Andrii

ANDRII LINSKII
JAVA DEVELOPER

SUMMARY

Results-driven Java Developer with 2.5 years of hands-on experience in software
engineering. Proficient in OOP, design patterns, databases, with a strong focus on
clean, testable code. Experienced in desktop development and skilled in writing
maintainable code. While I lack commercial experience with microservice
architectures, I possess a solid theoretical foundation and personal project
experience to understand core concepts and confidently apply them. Skilled
communicator and collaborative team player, with coding expertise showcased on
Codewars. Ready to tackle challenges and deliver innovative solutions to elevate
GENERAL SKILLS your development team’s success.

- Java Core, Java EE, JavaFX, Servlet
- JDBC, JPA, Hibernate, EDUCATION
- Spring Framework (Boot, Security, Data, AOP)
- PostgreSQL, MySQL, H2 National Aviation University (Bachelor's degree in Computer Science)
- Maven, Gradle, Log4J, Flyway
- JUnit 5, Mockito Git(pet) - https://github.com/AndrewLinkii/internet-shop
- REST API, MQTT broker, Kafka CodeWars - https://www.codewars.com/users/AndrewLinkii/completed_solutions
- FXML, JSP, JSON
- Swagger, OpenAPI,
- Tomcat, Docker, Jenkins EXPERIENCE
- Git, GitHub, BitBucket
- Jira, YouTrack Java Developer, Telecard, Feb 2023 - Feb 2025
- IntelliJ IDEA, Eclipce , Postman Tech stack:
 Fixed bugs and added features to existing code
 Optimized and refactored code for better
 Unit testing of services, including parameterized testing for large datasets
CONTACT DETAILS  Communication with the team and other departments
 Development of a complex management system for a file service
Mail: [відкрити контакти](див. вище в блоці «контактна інформація»)  Constant work with REST APIs and MQTT broker
Telegram: @armanenn  Logging service implementation using AOP
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
6947341ab/  Designing architecture and services for mathematical computations for
specific system

Java Developer, Din Ltd, Sep 2022 - Feb 2023
Tech stack:
 Development of a desktop application from scratch for file processing
 Working with a local H2 database
 Creation of a user-friendly interface: menu, tabular display, and custom field
filling for the file system
 Service for generating new documents with convenient management
 Project deployment using JPackage
 Integration of basic open APIs for internal use

LANGUAGES
Ukrainian: Native
English: B1 (Communication with international teams)