Headline

Android Developer | Kotlin, Jetpack Compose, Kotlin Multiplatform | Fintech @ Jar (40M+ users) | Ex-Groww

About

Android Developer with experience building high-scale fintech applications used by 40M+ users. Currently working as SDE-2 at Jar, where I develop Android and cross-platform mobile solutions using Kotlin, Jetpack Compose, and Kotlin Multiplatform. Key work includes: • Built UPI payment flows handling 1M+ monthly transactions • Architected a Kotlin Multiplatform Security SDK for device threat detection • Reduced WebView page load time by 30% for the Jar app • Led development of the Nek Android app end-to-end Tech Stack: Kotlin • Jetpack Compose • Coroutines • Flow • KMM • MVVM • Retrofit • Room • CI/CD Interested in building scalable mobile platforms and high-performance Android apps.

Location

Bengaluru

AI stack

antigravity

claude code

codex

cursor

kimi

claudecode

Work experience

SDE-2 at Jar, Jul 2025 - Present · 1 yr 2 mos, Bengaluru, Karnataka, India, • Architected and launched the Nek Android app independently, owning the development and release. • Built UPI payment flows processing 1M+ monthly transactions, improving reliability and scalability. • Developed a KMM Security SDK for device threat detection integrated into the Jar production app. • Implemented WebView caching layer reducing page load time by 30%, improving performance for 40M+ users. • Migrated major features to Compose Multiplatform to accelerate Android–iOS feature parity.

SDE - Mobile at Jar, Apr 2024 - Aug 2025 · 1 yr 5 mos, Bengaluru, Karnataka, India

SDE Intern at Jar, Feb 2024 - Mar 2024 · 2 mos, Bengaluru, Karnataka, India

SDE - Android at Groww, India, Jul 2022 - Dec 2022 · 6 mos, Bengaluru, Karnataka, India

Software Development Intern at Aviabird, Sep 2021 - Feb 2022 · 6 mos

App Developer Intern at MissionEd, May 2020 - May 2020 · 1 mo

Education

Bachelor of Engineering - BE, Mechanical Engineering, Army Institute of Technology, Pune

Nanodegree, AI programming with python, Udacity

Public links

github: https://github.com/The-Fuse

rohitkyadav.com: https://www.rohitkyadav.com/