Olha

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https://play.google.com/store/apps/developer?id=Olga+Pelipets
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Olha Pelypets
Senior Software Engineer, Android Developer

Summary
9+ years experience of Android development, Flutter development. Developing big, medium and little
Android applications as a single developer and as a part of a big team. 3 years experience of Flutter
development. Developing Flutter POC, Pet projects and internal R&D app. Experience with Agile Scrum.
Understanding OOP, SOLID and Design Patterns. Solid experience working with Android SDK, Java, Kotlin
and last trend technologies recommended by Google. Experience of creating Analytics SDK for Android and
Flutter.

Technical skills
●​ Programming languages: Java, Kotlin, Dart, Swift
●​ Platforms: Mac OS X, Windows XP, Linux
●​ Mobile Development: Android: Activities, Fragments, Services, Broadcast Receivers, Content
Providers, Jetpack Navigation Component, Jetpack Compose; Flutter: Bloc, Cubit, GetIt, Freezed,
Json Serializable, GoRouter, Localisation, Provider
●​ RX Java, RX Kotlin, Stream Api, Coroutines
●​ Dagger 2, Hilt, Koin, GetIt
●​ Patterns MVC, MVP, MVVM, MVI, Data binding, Composable, Bloc, Cubit
●​ Android Architecture Components, Clean Architecture, Material Design
●​ REST API (HttpClient, OkHttp, Retrofit)
●​ XML, JSON parsing (GSON, Jackson, Logan Square, Moshi), Protobuff, Images cashing (UIL,
Picasso, Glide)
●​ Git, Git flow, Github, Gitlab, CI/CD Jenkins
●​ Analytics tools (Crashlytics, Oracle, Adobe, Google Analytics, Sentry, Amplitude, Fullstory, CUX etc.);
●​ Google services, Firebase (Analytics, RemoteConfig, Crashlytics, Firebase Cloud Messaging,
Authentification, Firestore), AWS
●​ Databases: SQL, SQLite, Realm, Room, GreenDao
●​ Issue Tracking: Jira, Asana
●​ Gradle
●​ Unit testing, Mockk, Robolectric, Screenshot testing
●​ Testing Tools: Charles
●​ Code quality tools (lint, ktlint, Sonar)
●​ Modularity
Experience
04/2024 from – now, Android Developer, Welltech, Krakow
Cross platform development of health product Android application

Responsibilities:
●​ Development of new features Android application.
●​ Improvement of code architecture
●​ Improvement testability
●​ Code review
●​ Participating in creating new features on all stages of development
●​ Providing Technical interviews for Android

Technologies:
Kotlin, Android SDK, Clean Architecture, Coroutines, MVI, Retrofit, Jetpack Compose, modularity

02/2024 from – 02/2025, Mobile Lead Engineer, CUX, Wroclaw
In startup writing Android, Flutter and Swift analytics SDK

Responsibilities:
●​ Creating POC
●​ Developing scalable Architecture
●​ Clarifying requirements
●​ Writing SDKs and demos according to requirements
●​ Participating in all stages of development
●​ Leading another developer
●​ Publishing SDK to PackageCloud, PubDev, Bitbucket
●​ Writing technical documentation
●​ Tech support of first clients
●​ Improving existing logic and performance

Technologies:
Kotlin, Android SDK, Jetpack Compose, WebSocket, Dart, Flutter, Swift, UiKit, Junit Tests

12/2020 from – 04/2024, Senior Android Developer, Grid Dynamics, Flutter developer for
internal projects, Kharkiv-Krakow
E-commerce big projects.

Responsibilities:
●​ Development of E-commerce big projects.
●​ Development of Flutter internal project.
●​ Code review
●​ Bug fixing
●​ Refactoring
 ●​ Clarifying requirements
●​ Estimating features
●​ Providing Technical interviews for Android and Flutter projects
●​ Managing small teams of 2-3 developers
●​ Mentoring interns
●​ Collaboration with developers from other teams and platforms

Technologies:
Java, Kotlin, Android SDK, Clean Architecture, MVVM, MVI, Retrofit, RX Java, RX Kotlin, Coroutines,
Jetpack Compose, Clean Architecture, modularity

Android Pet projects
https://github.com/PelipetsOlga/PixabaiViewer
https://github.com/PelipetsOlga/ShopFreeApiAndroidComposeSample

07/2020 from – 12/2020, Senior Software Engineer, Android Developer, GlobalLogic, Kharkiv
Development of a secure and encrypted application for video conferences (under NDA).

Responsibilities:
●​ Development of some base features like custom view of a conference screen, sharing screen, bad
connection
●​ Bug fixing
●​ Refactoring
●​ Clarifying requirements
●​ Estimating features
●​ Collaboration with developers from other teams and platforms

Technologies:
Java, Kotlin, Android SDK, RX, Retrofit, ViewModel, LiveData, Json, Git, Gradle, Azure DevOps

02/2016 from – 06/2020, Android Developer, Grid Dynamics, Macys, Kharkiv
Development of a shop on-line enterprise application.
Internal R&D projects

Responsibilities:
●​ Development of some base features like Checkout order, Quick Buy, Loyalty program and other
●​ Bug fixing through the whole app
●​ Clarifying requirements
●​ Estimating features
●​ Code review
●​ Onboarding new colleges
●​ Technical interviewing in Russian and English
Technologies:
Java, Kotlin, Android SDK, Clean Architecture, MVVM, Data Binding, RX, Dagger 2, Retrofit, Google
Navigation Component, ViewModel, LiveData, Moshi, Json, Protobuf, Git, Gradle, Jira, Charles

01/2015 – 06/2019, Android Developer, freelance
Development of a medical application for health tracking using medical measurement devices connected via
Bluetooth.
Development of a social network for artists like Instagram.
Development of a business application for lawyers and their clients.
Development of an application for children toys connected to the phone via Bluetooth.
Development of an internet shop

Responsibilities:
●​ Full development of Android application using provided by client server side
●​ Clarifying requirements
●​ Estimating features
●​ Developing functionality as a single developer or as a part of a small team.

Technologies:
Java, Android SDK, Retrofit, MVC, MVP, Git, Material Design, SQLite, Realm, BLE, In-App purchases,
Google Maps, Firebase.

Education and Certificates
●​ 1999 – 2005, National Technical University “Kharkiv Polytechnic Institute”
●​ 2015 Android, NURE IT Academy, Kharkiv

Languages
●​ English - working proficiency
●​ Russian - C1
●​ Ukrainian - native
●​ Polish - B1