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Hamza B
@hamza_bilal_g
Flutter Wizard, AI Tools Experimenter, KMP Learner, Flop Coder Creator
Pakistan
English, Urdu
About me
Hi! I’m a Senior Flutter Developer with 6+ years of experience building high-quality Android & iOS apps. I specialize in clean UI, bug fixing, performance optimization, Firebase integration, and production-ready deployments to Play Store & App Store. I deliver scalable, maintainable code using GetX, Riverpod, Redux, and REST APIs. Let’s bring your app idea to life with fast, reliable, and professional development! 🚀
Skills
Hamza B
Offline •
See my services
Mobile App Bug Fixes
I will fix flutter bugs and improve your app UI
Cross-Platform Development
I will build full flutter apps from figma or xd designs
Portfolio
Work experience
Senior Mobile Engineer / Team Lead (Flutter)
HBOX • Full-time
Oct 2024 - Feb 2025 • 4 mos
1- Led a team of 4 Flutter developers, ensuring code quality and timely delivery 2- Built reusable UI components and optimized app architecture 3- Delivered multiple high-priority apps under tight deadlines 4- Mentored junior developers on Flutter best practices
Senior Flutter Developer
GiftKarte • Full-time
Oct 2023 - Mar 2024 • 5 mos
1- Modernized a legacy Flutter app, improving stability, performance, and UI consistency 2- Refactored outdated code to follow modern Flutter best practices 3- Fixed production crashes and reduced error reports significantly 4- Worked closely with QA and product teams to stabilize releases
Senior / Software Engineer – Mobile (Flutter)
Get-Licensed • Full-time
May 2021 - Sep 2023 • 2 yrs 4 mos
1- Core contributor to a large-scale production Flutter app used across the UK private security industry 2- Built and maintained features like bookings, job listings, real-time notifications, and user verification 3- Improved performance and scalability using clean architecture principles 4- Deployed and maintained apps on Google Play Store & Apple App Store
