I will develop mobile apps with flutter python fastapi backend and postgresql


About this gig
Are you looking for a professional mobile app developer who can deliver a complete, scalable, and secure solution for your business or startup?
I specialize in Flutter (Android & iOS), Kotlin, Python (FastAPI), and PostgreSQL to build apps that are fast, user-friendly, and reliable.
What I can deliver:
- Functional Android & iOS apps (cross-platform with Flutter)
- Secure backend APIs using Python FastAPI
- Database design & optimization with PostgreSQL or Firebase
- App design (UI/UX, icons, splash screen)
- App submission to Google Play & App Store
- API integration, authentication, ads & monetization
Why choose me?
- 6+ years of experience in mobile & backend development
- Clean, scalable code with best practices
- Fast communication & on-time delivery
- Revisions until youre fully satisfied
Whether you need a chat app, delivery app, shopping/ecommerce app, taxi app, or a custom solution, I can bring your idea to life.
Lets build your dream app together order now or contact me to discuss your project!
Get to know Taizul Islam
Flutter Developer, Full Stack Mobile Engineer
- FromBangladesh
- Member sinceJan 2019
- Avg. response time1 hour
- Last delivery4 months
Languages
Bengali, English
My Portfolio
FAQ
Do you develop apps for both Android and iOS?
Yes, I use Flutter to build apps that run smoothly on both Android and iOS with a single codebase.
Will you also provide backend development?
Absolutely! I specialize in Python (FastAPI) with PostgreSQL or Firebase for secure and scalable backend solutions.
Do you publish the app to Google Play and App Store?
Yes, I can handle app submission as part of Standard and Premium packages (or as an extra service for Basic).
Can you integrate third-party APIs or services?
Yes, I can integrate APIs like payment gateways, maps, chat, push notifications, and more.
Do you provide source code?
Yes, the source code is included in Standard and Premium packages. For Basic, it can be added as an extra.
What if I need more features than listed in the package?
No problem! Please message me before ordering, and I’ll create a custom offer tailored to your project needs.
Do you provide ongoing support after delivery?
Yes, I offer post-delivery support and maintenance (bug fixes, updates, feature upgrades) as a separate service.

