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I will develop fix flutter mobile app android ios app UI react app development fix bug
Cornelius M.
About this gig
Looking for a reliable mobile app developer who delivers clean, functional, and scalable apps?
I specialize in Flutter mobile app development for Android and iOS, helping businesses and individuals turn ideas into high-performing applications.
With strong experience in both Flutter and native development, I don't just build apps I solve problems, fix bugs, and improve existing apps for better performance and user experience.
What I can do for you:
- Flutter mobile app development
- Android & iOS app development
- Fix bugs and improve app performance
- API integration and backend connection
- UI/UX design for modern, clean interfaces
I focus on writing clean code, responsive design, and smooth functionality to ensure your app works perfectly across all devices.
Whether you need a new app or want to improve an existing one, I'm here to help.
Please contact me before placing an order so we can discuss your project clearly.
Get to know Cornelius M.
Cornelius M.
Mobile and Web App Developer UI UX Focused
- FromNigeria
- Member sinceFeb 2025
- Avg. response time1 hour
- Last delivery2 days
Languages
English, Spanish, Dutch, French, German
I help businesses turn ideas into functional, high performing digital products. I specialize in mobile app development (Flutter, Android, iOS), WordPress platforms including LMS systems, and clean, user-focused UI/UX design.
My approach goes beyond just building, I focus on performance, usability, and scalability to ensure every product works smoothly and delivers real value. I also leverage no-code tools like Bubble to support faster, efficient launches where needed.
If you need a reliable expert who understands both the technical and user side, I’m here to help.
My Portfolio
FAQ
Do you develop both Android and iOS apps?
Yes, I develop cross-platform apps using Flutter that work smoothly on both Android and iOS. I can also handle native development if your project requires it.
Can you fix bugs or improve my existing app?
Absolutely. If your app has issues, crashes, or needs performance improvement, I can review, fix, and optimize it to run smoothly.
Do you provide UI/UX design as well?
Yes, I design clean and modern interfaces that are user-friendly and visually appealing. If you already have a design, I can follow it or improve it.
Will you help with API integration or backend connection?
Yes, I can integrate APIs and connect your app to backend systems to ensure everything works as expected.
Do you offer support after delivery?
Yes, I provide support after delivery in case you need adjustments, fixes, or guidance. I aim to build long-term working relationships, not just one-time projects.
