Dmytro

Name
Phone

Dmytro

[открыть контакты](см. выше в блоке «контактная информация»)
Herasymenko

C o n ta c t s
B i r t h d at e

11 january 1998 [открыть контакты](см. выше в блоке «контактная информация») | Telegram | LinkedIn

city

Wrocław

Professional summary:

I am an Android Developer with over 5 years of experience in designing, developing, and enhancing

Android applications across various domains. Proficient in Kotlin, Java, and modern development tools,

I have a proven track record of leading projects to successful completion and mentoring the next

generation of developers. I am eager to leverage my extensive technical expertise and strong leadership

skills towards a managerial role in a forward-thinking tech environment.

Skill highlights

Expert in Android framewor I strive for new technologies and methodologies in an Androi

Proficient in Kotlin and Java language Jetpack compose real experienc

Have experience of leading and mentoring Like to work on architectural solutions

Work experience

Local Freelance Company - Android Developer (january 2019 - october 2019)
Gathering data from customer, and converting it into the ticket
Developing applications from scratc

Uploading application to Google Play Market real experience

Technologies stack: Java, MVP, Dagger2, Room, RXJava2, Retrofit2, Unit testing
BAS-IP - Android Developer (october 2019 - november 2022)
Support and maintain legacy Java project. Most of the new features was written in Kotlin, legacy code
was written in Java. Architecture was MV

Redesigned a device quicker than planned, winning the Red Dot award for the new design
Architectural refactor of key access logic, including database refactor. It was Room 1.0 so all queries

were written by raw SQLite code. Project switched from single entity to new architecture with multiple

entity with complex connections. All changes and architectural design were documented

Support of a different legacy project which included Linphone SDK, and a lot of undocumented code

Writing new features on a newest project with the latest technologies MVVM, Kotlin and using Kotlin
Coroutines

All code were written according to clean architecture guidelines and according to a SOLID

Technologies stack: Java/Kotlin, MVP, MVVM, Dagger2, Koin, Room, RXJava2, Kotlin Coroutines,
Retrofit2, Unit testing, MicroG, Jenkins, Jetpack Compose

BLIX - Android Developer (november 2022 - april 2024)
Support and maintain legacy Java project. Project without any documentation and architecture, with
huge codebase.

Improved app perfomance by 30%. I found that loading function was written with a conflict with

Android framework logic and fixed it in a way so app started to work way faster

Made an application to the releas
Added main functionality to GPT API integration, fixed most of the issues related to application

previous implementatio

Mentoring new developer
Documented data for a new feature s

Technologies stack: Java, React Native, Room, WebSockets (custom approach for REST communication),
RXJava2, CursorLoader, MultiModule, Flavours

Technologies and experience

5+ years of android development (Kotlin/Java
Work with clean architecture, adherence to naming conventions, code style guidelines, SOLI
Work with the DI libraries: Dagger2, Hilt, Koi
Work with database libraries: Realm, Room (including first version
Working with asynchronous operations: RXJava2, Kotlin Coroutine
Working with the animation
Working with REST AP
Release and publishing settings in the Google Play market ex perienc
Navigation: Google Map SD
Design templates: MVP, MVVM, MV

Jetpack compose (Navigation, animation included

Unit testin
Experience in compiling custom ROMs to support MicroG in device
Exp erience with Jenkins CI, configuring pipeline for android buildœ
Custom bootlogos, writing shell scripts for android-system

Education

2015 - 2019 2019 - 2021
Bachelor s degree in "Software engineering" (with honour) Master s degree in "Software engineering"