Muhammad Umar
Level 2
React Native App Developer
Compétences
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15 $US
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Expérience professionnelle
Team Lead React Native
Devminified
Feb 2025 - Present • 1 yr 4 mos
I led the mobile team, developed Android & iOS apps, reviewed code, managed tasks, and ensured timely delivery of production-ready applications.
Senior React Native Developer
The Web Jobs
May 2023 - May 2025 • 2 yrs
My role included building UI components, integrating REST APIs, fixing bugs, improving app performance, and collaborating with designers and backend teams.
React Native Developer
Codility Solutions
Aug 2021 - Oct 2023 • 2 yrs 2 mos
During this time, I worked on Android and iOS applications, handled API integrations, fixed bugs, and added new features to live apps.
66 Avis
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johnspelman1
Client récurrent

États-Unis
Very professional React Native developer. Delivered the wallpaper feature exactly as requested with clean code and smooth performance on both Android & iOS.
Réponse du freelance
ryanortiz13
Client récurrent

Allemagne
Excellent developer with strong expertise in React Native and camera-based AI features. He quickly identified and fixed issues related to real-time tracking, rep counting, pose detection, and app performance.
Réponse du freelance

maadar996
Client récurrent

Royaume-Uni
Umar clearly understands React Native and delivered exactly what I needed. Font scaling is now fully responsive across all screen sizes and supports accessibility settings perfectly. Communication was smooth, and delivery was on time.
Réponse du freelance
ryanortiz13
Client récurrent

Allemagne
Great Experience and working with this seller! . Communication was smooth and they were always quick to respond and make any changes i requested. The project was completed on time with great attention to detail. Highly recommend their service and would definitely work with him again!
Réponse du freelance
sophiajen5

États-Unis
Solid work. The login screen is clean, simple, and works well on both Android and iOS. Code is organized and easy to build on later.

Réponse du freelance
