Сергей

SERGEY TOMACHENKO
Junior/Middle Java Developer

CONTACTS SUMMARY

[відкрити контакти](див. вище в блоці «контактна інформація») A motivated Junior/Middle Java Developer with a deep interest in
[відкрити контакти](див. вище в блоці «контактна інформація») development. I have a solid knowledge base in Java and related
LinkedIn technologies, and I strive to apply the acquired skills in practice. Ready
GitHub for intensive learning, teamwork and contributing to successful project
Telegram execution. I am looking for opportunities for growth and further
Dnipro, Ukraine professional development.

HARD SKILLS PROJECTS

Java: Java core, OOP, SOLID, Collections, Project MarketPlace -> link (Java, Spring, AWS S3, Redis, Rendor,
Generics, Multithreading, Web, Servlets, Actuator, Swagger)
Stream API, REST API, CI/CD Team project on the teamchallenge platform. Marketplace for children's
DB: MSSQL, PostgreSQL, MySQL, Hibernate, things.
JDBC
Spring: Spring Core, Spring Web, Spring Game “Cityes” -> link [Java, Java Swing, Java AWT, Maven]
Security, SpringBoot Role: Team Leader, Developer.
Web Development: Servlet, JSP, Tomcat Led a team in developing the Cityscape game, responsible for game
Tools: Docker, AWS S3, Render, Swagger window design and gameplay logic. Demonstrated proficiency in various
Version Control Tools: Git technologies.
IDE: IntelliJ IDEA
Tests: JUnit, Mockito Project “URL SHORTER” -> link [ Spring Boot, Data, Security,
PostgresSQL, FlyWay, OpenApi 3.0, Docker, Docker-compose]
Role: Scrum, Developer.
This is a REST API project to convert long URLs into short ones. Ability to
track individual URLs and their statistics.

SOFT SKILLS WORK EXPERIENCE

Versatile INTERPIPE
Autonomous Lead Software Engineer 2024-present
Calm I work with MSSQL database in the IT-Enterprise
Broad minded program. Support of old and development of new
Communication reports, tables, methods.
Punctual
Willingness to learn Trio ltd.
Sales Manager 2020-2024
Actively attracted and retained customers
Prospected for new clients and cultivated long-term
Contributed to a remarkable upswing in sales volumes

LANGUAGES EDUCATION

Ukrainian - Native IT school GoIT
Java Developer
Dnipro National University of Rail Transport
Automation Telemechanics Communication