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Senior Android developer with 10.5 years of overall IT experience and 9 years in native Android application development across banking, financial services, and healthcare. Strong expertise in Kotlin/Java, Jetpack Compose, Android SDK, clean architecture, MVVM/MVI, coroutines, and modern Android engineering practices. Has led end-to-end feature delivery, owned scalable secure mobile solutions for 5M+ users, mentored Android developers, and driven measurable improvements in app performance and crash reduction using profiling and Crashlytics/monitoring. Skilled in building CI/CD pipelines, release automation, and secure app development for production deployments.…Senior Android developer with 10.5 years of overall IT experience and 9 years in native Android application development across banking, financial services, and healthcare. Strong expertise in Kotlin/Java, Jetpack Compose, Android SDK, clean architecture, MVVM/MVI, coroutines, and modern Android engineering practices. Has led end-to-end feature delivery, owned scalable secure mobile solutions for 5M+ users, mentored Android developers, and driven measurable improvements in app performance and crash reduction using profiling and Crashlytics/monitoring. Skilled in building CI/CD pipelines, release automation, and secure app development for production deployments.

Kavinrajan Selvaraj Mallika

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Senior Android developer with 10.5 years of overall IT experience and 9 years in native Android application development across banking, financial services, and healthcare. Strong expertise in Kotlin/Java, Jetpack Compose, Android SDK, clean architecture, MVVM/MVI, coroutines, and modern Android engineering practices. Has led end-to-end feature delivery, owned scalable secure mobile solutions for 5M+ users, mentored Android developers, and driven measurable improvements in app performance and crash reduction using profiling and Crashlytics/monitoring. Skilled in building CI/CD pipelines, release automation, and secure app development for production deployments.…Senior Android developer with 10.5 years of overall IT experience and 9 years in native Android application development across banking, financial services, and healthcare. Strong expertise in Kotlin/Java, Jetpack Compose, Android SDK, clean architecture, MVVM/MVI, coroutines, and modern Android engineering practices. Has led end-to-end feature delivery, owned scalable secure mobile solutions for 5M+ users, mentored Android developers, and driven measurable improvements in app performance and crash reduction using profiling and Crashlytics/monitoring. Skilled in building CI/CD pipelines, release automation, and secure app development for production deployments.

Available to hire

Senior Android developer with 10.5 years of overall IT experience and 9 years in native Android application development across banking, financial services, and healthcare. Strong expertise in Kotlin/Java, Jetpack Compose, Android SDK, clean architecture, MVVM/MVI, coroutines, and modern Android engineering practices.

Has led end-to-end feature delivery, owned scalable secure mobile solutions for 5M+ users, mentored Android developers, and driven measurable improvements in app performance and crash reduction using profiling and Crashlytics/monitoring. Skilled in building CI/CD pipelines, release automation, and secure app development for production deployments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Tamil

Fluent

Work Experience

Lead Module Android Developer (IT Analyst) at Tata Consultancy Services

June 1, 2019 - Present

Led Android module development for secure banking applications serving 5M+ users using Kotlin, Jetpack Compose, MVVM, Clean Architecture, coroutines, Hilt, Retrofit, and Room. Owned end-to-end feature delivery including solution design, development, code reviews, testing, production releases, and post-release support. Mentored Android developers and led technical reviews and sprint planning while ensuring adherence to coding standards and best practices. Collaborated with product owners, architects, backend, iOS, QA, and DevOps teams in agile environments to deliver scalable, high-quality solutions. Improved startup performance by 30% and reduced production crashes by 15% through profiling, refactoring, and Crashlytics monitoring. Automated build and release pipelines using Jenkins and GitHub Actions to ensure smooth monthly production deployments. Received a Star Performer award for delivering high-quality banking solutions and driving successful project outcomes.

Android Developer at W2S Solutions IT Consulting Company

July 1, 2018 - May 1, 2019

Migrated a legacy codebase to MVVM, boosting crash-free sessions from 80% to 98%. Integrated BBM Chat SDK for secure doctor-patient communication in a telehealth app. Developed a fitness tracking POC using Java, Bluetooth LE, and an AOSP framework. Delivered the full app lifecycle including UI automation testing and Play Store deployment. Resolved critical bugs to improve stability and performance.

Software Engineer at Sterling Software Global

September 1, 2015 - June 1, 2018

Built Android applications for Kotak Mutual Fund and NSE NM MF used by thousands of financial clients. Implemented biometric authentication (fingerprint, PIN) and AES/SQ L cipher-based data encryption. Developed hybrid apps using Cordova, HTML5, CSS, and jQuery. Ensured production stability by monitoring issues and deploying fixes, and released apps to Google Play Store with continuous feature enhancements.