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Hammad Qayyoom
@hammadqayyoom
Level 1
Design Build Launch
Pakistan
English, Urdu, Hindi
About me
I’m a mobile app developer delivering production-ready iOS & Android apps with Flutter, React Native, and native Kotlin. I handle the full product cycle—UX, clean mobile architecture (BLoC/MVVM), API integration, cloud backends (Firebase/Supabase), local storage (SQLite/Room), QA, performance tuning, and App Store/Play Store submission. Features include secure auth, in-app payments, push notifications, real-time chat, maps & location, offline-first sync, and analytics. Expect clear milestones, weekly builds, on-time delivery, and post-launch support. Let’s turn your idea into a fast, reliable
Skills
Hammad Qayyoom
$10/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will build flutter VPN app with openvpn, wireguard, v2ray, ikev2, sstp
Mobile Store Management
I will fix app store and play store rejection issues fast
Want to work on an hourly basis?
Tell Hammad Qayyoom what you need.
$10
/
hourPortfolio
12 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 12 Reviews
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ahmadisthefirst
United States
Ongoing collaboration
Hammad did an outstanding job updating my app. He went above and beyond my expectations, completing everything quickly while maintaining excellent quality. He fixed bugs, made important improvements, and ensured the app runs much more smoothly. Throughout the process, he was professional, responsive,...
Seller's Response
Helpful?
mohammeduae05
United States
Working with this developer has been an absolute pleasure! They delivered the project ahead of schedule and exceeded all my expectations. The communication was smooth, and they understood every requirement perfectly, implementing the changes quickly and professionally. The code and final output are of...
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Helpful?
fredjohn112
Canada
⭐⭐⭐⭐⭐ Fantastic experience working with Hammad! Hammad is patient, skilled, and incredibly helpful. He took my vision, implemented all the required updates and custom features, and made sure everything was properly set up. His attention to detail and willingness to guide me through technical requirements made a world of difference. Thank you, Hammad
Seller's Response
Helpful?
ahmadisthefirst
United States
Ongoing collaboration
I had Hammad fix an issue with my app, and I’m very happy with the service. He was professional, communicated clearly throughout the process, and resolved the problem efficiently. He took the time to understand the issue and made sure everything was working properly before finishing. I appreciate his...
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Helpful?
maledeogratius
Uganda
I couldn't be happier with the results for my app The developer handled the entire scope with ease—from user feeds and expert verification flows to setting up features. They caught on to the project logic immediately and delivered everything ahead of schedule. A truly talented professional and a pleasure...
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Helpful?
