutions
- FromPakistan
- Member sinceNov 2020
- Last delivery2 years
Languages
Urdu, English
I’m a Senior Full-Stack Developer with 5+ years of experience in React.js and React Native. I build scalable, high-performance web and mobile applications with clean, maintainable code. My expertise includes Node.js, MongoDB, Firebase, Supabase, Redux Toolkit, REST APIs, and iOS/Android deployment. I specialize in E-commerce, FinTech, SaaS, and custom business solutions. Let’s turn your idea into a reliable, production-ready product.
FAQ
Do you develop for both iOS and Android using the same codebase?
Yes! I specialize in React Native, which allows us to maintain a single codebase for both platforms. This significantly reduces development time and costs while ensuring a consistent user experience and easier maintenance for your app across the Apple App Store and Google Play Store.
Can you work with existing designs (Figma/Adobe XD) or wireframes?
Absolutely. Most of my clients provide Figma, Adobe XD, or Sketch files. I pride myself on "Pixel-Perfect" implementation, meaning the final mobile app will look exactly like your designs, with smooth transitions and responsive layouts for all screen sizes.
How do you handle app state management and complex data?
For a 5-year expert, this is key. I use industry-standard tools like Redux Toolkit, Zustand, or TanStack Query (React Query) depending on the project's scale. This ensures your app remains fast, scalable, and bug-free even as you add more features in the future.
Will you assist with the App Store and Google Play submission process?
Yes. Navigating Apple’s and Google’s strict guidelines can be tricky. I offer a Gig Extra for App Submission where I handle the entire process—including generating release builds, setting up metadata, and managing the submission until your app is live.
Is the source code included, and is it well-documented?
Yes, I provide the full source code (usually via a GitHub or GitLab repository). As a senior developer, I follow Clean Code principles and SOLID architecture. The code will be well-commented and structured so that any developer can easily understand and update it later.
