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Work experience

Android-програміст

from 05.2022 to now (3 years 3 months)
ISellMore, Житомир (IT)

Responsibilities:

1. Developing new features and bug fixing for main Android app;
2. Creating tasks for SQL and Android developers;
3. Publishing app to PlayMarket;
Mentoring;
4. Conversations with foreign clients (English language).


Working with:

1. Android Studio (Java, React Native, JS, SQLLite, Kotlin);
Android libraries: Android Jetpack, Jetpack Compose, Kotlin Coroutines, Json2View, OsmDroid, ButterKnife, Hilt;
2. Flutter (Dart); Flutter libraries: Camera, Path_provider, Easy_localization, Flutter_plugin, Flutter_localizations, Cupetino_icons, Image;
3. Unit tests (JUnit, Mockito);
4. Bamboo;
5. Git, BitBucket;
6. Jira, Confluence.


Achievments:

1. Balancing work between Flutter camera app and AndroidStudio app – adding improvements to camera_android plugin;
2. Sending data from AndroidStudio app to Flutter app;
3. Speeding up (3x times) product filters connected to RecyclerView;
Developed functionality for main App to work with Bluetooth Cash Registers (TremolS);
4. Adding new buttons and custom functionality to DatePickerDialog;
Creating custom views using Canvas;
5. Adding dynamically appeared images of scanned Products to Surface View;Developing Barcodes Range Scanner;
6. Creating RecyclerView with inner RecyclerView;
7. Emulating Hyroscope sensor by Accelerometer sensor for devices without Hyroscope;
8. Created switcher between camera lenses in Flutter android;
9. Refactoring main App to match Android 14+ requirements;
10. Refactoring project from MVC to MVVM architecture;
11. Refactoring ReactJs project to Java/Kotlin project;
12. Creating\debugging Bamboo builds for APK;
13. Educated two Trainees to Junior level.

Fullstack-розробник

from 07.2020 to 12.2020 (5 months)
ForxS, Житомир (IT)

Part-time job with site
www.forexstore.com

Responsibilities:
Developing new features (basically action for customers), improving internet shop

Worked with:
1. PHP (Php Storm);
2. MySql;
3. JS;
4. JQuery;
5. Ajax;
6. HTML, CSS;
7. Bootstrap;
8. Git.

Android-програміст

from 07.2019 to 02.2022 (2 years 7 months)
Tidiol, Житомир (IT)

Worked with:

1. Android Studio (Java(Kotlin), C++(NDK, JNI, Guava));
2. 1C Enterprise;
3. Zoho Desk, Zoho Projects.

Achivements:

1. Refactoring and connecting JNI component to 1C Enterprise Android app to receive and send Broadcasts. By default 1C Enterprise app could not do it;
2. Building and deploying 1C Enterprise Android apps;Showing notifications in 1C Enterprise Android app by sharing data with AndroidStudio app;
3. Developing and integrating JavaScript calendar with 1C Enterprise calendar;
4. OpenGTS platform - installing and tuning to show geo-data of device with maing Android app;
5. Zj Bluetooth Sdk (implementing and redacting the sdk code to work with different types of printers);
6.Developing Box Label Scanner Android app – you scanning the label, and getting the list of goods in the box or list goods which are sharing the same label info.

Education

Полтавський університет економіки та торгівлі

Товарознавство та комерційна діяльність, Полтава
Higher, from 2007 to 2013 (6 years)

Knowledge and skills

• React Native
• JavaScript
• Flutter
• Android SDK
• Kotlin
• Git
• Java
• MVVM
• Retrofit
• Android Studio
• JSON
• REST
• SQLite
• SQL
• Jetpack Compose
• Hilt
• Dagger
• HTML
• Знання принципів ООП
• Зосередженість
• Firebase

Language proficiencies

English — above average

Disability

3rd degree.
Вкорочення правої ноги з дитинства

Additional information

Developed about 20 games with Java (LibGdx) and C# (UNITY 3D)