Roshan Kumar
Android Engineer (L2) at PayPay India
Gurugram, Haryana, India
Summary
👤
Senior🎓
Top SchoolRoshan Kumar is an Android engineer with 9 years of experience, currently building scalable, battery-efficient apps at PayPay India after impactful roles at Battery Smart and Toppr. He specializes in Kotlin, Coroutines, MVVM, Dagger and has driven migrations from RxJava to coroutines, introduced Jetpack Compose, and boosted app performance by ~20%. Roshan has full lifecycle experience shipping apps from scratch to production across B2C and B2B domains, and led a geospatial recovery system that reclaimed over $1M in assets within a month. A BTech in CSE-IT-Infra, he also contributes backend skills and favors startup environments, is certified in Kotlin/Java, and communicates fluently in Hindi and English.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Technology (BTech), CSE-IT-Infra, Bachelor of Technology (BTech), CSE-IT-Infra at University of Petroleum and Energy StudiesIndian Public School
Hindi, English
Stackoverflow
66reputation
1kreached
10answers
0questions
Github Skills (16)
kotlin6
observer6
android-livedata6
android-room6
android-recyclerview6
animation6
lifecycleowner6
android6
android-fragments6
adapter6
mercadopago3
plugin3
blockchain2
wallet2
cryptocurrency2
Programming languages (3)
Github contributions (5)
Aaarke/NodeFirstApp
Dec 2022 - Jan 2024
Contributions:1 review, 18 PRs, 20 pushes in 1 year
Battery-Smart/BSModules
Apr 2023 - Jun 2023
Contributions:63 releases, 1 review, 25 PRs in 1 month
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