Oleksandr

OLEKSANDR RAKHLINSKYI
ANDROID DEVELOPER

CONTACT PROFILE

[відкрити контакти](див. вище в блоці «контактна інформація») I have a well-rounded background in software development, having been involved in
the entire development process, from conceptualization to deployment. My
[відкрити контакти](див. вище в блоці «контактна інформація») experience spans both independent work and collaborative efforts within a team.
I've successfully contributed to projects involving client-server architecture and have
@rakhlinskyi developed tools for gathering and analyzing marketing data.
My knowledge base includes a solid understanding of both theoretical concepts and
practical application. I thrive on exploration and am not hesitant to experiment with
Warsaw, Poland
novel approaches and tools in my development work. Continuous learning is a key
aspect of my professional philosophy, and I am committed to enhancing my skills
and staying abreast of industry advancements.
As a developer, I am driven by a high level of motivation and a results-oriented
HARD SKILLS mindset. I bring a strong work ethic to every project, coupled with a genuine passion
for software development. Always on the lookout for fresh challenges, I welcome
Kotlin, Java opportunities to apply my skills and contribute to innovative solutions in the field.
Android Jetpack, Jetpack Compose
Asynchronous programming(RxJava, Coroutines)
Dependency Injection(Dagger, Hilt, Koin)
Retrofit2, OkHttp, Ktor, Rest API
WORK EXPERIENCE
Room DB, SQLite DB
WorkManager
Android Developer
OOP, SOLID NDA 2023 May - Present
Gradle, Android Studio
MVVM, MVC, Clean Architecture I developed applications for commercial purposes, implementing tools for
Kotlin Multiplatform information gathering for usage analysis and marketing.
Git Responsibilities:
Full-stack development, including architecture, design, and coding
Decision-making on architectural and other aspects of application development
Technologies:
SOFT SKILLS Kotlin, WebView, AppsFlyer, OneSignal, Firebase, Facebook SDK, Referrer,
Retrofit2
Communication
Analytical skills
Innovation Android Developer
Self-improvement Wild Wild Leads 2023 January - 2023 May
Organizational skills
I made apps for a marketing company. Created applications from scratch,
Critical thinking
completely built the application architecture.
Learning new technologies
I tested the application. Created my own libraries to speed up development.
Customer relations
Mentored people, taught them correct and clean development
Technologies:
Kotlin, WebView, AppsFlyer, OneSignal, Firebase, Facebook SDK, Referrer,
EDUCATION Retrofit2, Jetpack Compose, Hilt, Coin

Computer Engineering
Freelance Work
Taras Shevchenko National AvaChat: AI Girlfriend
University of Kyiv Created an application using artificial intelligence. The essence of the
2021-2025 application is that you create a girl for yourself and can correspond with her in
real time.

Computer Science Technologies:
Kotlin, Jetpack Compose, Compose Navigation, Facebook SDK, Firebase
University of the People Analytics, Retrofit2, ChatGPT API, MVVM, Clean Architecture, Coroutines,
Notifications, Google Sevices, Google BIlling
2023-2024
3d Battery Animations
I made an application that changes the charging animation. Also implemented
advertising in the application.
LANGUAGES Technologies:
Ukrainian/Russian Native Kotlin, Jetpack Compose, Compose Navigation, Facebook SDK, Firebase
English B1+ Messaging, Retrofit2, MVVM, Clean Architecture, Coroutines, Notifications,
Broadcast Receiver, Services, Work Manager,
Polish B1