Oleh

Oleh
Onyshchuk
Java Software Developer

Profile
I possess a strong command of Java along with proficiency in key
Contact technologies and frameworks such as Spring Boot, Hibernate, and Maven.
I am adept at writing clean, maintainable code and have a keen eye for
[open contact info](look above in the "contact info" section) performance optimization and code efficiency.

[open contact info](look above in the "contact info" section)

Linkedin: Work Experience
[open contact info](look above in the "contact info" section)
oleh-onyshchuk-139781101 11.2022 - Present
scrt.com.ua
Education Full Stack Developer
Project: Web-based E-commerce Platform
Technologies Used: Opencart, PHP, JavaScript, HTML, CSS, MySQL
Ivan Franko National University of Lviv
Responsibilities:
Masters degree in Law Developed and implemented both back-end and front-end functionalities.
2005 - 2010 Added and updated content to maintain a dynamic and engaging platform.
Managed the database, ensuring data integrity and performance optimization.
Created custom extensions to enhance the platform's features and capabilities.
Student at SoftServe IT Academy Deployed the platform on the server, ensuring a smooth and reliable operation.

Certificate in Java Development
02.2022 – 01.2023 02.2022 - 06.2022
CodePhusion
Java Software Developer
Skill Project: Web-based Bio-Tech Company Management System
Technologies Used: Java, Spring Boot, PostgreSQL, Docker, AWS
Responsibilities:
OOP & Design Designed the database schema and implemented back-end functionalities.
Collaborated with front-end developers to integrate front-end and back-end
Java + JUnit components.
Designed and implemented API endpoints to ensure seamless communication
Spring Boot
between services.
Hibernate Ensured data integrity through rigorous validation processes.
Contributed to project documentation using SWAGGER for API documentation.
RESTful Web Services Wrote and executed integration and unit tests to ensure code quality and
reliability.
HTML/CSS/JavaScript

PostgreSQL/MySql 02.2011 - 03.2021
Docker/GIT/Linux/JIRA Goverment

Problem-solving/Communication System Administrator
Installed, configured, and maintained operating systems and application software.
Performed routine system updates and software upgrades to ensure optimal
Certification performance and security.
Managed and configured hardware components, including servers, routers,
Udemy - Master Spring Boot 3 & Spring
switches, and other network devices.
Framework 6 with Java - 2023
Ensured the smooth operation and reliability of IT infrastructure through regular
maintenance and proactive upgrades.
Udemy - JUnit tutorial for Beginners with
examples - 2022