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Zeshan Sahi
@binarysolution1
Building High Performance Apps That Help Businesses Lead Their Industry
Pakistan
Engels, Urdu, Punjabi
Over mij
Senior Android & Flutter Developer with 8+ years of experience.
I build scalable cross-platform mobile apps, Android & iOS Apps, Android TV apps, healthcare apps, IoT, education apps, and real-time applications.
My work includes:
• Social apps with 1M+ downloads 4.8★rating.
• Healthcare platforms supporting $300M+ organizations
• Education apps used by 10K+ learners
I specialize in Kotlin, Java, Dart, BLE devices, Android TV, Fire TV, Firebase, APIs, video streaming, video calling, and clean architecture.
My goal is to deliver reliable, high-performance products built for long-term growth.
Skills
Zeshan Sahi
offline •
Bekijk mijn diensten
TV app development
I will develop android TV and google TV streaming app
Platformonafhankelijke development
I will develop a ble healthcare mobile app using flutter
Portfolio
Werkervaring
Senior Android & iOS developer
Upwork • Fulltime
Apr 2023 - Present • 3 yrs 4 mos
Senior Cross-Platform Android and Flutter Developer with extensive experience delivering scalable native and cross-platform mobile applications for startups, businesses, and production platforms through Upwork and direct clients. I have worked on: • Native Android and cross-platform Flutter applications • Android TV, Google TV, and Fire TV apps • OTT and video-streaming platforms • BLE and HealthTech device integrations • Real-time video-calling systems • Firebase and backend integrations • Performance optimization and app stability improvements I build production-ready native and cross-platform applications using Kotlin, Java, Dart, Flutter, MVVM, Clean Architecture, Coroutines, Firebase, WebSockets, and REST APIs. My focus is on scalable architecture, clean code, smooth cross-platform performance, application stability, and long-term maintainability. Achievements • Top Rated Plus freelancer on Upwork • 100% Job Success Score • Successfully delivered multiple Android and cross-platform Flutter projects • Experience with Android TV, Google TV, Fire TV, BLE, and streaming systems • Built scalable real-time and HealthTech applications • Strong expertise in native Android and cross-platform Flutter development • Long-term client collaboration and production support experience
5 Reviews
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haseeb_fayyaz
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Next Step forward to our App and I am super happy with the great service and effort! Thank you so much! Highly recommended!
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its great experience working with you again. Keep up the good work Highly Recommended.
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Intelligent Seller with brilliant communication skills! I would love to work with him again.
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