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Мар'ян

Trainee Java developer

Age: 23 years
City: Kremenets
Age:
23 years
City:
Kremenets

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Maryan Zinkevych
Trainee Java Developer

Contacts
Phone: [open contact info](look above in the "contact info" section)
Email: [open contact info](look above in the "contact info" section)
Location: Kremenets, Ternopil region
GitHub: github.com/shazon-noname
Codewars: codewars.com/users/shazon

Technical Skills
- Java Core: Syntax, OOP, Collections, Stream API
- Databases: SQL (PostgreSQL, MySQL), JDBC, Hibernate 5 & 7, CriteriaAPI
- Tools: IntelliJ IDEA, Git, GitHub, Maven, Gradle
- Data: JSON (Jackson), HTML/XML parsing, CSV, File IO
- Other: Multithreading basics, HTTP protocol, AI tools

Computer Science Fundamentals
- Computer Architecture: Desktop/Laptop components, Fetch-Execute Cycle, Logic Gates.
- Data Representation: Binary, Hex, Bit/Byte, Boolean Algebra, Unicode.
- Operating Systems: Windows & Linux (CLI/Shell, Processes, Services, Environment Variables, File Systems).
- Networking: OSI/TCP Model, IP, DNS, URL, HTTP, Networking Commands.
- Formal Languages: Finite State Machines, Regular Expressions (RegEx).
- Security & Infrastructure: TLS, Secure Communications, Virtualization, Cloud basics, Backups.

Work Experience
Internet Installer | KremenetsWDS (Telecom)
December 2025 - January 2026

Fabric Cutter | Hjort Knudsen (Manufacturing)
August 2023 - March 2024

Education
Kremenets Vocational Lyceum
Specialty: Electric and gas welder (Graduated 2025)

Additional Information
Languages: Ukrainian (Native)
Expected salary: 25,000 UAH

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