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I will fix, reskin, revamp and optimize your flutter app or ai coded app
Shahzad
Level 1
About this gig
Got a Flutter app, Codecanyon template, AI generated app, or vibe coded MVP that is buggy, incomplete, slow, or hard to maintain? I can help you fix, reskin, revamp, optimize, and make it stable for real users.
I specialize in Flutter app bug fixing, Flutter app reskin, Firebase issues, API integration, app crashes, UI fixes, performance optimization, app cleanup, and production-ready improvements for Android and iOS apps.
I can help with:
- Flutter bug fixes and crash issues
- Codecanyon Flutter app customization
- AI generated or vibe coded app cleanup
- Firebase, database, auth, and notification fixes
- REST API integration and backend connection issues
- UI revamp, app reskin, splash screen, and icon updates
- App performance, stability, and compatibility improvements
- Play Store / App Store build and release support
My experience includes Flutter, Firebase, NestJS APIs, chat apps, social apps, dating apps, finance apps, and production mobile apps.
Please contact me before ordering so I can review your app, code, issues, and suggest the best package.
Get to know Shahzad
Shahzad
Flutter and NestJS Expert : Fast, Secure and Scalable Apps
Level 1
- FromPakistan
- Member sinceAug 2024
- Avg. response time1 hour
- Last delivery4 weeks
Languages
Urdu, English
I'm Muhammad Shahzad, a skilled Flutter Full Stack Developer with 5+ years of experience in mobile app development and backend development using NestJS. I’ve led and delivered large-scale projects in e-commerce, AI chatbots, and fintech, ensuring they meet deadlines and stay within budget. My expertise includes Flutter, Dart, and web technologies like Node.js. I focus on building high-performance applications with secure integrations. If you need a developer who values clear communication and quality results, let's work together.
My Portfolio
FAQ
Can you fix my AI generated or vibe coded Flutter app?
Yes. I can review the code, find bugs, clean messy structure, fix broken flows, and make the app more stable and production-ready.
Do you customize Codecanyon Flutter apps?
Yes. I can reskin, configure, fix, optimize, and customize Codecanyon Flutter apps for Android and iOS.
Can you fix Firebase, API, or backend issues?
Yes. I can fix Firebase auth, database, notifications, REST API integration, backend connection issues, and NestJS API-related problems.
Do you provide app submission support?
Yes. App Store and Play Store submission support is available in the Premium package or as an extra service.
Should I contact you before placing an order?
Yes, please contact me first so I can review your app, code, issue list, and suggest the right package.
