Влад

Vlad Lubin
[open contact info](look above in the "contact info" section) · [open contact info](look above in the "contact info" section) · https://github.com/Crazyson2907
[open contact info](look above in the "contact info" section)

ANDROID DEVELOPER
Highly skilled and detail-oriented mobile software developer with 4 years of experience designing,
developing, and deploying enterprise-level mobile applications. Proficient in multiple programming
languages and software development methodologies. Strong problem-solving skills and ability to work
effectively in a team-based environment.

KEY COMPETENCIES
Advanced proficiency in Java/Kotlin Testing, Debugging, Performance optimization
Android SDK & Core Libraries Backend Integration
UI/UX Design Principles Integration/Continuous Deployment (CI/CD)
Architecture and Design Patterns Security Best Practices

PROFESSIONAL EXPERIENCE

Unity-Bars
Android Team Lead Aug 2025 - Present
Led Android team (3 devs), owned delivery, onboarding and performance reviews. Planned roadmap with
PM/Design/Backend, translated product goals into tech execution. Drove architecture decisions, code
quality, CI/CD. Improved app performance, set up monitoring and KPIs. Managed releases, feature flags and
incident response.
Middle/Senior Android Developer Apr 2022 - Aug 2025
Successfully developed and deployed several features from development to production, increased the
crash-free user percentage from 97.5% to 99.8% including support for older versions of Android and specific
vendor customizations, refactored 40% of the codebase from Java to Kotlin, initiated the transition from MVP
architecture to MVI, developed an encrypted signature application and seamlessly integrated the registration
process within the main product, implemented Google Pay integration, and interviewed, onboarded, and
mentored three new developers.
Nix solutions Aug 2021 - Apr 2022
Junior Android Developer
Developed an internal mobile application from scratch, conducted code reviews and provided feedback to
improve code quality, and troubleshot and resolved software defects and issues.
Echizh Aug 2020 - Aug 2021
Trainee/Junior Android Developer
Contributed to the improvement of the “ІнТайм” logistical company’s mobile application, completed a
Udacity course, and developed the discount aggregation app VamPromo from scratch in collaboration with
the backend team.

EDUCATION & CERTIFICATIONS TECH STACK

PhD in Information Security Architectures and tools: MVVM, MVP (Moxy), MVI, Clean
Taras Shevchenko National University • 2022– Architecture, Android Jetpack, Kotlin Coroutines/Flows,
2026 RxJava 2, Dagger 2, Hilt.
UI: Jetpack Compose, Constraint Layout, Data Binding,
Master in Computer Engineering Custom Views
Taras Shevchenko National University • 2017–2022 Network: Retrofit, OkHttp, Socket.
Databases: Room, SQLite
Developing Android apps with Kotlin
Other: Unit Tests, In-App Billing, AWS, Firebase Services,
Udacity • 2020
Ad SDKs, NDK, CI/CD setup
Google Cloud Skill boost
Google • 2022