Olha
From Poland (UTC+2)
Olha – Clean Architecture, Retrofit, Kotlin
Senior Android Developer with 10+ years of experience building and maintaining mobile applications and SDKs. Strong expertise in Kotlin, Jetpack Compose, Coroutines, Flow, Clean Architecture, and MVI. Experienced in designing application architecture, developing complex features from scratch, improving existing codebases, and delivering production-ready solutions. I also have cross-platform experience with iOS, Flutter, and React Native, as well as experience mentoring developers and participating in technical interviews.
10 years of commercial experience in
Main technologies
Additional skills
Direct hire
PossibleReady to get matched with vetted developers fast?
Let’s get started today!Experience Highlights
Senior Android Developer
Cross platform development of health product Android application.
- Developed new features for the Android application.
- Improved code architecture.
- Improved testability and observability.
- Performed code reviews.
- Participated in creating new features at all stages of planning and development.
- Conducted technical interviews for Android.
- Contributed to cross-platform development.
- Performed A/B testing.
- Spec Driven AI Development.
Senior Software Engineer, Android and Flutter Developer
E-commerce big projects.
- Developed e-commerce projects.
- Developed an internal Flutter project.
- Performed code reviews.
- Fixed bugs.
- Refactored code.
- Clarified requirements.
- Estimated features.
- Conducted technical interviews for Android and Flutter projects.
- Managed small teams of 2-3 developers.
- Mentored interns.
- Collaborated with developers from other teams and platforms.
Senior Software Engineer, Android Developer
Development of a secure and encrypted application for video conferences.
- Developed base features such as a custom conference screen view, screen sharing, and bad connection handling.
- Fixed bugs.
- Refactored code.
- Clarified requirements.
- Estimated features.
- Collaborated with developers from other teams and platforms.
Android Developer
Development of a shop on-line enterprise application.
- Developed base features such as checkout order, quick buy, loyalty program, and others.
- Fixed bugs across the whole application.
- Clarified requirements.
- Estimated features.
- Performed code reviews.
- Onboarded new colleagues.
- Conducted technical interviews in Russian and English.
Android Developer
App that connects user with some medical portable devices for treating snoring or heart rate measuring
- Developed Android applications using client-provided server side.
- Clarified requirements.
- Estimated features.
- Developed functionality as a single developer or as part of a small team.