My Professional Profile

Senior Android Engineer
Android Engineer with 8 years of experience in mobile and cross-platform solutions, led a team of 5+ members, with proven expertise in Kotlin, Kotlin-Multiplatform, and Flutter. Open-source contribution to 6+ projects with a total of 500+ stars.
  • Android SDK
  • Kotlin
  • Multiplatform
  • Java
  • Flutter
  • Dart
  • Jetpack Compose
  • Coroutines
  • Kotlin Flows
  • RxJava
  • GraphQL
  • Firebase
  • Dagger
  • SQL
  • Git
  • CircleCI
  • Github Actions
  • JUnit
  • Mockito
  • Mockk
  • Espresso
  • Clean Architecture
  • MVVM
  • Agile
  • Android Studio


Android Technical Lead

From Aug 2022 to Present at Mutual Mobile | A Grid Dynamics Company, Hyderabad, India

  • Orchestrated the creation of Android, Kotlin Multiplatform, and Flutter projects, adhering to Clean Architecture standards; optimized app responsiveness, resulting in a 15% increase in user engagement and a 38% decrease in app crashes.
  • Coordinated the entire software development lifecycle, reviewing specifications, coding, conducting rigorous unit testing, and deploying functionality updates, resulting in a 47% improvement in overall system performance and enhanced user experience.
  • Mentored 8 junior and mid-senior team members, fostering professional growth resolving tech blockers, and accelerating project delivery through code reviews and knowledge-sharing sessions.
  • Conducted end-to-end recruitment processes, conducting interviews with 30+ engineers ranging from freshers to Senior Engineers, resulting in onboarding 5 strong candidates within a 3-month.

Senior Android Engineer

From Jan 2020 to Jul 2022 at Mutual Mobile | A Grid Dynamics Company, Hyderabad, India

  • Collaborated with cross-functional teams to deliver robust Android solutions for 5+ projects including Fintech, Weather-based, and B2B applications, leveraging industry best practices and achieving a 28% improvement in overall app performance and user satisfaction.
  • Implemented CI-CD pipeline leveraging Fastlane, CircleCI, and GitHub actions to automate build and distribution workflows, releasing builds automatically to Play Store.
  • Designed subscription model implementation by integrating Google Play Billing Library, resulting in a 12% reduction in development time and a 15% increase in subscription conversion rate.

System Engineer

From Nov 2015 to Dec 2019 at Tata Consultancy Services, Kolkata, India

  • Transformed design and implementation process by leading a team of developers and designers, resulting in the successful launch of Android apps tailored for banking and e-commerce clients.
  • Engineered an Android UI leveraging Material design, ensuring seamless user experiences across different screen sizes and densities; boosted user retention by 35%.
  • Architected and implemented streamlined code for the Android app to seamlessly communicate with 4+ Bluetooth fingerprint scanners, enhancing functionality and enabling successful integration in a client project.


Bachelor of Technology in Computer Science & Engineering

2011 to 2015 at West Bengal University of Technology, Kolkata, India

© 2024 Pushpal Roy