I will develop professional mobile app for IOS and android


About this gig
I will expertly build your mobile app for Android and IOS in Flutter & Firebase including AI. Receive a fully functional, clean, scalable and 100% custom mobile app built at warp speed for your business.
What I Offer
Android & iOS custom mobile app development
Flutter app with a Firebase backend
App features and smart functionality from the AI-enabled app
Beautiful clean, maintainable, and scalable code
Craftsmanship, Professional Quality & Communication and Delivery!
Why Choose Me
5+ years of professional development experience with proven projects your built them!
Skills in Flutter, Firebase and AI mobile app development
UI/UX, Performance optimization & smooth functionality as main focus
Communication, updates and post-delivery help just that little bit clearer.
Get to know Shawon Mondol
Flutter Developer
- FromBangladesh
- Member sinceDec 2025
Languages
English, Bengali, Hindi, Urdu
My Portfolio
Other Mobile App Development Services I Offer
FAQ
I am not sure if I should use Firebase, Supabase, or Node.js. Can you help?
Absolutely. For fast delivery and real-time features (like chat), I recommend Firebase or Supabase. For large-scale, complex custom apps, Node.js with MongoDB is often better. Message me with your idea, and I will recommend the best backend architecture for your specific business goals.
Will the Flutter app work on both iOS and Android devices?
Yes! Flutter mobile app development allows me to write a single codebase that compiles natively to both iOS (iPhone) and Android. Your app will look and perform perfectly on both platforms without paying for two separate developments.
Do you provide the full Source Code?
Yes, you receive 100% ownership of the Flutter source code and the backend code upon completion. I believe in transparency, and the code will be clean, well-commented, and ready for any future developer to work on.
I don't have a UI design (Figma/XD). Can you design the app for me?
Yes. If you don't have a specific design, I can create a clean, modern, and standard user interface (UI) for you. However, for very specific branding, I recommend providing a Figma or Adobe XD file to ensure the mobile app design matches your exact vision.
Can you help me upload the app to the Apple App Store and Google Play Store?
Yes, I can generate the signed APK, AAB, and IPA files required for release. I can also guide you through the submission process or handle the App Store upload entirely as a Gig Extra service.
Do you offer support after the order is completed?
Yes, I provide free support for a specific period (depending on the package) to fix any bugs in the code I wrote. My goal is to deliver a stable, bug-free Flutter app.
Can you integrate AI into my mobile app?
Yes! I specialize in AI mobile app development using Flutter and Firebase for smart, intelligent app features.
Do you deliver fully custom apps?
Absolutely! Each app is 100% custom-built to meet your business requirements.
How long does it take to build an app?
Depending on complexity: small apps 1-2 weeks, medium apps 2-4 weeks, large apps take longer.
Do you provide post-delivery support?
Yes! I provide support and bug fixes to ensure your app works perfectly.

