Андрій

Chalyi Andrii
Java Back-end Developer
Passionate about building efficient and scalable applications,
optimizing database interactions, and improving system
performance. Eager to learn and contribute to backend solutions
that enhance user experience and business operations.

Contact Work Experience
Phone May 2025 - Present
[відкрити контакти](див. вище в блоці «контактна інформація») WinWinTrawel
Junior Java Back-end developer
Email
[відкрити контакти](див. вище в блоці «контактна інформація») Development and improvement of the system of interaction
with the hotel in Gmail correspondence.
LinkedIn
[відкрити контакти](див. вище в блоці «контактна інформація»)
March 2024 - Present
187309201
Scandit
GitHub Junior Artificial Intelligence Analyst
https://github.com/Sleepysh
Conducting technical analysis for system development.
Administrative support in the area of updated data.
Expertise

Programming: Education
Java: Java Core, Java 21,
Maven, Hibernate
Sept. 2023 - Present
Oleksandr Dovzhenko Hlukhiv National Pedagogical University
Spring Framework: Spring
Boot, Spring MVC, Spring
Security, Spring Data, Secondary Education (Computer Science)
Thymeleaf
Fundamentals of computer systems and architecture
MySql, Postgres, MongoDB
Programming in C++ language
Docker System administration and network management
Technical analysis Fundamentals of computer security and information
OOP protection
Git
Sept. 2019 - July2023
Hlukhiv Agrotechnical Professional College of SNAU

Language Computer Engineering
Teaching informatics and basic programming
Ukrainian Developing educational programs and teaching materials
English Fostering algorithmic thinking and basic programming skills
among students