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hasnainkhan634

Hasnain Khan

@hasnainkhan634

Mobile App Development

Pakistan
English, Urdu
About me
'Im Muhammad Hasnain, a Flutter Developer with 2+ years of experience building cross-platform apps for Android and iOS. I specialize in clean architecture, smooth UI/UX, and backend integration with Firebase and Supabase. I've published live apps on the Play Store and worked on REST API integration, state management (GetX, Riverpod, Provider), payment gateways, and real-time features. Need an app built from scratch, a Figma design converted to Flutter, or an existing app fixed? Let's talk.... Read more

Skills

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hasnainkhan634
Hasnain Khan
Offline • 
Average response time: 1 hour

See my services

Mobile App Bug Fixes
I will fix flutter bugs, crashes, errors and build issues
From$15 / projectMore details

Portfolio

Work experience

NextPak_Agile Solutions

NextPak Agile Solutions

Full-time • 1 yr 2 mos

Flutter Developer

Aug 2025 - May 2026 • 9 mos

Promoted to Flutter Developer after the internship. Contributed to ServicePro360's Schedule module, building a Day View calendar with multi-column team support using infinite_calendar_view. Also worked on NewLeaf and NextSprint, handling feature development, bug fixes, and backend integration with Firebase and Supabase across multiple client projects.

Flutter Developer Intern

Mar 2025 - Aug 2025 • 5 mos

Started as a Flutter Developer Intern, contributing to cross-platform mobile app projects using Flutter, Provider, GetX, Firebase, and Supabase. Worked on features for client projects including Tealpot and ServicePro360, gaining hands-on experience with REST API integration, state management, and clean architecture practices.