Open to opportunities

Soundar Rajan R

@soundarrajanr

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Creative Senior Android Developer with 8 years of experience.

India

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What I'm looking for

I am looking for a role that fosters innovation and teamwork, where I can leverage my skills in Android development and contribute to impactful projects.

I am a Senior Android Developer with over 8 years of experience in crafting robust, scalable, and high-performance Android applications. My expertise lies in Kotlin, Jetpack components, and Clean Architecture, and I am passionate about building secure and seamless user experiences. I thrive on delivering impact through clean, maintainable code and mentoring teammates.

Throughout my career, I have successfully developed applications that serve millions of users, including a banking app and a state-wide transport app. I have a proven track record of optimizing systems, driving automation, and enhancing app delivery. My experience includes leading teams, resolving complex issues, and ensuring high-quality code through rigorous testing and best practices.

Experience

Work history, roles, and key accomplishments

Senior Software Engineer

LTIMindtree Limited

Mar 2022 - Apr 2025 (3 years 1 month)

Built high-performance business logic using Kotlin Coroutines for non-blocking operations and refactored legacy code with Kotlin constructs, reducing boilerplate by 25%. Developed a banking app used by 10M+ users and a state-wide transport app serving over 1 million users, enhancing API response times and reducing crash rates via Firebase diagnostics.

Kotlin Jetpack Compose Firebase Gradle CI CD Jenkins SonarQube Android Development Mentoring

Senior Software Developer

Kaptas Technologies

Jun 2019 - Mar 2022 (2 years 9 months)

Developed IoT-based fintech and commercial Android applications, implementing Bluetooth and Wi-Fi protocols for seamless device synchronization. Applied MVVM architecture with Hilt and LiveData, improving UI responsiveness with Paging 3 and lazy loading.

Paging3 IoT Bluetooth MVVM Hilt LiveData Paging 3 Firebase Crashlytics Spring .NET OAuth

Senior Application Developer

Dextrasys Technologies

Oct 2017 - Jul 2018 (9 months)

Developed and maintained a SaaS-based CRM Android application and designed an OCR-enabled document scanning app using CameraX and Google ML Kit. Utilized Room database for offline caching and lifecycle-aware components, automating regression testing with Espresso and JUnit.

Google MLKit SaaS CRM CameraX Google ML Kit Room Database Espresso Junit G Suite Microsoft Office Suite

Application Developer

Harsha Infotech

Oct 2016 - Sep 2017 (11 months)

Developed an e-commerce Android app with cart, checkout, and real-time order tracking, integrating third-party payment gateways for seamless transactions. Designed dynamic layouts using ConstraintLayout and custom views, employing Retrofit and GSON for RESTful API consumption.

Payment Gateways Custom Views Retrofit ProGuard

Android Developer

All Right Technologies

Aug 2015 - Aug 2016 (1 year)

Created custom UI components to elevate user experience and gained hands-on experience across the full app lifecycle. Integrated RESTful APIs for various functionalities.

UI Components REST APIs User Experience Mobile Development

Education

Degrees, certifications, and relevant coursework

Anna University

Bachelor of Technology, Information Technology

2010 - 2014

Completed a Bachelor of Technology in Information Technology. The curriculum covered various aspects of IT, preparing for a career in software development.