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I will build flutter android and ios apps with firebase or supabase
Mateus Amancio
About this gig
I will build modern and scalable apps with Flutter for Android, iOS.
What I Do
I turn ideas into complete applications with custom design, service integration, and full support through app store submission.
Services I Offer
- Crossplatform app development (Android, iOS)
- Custom UI/UX design
- Integration with Firebase and Supabase
- Relational database integration via GraphQL
- Realtime features and API connections
- App submission to Google Play and App Store
Why Choose Me
- Clean and scalable architecture
- Reliable and userfriendly apps
- Transparent communication and ontime delivery
- Postlaunch support for stability
Tech Stack
Flutter, Dart, Firebase, Supabase, GraphQL, Figma, GitHub
Ready to bring your idea to life? Click Contact Me and lets start building!
Get to know Mateus Amancio
Mateus Amancio
Mobile Developer and 3D designer
- FromBrazil
- Member sinceJun 2026
- Avg. response time1 hour
Languages
English, Portuguese
I'm a mobile app developer specialized in Flutter and Dart, focused on creating innovative solutions. My expertise also includes proficiency in Blender, After Effects, Photoshop, and Illustrator. I have advanced English skills, and I'm the creator of 'Patas', a complete hub for pets available on Play Store and web. Let's create something together!
My Portfolio
FAQ
Which platforms do you develop apps for?
I build cross‑platform applications using Flutter, which run on Android, iOS, and also as Progressive Web Apps (PWA).
Do you handle app store submission?
Yes, I provide full support for submission to Google Play and the App Store, including preparing files, icons, screenshots, and descriptions required by each store.
What backend services do you use in projects?
I work with Firebase and Supabase for authentication, databases, and real‑time services. I also integrate relational databases via GraphQL when needed.
Do you offer support after delivering the app?
Yes, I provide post‑launch support to ensure the app runs smoothly and to assist with initial adjustments.
Do I need a developer account to publish my app?
Yes, each client must have their own developer account on Google Play and/or the App Store. If you don’t have one, I can guide you through the setup process.
