Olena Kramarenko

Angestellt, Senior Android Developer, EPAM Systems
Gera, Germany

Skills

Android
Kotlin
Java
Jetpack
Compose
KMP
Kotlin Multiplatform
Jetpack libraries
Flow
Coroutines
Retrofit
Dagger2
Hilt
Koin
Room
Firebase
MVVM
MVI
Git
JUnit
Unit Testing
Mockk
Turbine
Gradle
CI/CD
REST
API
Code Reviews
Scrum
Agile Development
Agile
Mobile Development
Android Apps
AndroidX
Software Development
Android Studio
Google Maps
Software
Engineering
Responsible
Leadership skills

Timeline

Professional experience for Olena Kramarenko

  • Current 3 years and 10 months, since Oct 2021

    Senior Android Developer

    EPAM Systems

    Password manager app • Rewrote and refactored parts of the legacy codebase, improving the app's stability and maintainability, ensuring the integration of unit tests. • Played a pivotal role in driving the adoption of Jetpack Compose by leading the development of a project. This resulted in 30% enhanced team productivity and application performance. • Led a feature team of 4 developers. Features were delivered on time and received positive feedback from users, with a 15% improvement in users satisfaction.

  • 9 months, Jan 2021 - Sep 2021

    Android Software Engineer

    EPAM Systems

    Smart Home Solution for Mobile App: • Provided leadership as part of a feature team of 3 developers to Implement new features according to project requirements • Updated and deployed app to Google Play Store, implementing features to enhance performance and user experience • Played an instrumental role in demo sessions to showcase implemented features

  • 3 years and 1 month, Jan 2018 - Jan 2021

    Android Software Engineer

    AltexSoft

    Construction Company Application and Travel Application: - Implemented custom user interface elements such as a Date Range Picker. - Integrated Google Maps API for location-based functionalities and Firebase Cloud Messaging for push notifications. - Implemented real-time chat functionality and geolocation-based polygon checks.

Educational background for Olena Kramarenko

  • Current 3 years and 11 months, since Sep 2021

    Computer Science

    Lviv Polytechnic University

Languages

  • Ukrainian

    First language

  • English

    Fluent

  • German

    Intermediate

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