Karthik Kamaraj

Android Engineer

Greater Indianapolis

About

As a software engineer at Meta, I leverage my 14+ years of experience in developing new features for mobile applications. I have a strong background in Android development, having worked with top companies like American Express and Populus Group. Also I have worked on different domains such as Social network, Financial and System software I am proficient in using various tools and libraries such as Jetpack ViewModel, Compose, Hilt/Dagger2, RxJava and Kotlin. I also have experience in working with product owners and business teams to understand requirements and follow agile methodologies for product release. My goal is to create innovative and user-friendly solutions that enhance the user experience.

Experience

  • Android Engineer at A.Team
    May 2025 - Present · 1 yr 2 mos

    Handling the Android engineering missions for A.team as contractor.

  • Senior Software Engineer at Meta
    Mar 2021 - Apr 2025 · 4 yrs 2 mos

    • Enhanced WhatsApp user onboarding flow by adding new features • Developed a new composer for creating WhatsApp status. • Proactively improved codebase by migrating to Kotlin and increasing test coverage. • Developed a server-driven product flow platform to enhance user experience and advocated for code quality at Meta.

  • Software Engineer at American Express
    Sep 2017 - Mar 2021 · 3 yrs 7 mos

    • Developed new features for the AMEX Mobile app using TDD, Kotlin, Dagger2, RxJava, and Espresso. • Collaborated with cross-functional teams to enhance user experience and performance. • Implemented cutting-edge tools and libraries to optimize app functionality and user engagement.

  • Senior Android developer at Populus Group
    Jul 2015 - Aug 2017 · 2 yrs 2 mos

    • Developed new features for Plenti Mobile applications in collaboration with Product Owners and Business team. • Utilized Agile methodologies for product release, contributing to 10MM+ downloads on Google Play store.

  • Staff Software Engineer at Samsung Electronics America
    Jan 2011 - Jul 2015 · 4 yrs 7 mos

    • Led module development for Samsung Microsoft ActiveSync Engine, enhancing Samsung Galaxy B2B Email Client features. • Commercialized B2B Modules for NA carriers, including Email, Exchange ActiveSync, and MDM protocols. • Conducted peer code reviews and collaborated with stakeholders to address carrier and B2B Enterprise customer issues.