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MYKYTA
PROFILE

Java Developer with 3+ years of commercial experience in

YAKUSHKIN
building backend systems using Spring Boot, Relational
databases and Google Cloud Services.
Skilled in designing scalable and maintainable solutions,
improving performance, and ensuring high test coverage.
Strong focus on code quality, architecture, and teamwork,
aiming to deliver reliable, scalable solutions.

ACTIVITIES AND INTERESTS WORK EXPERIENCE

●​ Volleyball Java Developer
●​ Basketball Abat| Remote
●​ Billiard April 2024 – Present

Project: Vehicle audit, tracking, and management system
KEY SKILLS (Europe-wide project under NDA).
Key Achievements:
●​ Java (8–21) ●​ Refactored core financial calculation service, reducing
●​ OOP, SOLID principles, response time from 8s to 1.5s, and later implemented
●​ Clean Code, REST API multithreading to handle large-scale data loads efficiently.
design, Transactions ●​ Initiated and led a quality improvement effort that raised
●​ Spring Core(AOP, DI, unit and integration test coverage to 90%, ensuring project
Events) delivery with minimal post-release defects.
●​ Spring Boot ●​ Collaborated directly with Product Owner and QA teams to
●​ Spring MVC clarify requirements and ensure fast and accurate feature
●​ Spring Data JPA and delivery.
Hibernate ●​ Maintained existing modules, fixed production bugs, and
●​ Spring Security implemented new functionality following clean code and
●​ Apache Camel company style guidelines.
●​ SQL(PostgreSQL) Tech-Stack: Java 21, Spring(Boot, Data, Security), PostgreSQL,
●​ Google Cloud Docker, Maven, Azure DevOps, Google Cloud, Cucumber, JUnit
●​ Rest Web Services
●​ GIT Junior Java Developer
●​ Cucumber and JUnit estem GmbH. | Cologne, Germany
testing March 2022 – March 2024
●​ English(B2+)
●​ German(B1+) Project: Car insurance and credit system for one of Europe’s
largest banks (NDA).
Key Responsibilities & Achievements:
●​ Developed and maintained backend modules enabling
clients to apply for car loans and insurance.
●​ Improved SQL queries and optimized performance of several
key endpoints, enhancing overall system responsiveness.
●​ Participated in regular code reviews and close collaboration
with QA and business teams to ensure stable releases.
Tech-Stack: Java 11(later 17), Spring(Boot, MVC, Data, Security),
Apache Camel, PostgreSQL, Docker, Maven, GitLab, JUnit

EDUCATION

Bachelor of Navigation and Seagoing Ship`s Handling
National University “Odessa Maritime Academy”
June 2021