Oleksandr

OLEKSANDR
RYUMIN
Android Developer
Contacts
mobile: [open contact info](look above in the "contact info" section)
e-mail: [open contact info](look above in the "contact info" section)

Personal profile Experience
Android app development, including UI with Android Developer
Material Design and Jetpack Compose, new EPAM Systems
feature creation using MVVM architecture Jan-2021 - Till now
with clean code and design patterns.
Also involves API integration, bug fixing, React Native Developer
refactoring, and Scrum collaboration. EPAM Systems
May-2024 - Sep-2024
Education
Developed over 5 Android applications
LVIV STATE UNIVERSITY OF INTERNAL AFFAIRS
following MVVM architecture and clean code
FACULTY OF ECONOMICS principles, enhancing app maintainability and
Management of organizations scalability
2011-2015 New features development
Integration with external APIs
Courses Code refactoring, bug fixing, PR reviews
Android Development with Java, Collaborated in a Scrum team of 3-12
PLLUG Android Lviv developers
Android Developer Nanodegree Program on Collaboration with team, Product Owner/BA
Udacity Learn and implement new technologies
Android Development with Kotlin, Computer Languages:
EPAM Lab Lviv Kotlin (Intermediate)
Java (Basics)
Languages Java Script/Type Script
English Platforms:
Ukrainian Android
Firebase
Russian

Other Libraries
Android Studio, Git, Bitbucket, Gradle, Jenkins, Retrofit Coil Moshi
JIRA, SQLite, Charles, Postman, Firebase, Room Picasso Timber
Figma, OkHttp, Lint, Detekt Hilt/Dagger Lottie JUnit
Redux, React Native hooks, Axios, Zustand Koin Gson