Михайло

Mykhailo Pityk
Java Backend Developer
Poland | Open to relocation / remote
GitHub: github.com/anonymys12
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

Summary
Junior Java Backend Developer with practical experience in Java applications, backend logic,
REST API, and database integration. Familiar with Spring Boot, Maven, and Git workflows. Eager
to contribute to production-ready Java systems and grow as a backend engineer.

Skills

- Languages: Java, Kotlin
- Frameworks: Spring Boot, Hibernate/JPA
- Backend: REST API, JSON, CRUD ,Layered Architecture
- Database: SQL, MySQL, PostgreSQL,
- Tools: Maven, Git, Docker
- Other: Debugging,Unit Testing

Experience
Junior Java Developer — Dekka Soft (Jun 2020 – Dec 2020)

- Developed Java applications for automating utility meter readings and billing
- Implemented backend business logic and data processing

Freelance Java Developer (Sep 2024 – Present)

- Built Java-based utilities and small backend services
- Worked with APIs and structured data formats

Projects

REST Data Aggregation Service — Java, Maven, JSoup, HTTPClient

- Built a data aggregation service parsing structured listings from AutoRia

- Implemented data filtering and storage

- Applied clean separation of concerns (service layer abstraction)

- Handled external HTTP communication and HTML parsing
Crypto Tracker Desktop App — Java, Swing, HttpClient, Jackson

- Developed desktop application for real-time cryptocurrency price trackin

- Integrated external REST APIs and implemented JSON data mapping

- Implemented background data updates and UI refresh logic

- Visualized price trends with chart components

Java Backend Application— Java, Spring Boot, PostgreSQL, Docker

- Designed and implemented RESTful API using layered architecture (Controller–Service–
Repository)
- Implemented JWT-based authentication and role-based access control

- Added request validation and global exception handling

- Integrated PostgreSQL with data persistence and relational mapping (JPA/Hibernate)

- Containerized the application using Docker

Education / Certifications

- Kamianets-Podilskyi College of Industry, Business and Information Technologies —
Software Development Faculty, Graduated 2025 with honors (Red Diploma)
- European Courses of Basic Java
- Cisco Cybersecurity Fundamentals

Languages
English | Polish | Ukrainian

RODO
Wyrażam zgodę na przetwarzanie moich danych osobowych zawartych w CV dla potrzeb obecnego oraz
przyszłych procesów rekrutacyjnych zgodnie z RODO.