Сергій

Cherkasy, Ukraine

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Polishchuk Serhii
Desired position
Java/Kotlin/Python Backend Developer
Android Developer (Kotlin/Java)

Experience

10.2021- Hyperskill, JetBrains Academy project
• Backend Developer (FastAPI, Django)
• Developer of the testing library (Java, Python, Kotlin, JavaScript)
• Content Author for Kotlin team
Freelancer 08.2022-11.2022
Development of an application for Android OS.
SMS mailing application.
Features:
The device is used as an SMS gateway.
Device management through the backend part of the application.
Technologies used:
Java 8, WebSocket
Freelancer 04.2022- 12.2022
Development of an application for Android OS.
Online Casino
Features:
Development of full applications.
Working in WebView, developing the game slots.
Technologies used:
Kotlin, Dagger 2, Retrofit
Previous experience over 15 years in sales and management.

Education

2023- Completed online courses at JetBrains Academy:
Spring Security for Java Backend Developers
Introduction to Python
Python Core
Java Backend Developer

04-2022- School++ programming school:
Computer science (according to Stanford course)

2022- Completed online courses at JetBrains Academy:
Java Developer
Java for Beginners

2021- Completed online courses at JetBrains Academy:
Kotlin Developer
First glance at Android
Kotlin Basics

2003-2004 Cherkasy State Technological University - software engineer
2001 - 2003 Kharkov Aviation Institute- software engineer

Skills
Core Java, Kotlin, Android SDK, Core Python, Spring Framework, SQL, NoSql,
Gradle, Git, REST API
Environment & Tools
Windows, Ubuntu, IntelliJ IDEA, Gradle, Android Studio
Languages
English- Intermediate
Ukrainian- Native
Russian- Native
Marital status: married, 4 children.