Олександр

Chubiy Oleksandr
junior Android developer
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Motivated 20-year-old Junior Android Developer based in Lviv, Ukraine, open to all types of
employment (onsite, hybrid, or remote). Hands-on experience building mobile applications using
Kotlin, Java, Jetpack Compose, and Android SDK. Skilled in problem-solving, clean code, and modern
app architecture (MVVM, LiveData, Coroutines). Proven ability to learn independently and deliver
results through pet projects, including weather forecasting and movie apps. Ready for challenges,
dedicated to hard work, and eager to grow within a collaborative and dynamic team.

SKILLS
Languages: Kotlin, Java
Frameworks & Tools: Android SDK, Jetpack Compose, Retrofit, Hilt, Room, RxJava, Coroutines,
SQLite, Firebase, Dagger, OkHttp, Material Design, Glide/Picasso, ViewBinding/DataBinding
Concepts: MVVM architecture, MVP, Clean Code principles, SOLID, Dependency Injection,
Asynchronous & Reactive programming, Data structures & algorithms, Design Patterns (Observer,
Repository, Singleton)
Other: Git/GitHub, REST APIs, JSON, XML, Gradle, Version Control, Debugging & Profiling Android
apps

PET-PROJECTS (GITHUB)

Weather Forecast App
Developed Android app providing real-time weather forecasts with city-based search.
Implemented API integration and local caching, improving load speed by ~40%.
Applied MVVM with LiveData for clear separation of concerns and better scalability.

Home Cinema App
Built app for managing and viewing personal movie collection.
Integrated SQLite for offline data storage and efficient queries.
Enhanced user experience with grid-based UI and custom RecyclerView adapters.
Movies Kotlin App
Created movie browsing app with API integration for trending and top-rated films.
Designed UI with Jetpack Compose, increasing development efficiency by 30%.
Implemented navigation and detailed movie screens with seamless UX.

EDUCATION

Lviv Polytechnic National University - Bachelor's degree, Computer Science
Present - 2022

сoursework in mobile smart systems design, including Android application development.
studied network and Internet technologies, focusing on optimization and search engine principles.
gained knowledge in database design and management, SQL queries.
practical experience in object-oriented programming (Java), algorithms, and data structures.

CERTIFICATIONS
Android Professional Level (Kotlin)
Full Course: Java + Android from Scratch
Basic Git and Github - essentials

LANGUAGE
Ukrainian - native
English - intermediate