Headline

Senior Android Engineer @ Paytm | Fintech Apps | Kotlin, Jetpack Compose | Scalable & Secure Payment Systems

About

Android Engineer with 8+ years of experience building high-scale fintech applications used by millions of merchants. At Paytm, I’ve led development of merchant-facing apps handling transactions, invoicing, and POS systems — including integrations with hardware like Soundbox devices (voice + printing SDKs). Key impact: • Built and scaled merchant apps handling high transaction volumes • Developed POS features improving operational efficiency for merchants • Implemented secure payment flows with encrypted communication protocols Tech stack: Kotlin, Jetpack Compose, MVVM, Hilt, Coroutines, RxJava, REST APIs, Clean Architecture I specialize in: • Performance optimization for large-scale apps • Secure payment integrations • Bridging development + testing for reliable releases Currently exploring mobile + IoT + edge computing intersections. Open to Senior Android / Staff Engineer roles where I can build scalable, high-impact systems. 📩 Let’s connect or collaborate. Email address: yogeshsaluja20@gmail.com

Location

Noida

AI stack

antigravity

cursor

Work experience

Senior Software Engineer – Paytm at Paytm, Jan 2022 - Present · 4 yrs 8 mos, Noida, • Led development of My Liberty app, scaling it to 2M+ users in the fintech ecosystem • Designed and built POS functionalities, including printing and voice SDK integrations for Soundbox devices • Improved app performance by up to 40% by optimizing APK size, reducing load times, and minimizing crash rates • Implemented secure payment flows using encrypted communication protocols, ensuring high application integrity • Led migration to Jetpack Compose, increasing development efficiency by 25% and modernizing UI architecture • Led Android development for large-scale consumer-facing modules, remaining hands-on with feature implementation using Kotlin • Mentored and guided a team of 4–6 Android engineers, conducted PR reviews, and enforced coding standards to improve overall code quality • Owned and influenced architecture decisions using MVVM/MVI, Clean Architecture, and modularization for scalable, maintainable systems • Coordinated feature releases, production deployments, and hotfixes with QA, backend, product, and release teams • Drove performance optimization, crash reduction, and app stability using profiling and debugging tools

Senior Software Engineer at OrangeMantra, Nov 2018 - Dec 2021 · 3 yrs 2 mos, Gurgaon, Haryana, India

Android Developer at YouLorry, Jun 2017 - Nov 2018 · 1 yr 6 mos, Noida Area, India

Education

Engineer’s Degree, Computer Science, Universal Institute Of Technology

GSSH

Public links

github: https://github.com/yogeshsaluja