Vladislav Chichvarin
@vladislavchichvarin
Senior Android developer specializing in high-performance, scalable fintech and trading apps.
GeorgiaWhat I'm looking for
I am a Senior Android developer with 5+ years building high-performance mobile apps that scale to millions of users, including contributions to a #1 global financial app with 100M+ downloads. I have delivered 20+ features end-to-end, led technical decisions and interviews, and driven measurable optimizations such as 27% faster builds and reduced regressions through improved testing practices.
I specialize in Kotlin, Jetpack Compose, MVVM, Coroutines and dependency injection, and I introduced modern architectures and processes that shortened release cycles and improved stability. I am collaborative, mentor junior engineers, and am open to remote roles or relocation to continue building reliable, performant mobile products.
Experience
Work history, roles, and key accomplishments
TRLed development of core Android components, delivered 5+ major features end-to-end, authored technical decision documents adopted across the team, and introduced Jetpack Compose and MVVM to cut feature release cycle by ~20%.
TRDelivered 5+ screens and major features that boosted daily engagement, improved rendering latency on low-end devices, and introduced testing practices that reduced release regressions by ~35%.
Android Developer
Renaissance Credit Bank
Sep 2021 - May 2023 (1 year 8 months)
Reduced app build time by 27%, added 10+ features that increased credit card sales, and raised unit test coverage from 30% to 80% to improve release stability for a mobile platform serving 1M+ customers.
Junior Android Developer
Go Digital
Mar 2020 - Sep 2021 (1 year 6 months)
Built PBGCash solo (Firestore-based) and released to Play Store, and developed YoomWi clone that reached 100K+ downloads in its first year.
Education
Degrees, certifications, and relevant coursework
SISaint Petersburg State University of Aerospace Instrumentation
Bachelor of Science, Information Security Systems
Bachelor of Science in Information Security Systems focused on information security systems and related technologies.
Tech stack
Software and tools used professionally
Availability
Location
GeorgiaAuthorized to work in
Job categories
Skills
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