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valeriantech

Usman Nazir

@valeriantech
5.0(1)

The Most Advanced

Pakistan
About me
Technical Lead & Senior Mobile Engineer with 8+ years building native Android (Kotlin, Jetpack Compose), React Native and Flutter apps, plus the Spring Boot APIs behind them. I’ve shipped apps for healthcare, fintech, IoT, logistics, ride-hailing and streaming, several live on Google Play. I handle real-time chat and video calls, BLE/IoT, on-device AI, payments and maps, and I rescue crashing or stalled projects. Clear updates, honest timelines and clean code your team can maintain. Message me with your idea, even a rough one.... Read more

Skills

v
valeriantech
Usman Nazir
Offline • 
Average response time: 1 hour

See my services

Mobile App Bug Fixes
I will fix bugs and crashes in your android or flutter app in 48 hours
From$40 / projectMore details
Cross-Platform Development
I will build your flutter mobile app
From$200 / projectMore details

1 Reviews
5.0

(1)
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Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
1-1 out of 1 Reviews
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    D

    drexxel

    ES

    Spain

    5

    Great to work with. Worked very fast to make changes I requested and delivered a quality job. Will be using this developer again

    $50

    Price

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