Position: Senior Kotlin Developer
Category: Java
English level: upper
Years of experience: 4

KYIV NATIONAL UNIVERSITY
2015 – 2019
Computer Science, bachelor’s degree

KYIV NATIONAL UNIVERSITY
2019 – 2021
Project Management, master’s degree
FREELANCE (SEP 2018 – JAN 2019)
Investigated and fixed bugs
Implemented simple features

VARTEQ, JUNIOR JAVA DEVELOPER (JAN 2019 – APR 2020)
Developed client-server application using Spring&JS
Regularly participated in meetings with clients
Fixed both front- and back-end issues
Updated technology stack and outdated architecture
decisions

AGRICHAIN, MIDDLE KOTLIN DEVELOPER (JUL 2020 – PRESENT)
Worked with Java 17, Kotlin 1.7, TypeScript 3.2
Developed and maintained backend microservices
architecture (12+ apps)
Implemented event-sourcing and CQRS patterns
Improved microservices' architecture to "Clean"
(Hexagonal)
Wrote unit, integration and BDD (Cucumber) tests
Designed and upgraded database architecture
Fixed bugs and added new features
Backend development, NOT android, thanks :)