Shailesh Singh
@shaileshsingh3
Experienced Android developer specializing in Kotlin, MVVM, and high-performance mobile apps.
What I'm looking for
I am an Android developer with 8 years of experience building scalable, production-grade mobile applications for consumer and enterprise use, with a strong focus on performance, stability, and code quality.
I specialize in Kotlin and Java and apply MVVM and Clean Architecture, OOP and SOLID principles to reduce technical debt, improve load times, and lower crash rates—delivering measurable improvements such as reduced response times and increased user retention.
I collaborate closely with product, backend, and design teams, lead code reviews and refactoring efforts, and have successfully delivered multiple Play Store releases and region-specific apps adopted by hundreds of users.
Experience
Work history, roles, and key accomplishments
Android Developer
TEKsystems
May 2022 - Present (3 years 7 months)
Led end-to-end Android development for Tata CLiQ using Kotlin, MVVM and Clean Architecture, reducing technical debt by 30% and improving user retention by 25%. Optimized networking and app performance, cutting response times by 20% and load times by 15%.
Android Developer
Mobcoder Technologies Pvt. Ltd.
Dec 2021 - Apr 2022 (4 months)
Enhanced app stability and modular architecture, improving load times by 15% and reducing production issues by 30% through code optimization and peer reviews.
Android Developer
Augurs Technologies Pvt. Ltd.
Jun 2020 - Dec 2021 (1 year 6 months)
Developed custom Android apps from scratch, integrating Google Maps, Firebase and third-party SDKs to increase user engagement by 20% and achieve successful Play Store releases.
Software Engineer
FirstWire Apps
Aug 2018 - Mar 2020 (1 year 7 months)
Maintained and enhanced Android applications with regular Play Store releases, improving user satisfaction by 15% and boosting app performance by 25% through backend integrations and optimizations.
Android Developer
Logimetrix Techsolutions Pvt. Ltd.
Sep 2017 - Aug 2018 (11 months)
Built location-based attendance applications and optimized database operations, improving operational efficiency by 20% and reducing load times by 20%.
Education
Degrees, certifications, and relevant coursework
Pranveer Singh Institute of Technology (PSIT)
Master of Computer Applications, Computer Applications
Completed Master of Computer Applications focusing on advanced computer applications and software development.
Dr. Virendra Swarup Institute of Computer Studies
Bachelor of Computer Applications, Computer Applications
Completed Bachelor of Computer Applications with foundational studies in programming, databases, and software engineering.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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