Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/16870156/

Work experience

Android developer

from 09.2021 to 05.2026 (4 years 9 months)
Right and Above, Дистанційно (IT)

Responsibilities and contributions:
• Developed Android application features using Kotlin and MVVM architecture
• Maintained and refactored a large production codebase improving maintainability and performance
• Implemented asynchronous logic with Coroutines, Flow and RxJava
• Integration app with RESTful APIs using Retrofit and local persistence using Room
• Investigated and resolved complex application issues including memory leaks and performance bottlenecks
• Participation in code reviews and technical discussions
• Collaboration with distributed teams in a fully remote environment using Jira and Agile

Software Developer

from 09.1995 to 07.2021 (25 years 11 months)
NOKK-Soft LTD, Київ (IT)

Key responsibilities:
• Developed cryptographic libraries (ECC, digital signatures, encryption)
• Contributed to national-scale electronic payment systems
• Built secure financial client-server systems

Education

National Technical University of Ukraine “Kyiv Polytechnic Institute”

Applied Mathematics, Київ
Higher, from 1989 to 1995 (6 years)

Master of Computer Science, Summa Cum Laude

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• Kotlin
• Java
• C++
• MVVM
• Kotlin coroutines
• Retrofit
• Room
• Koin
• RxJava
• Git
• Android SDK
• Firebase
• SQLite
• Android Studio
• REST
• Jetpack Compose
• StateFlow & SharedFlow
• Unit testing
• Integration testing
• VoIP (PJSIP)
• Cryptography

Language proficiencies

English — above average