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Kumar
@kumar_bunty
Level 2
Work is worship, clients are God
India
English, Hindi
About me
Myself Kumar, a Senior Mobile App Engineer / Product Lead with 12+ years of work experience in building reliable and scalable mobile applications.
I specialize in mobile app development across iOS, Android, and cross-platform technologies, delivering high-quality apps from idea to deployment.
Skills
✅ Mobile App Development (iOS, Android, Cross-Platform)
✅ iPhone / iPad / Mac / tvOS app development
✅ Android app development (Kotlin)
✅ Flutter cross-platform app development
Frontend Languages
⚽️ Swift
⚽️ SwiftUI
⚽️ Objective-C
⚽️ Kotlin
⚽️ Dart (Flutter)
Skills
Kumar
$20/hour
Offline •
Average response time: 1 hour
See my services
Software Testing
I will test and fix bugs in your iphone and android application
Cross-Platform Development
I will develop mobile apps using swiftui, flutter, or react native
Want to work on an hourly basis?
Tell Kumar what you need.
$20
/
hourPortfolio
Work experience
Senior Lead Engineer
ONS Application Studio • Self-employed
Feb 2021 - Present • 5 yrs 9 mos
Senior Lead Engineer with 5+ years of experience in this organisation, delivering scalable, high-performance mobile applications across multiple domains. Led cross-functional teams, architected clean MVVM/CLEAN solutions, integrated advanced features like VoIP, IAP (RevenueCat), streaming, and real-time communication systems. Successfully delivered and published 25+ apps on App Store & Play Store, improved app performance by 40%, and mentored junior developers to drive product excellence and on-time releases.
822 Reviews
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1-5 out of 822 Reviews
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mike_romero1984
United States
Ongoing collaboration
Always comes through and goes the extra mile. Very honest and trust worthy and I value my relationship and look forward to working together.
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savas_savidis17
Australia
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chodotsering
Canada
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savas_savidis17
Australia
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nico_becht
Germany
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