Олег

OLEH VLASYUK
Junior Java / Full-Stack Developer
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram | GitHub | LinkedIn
PROFESSIONAL SUMMARY
Junior Java / Full-Stack Developer and Information Systems student with hands-on experience building web applications
using Java, Spring Boot, React, TypeScript, PostgreSQL, and REST APIs. Completed SoftServe Academy's Full Stack
Java/React project-based program. Contributed to authentication and authorization, Google OAuth, database integration,
responsive interfaces, newsletter mailing, and team delivery in Scrum. Commercial experience maintaining a production
website, resolving functional issues, and improving content structure and usability.
EDUCATION
Lviv Polytechnic National University — Information
2023 – Present
Systems and Technologies
Bachelor's degree program, specialty 126
TECHNICAL SKILLS
Languages: Java, JavaScript, TypeScript, SQL, HTML, CSS
Backend: Spring Boot, Spring MVC, Spring Security, JPA/Hibernate, Node.js, RESTful APIs
Frontend: React, responsive web interfaces, Next.js basics
Databases: PostgreSQL, MySQL, relational data modeling
Tools & Practices: Git, Docker, Postman, IntelliJ IDEA, VS Code, CI/CD fundamentals, Scrum, Pair Programming
Java Fundamentals: OOP, Collections, Streams & Lambdas, Multithreading & Synchronization, MVC architecture
PROFESSIONAL EXPERIENCE
Ukrainian Catholic Archeparchy of Winnipeg — Current
Website Administrator
• Act as the primary technical administrator after the site owner, supporting stable day-to-day website operation.
• Monitor website performance and diagnose functional issues, bugs, and content-related problems.
• Create and structure posts and page categories, improving navigation, organization, and usability.
SELECTED PROJECTS
GreenCity — Full-Stack Developer, SoftServe Academy 2026
• Contributed to Google authentication and authorization flows in a Java/Spring and React application.
• Worked on newsletter subscription and mailing functionality and supported development of Eco Friends features.
• Collaborated in a Scrum team using Git, REST API integration, code reviews, and shared task ownership.
Technologies: Java, Spring Boot, Spring Security, JPA/Hibernate, PostgreSQL, React, TypeScript, Docker, Git
Infinity Store — Team Lead / Full-Stack Developer 3 months
• Coordinated a six-person team and distributed development tasks for an online platform selling PC games from
independent Ukrainian developers.
• Implemented authentication and payment integration and developed responsive frontend components.
• Recovered a delayed frontend delivery by completing the remaining interface within three days before the deadline.
Technologies: Node.js, JavaScript, HTML, CSS, MySQL
BEST Training Week — IT Specialist 3 months
• Developed and supported a website and Telegram bot for a five-day student training event.
• Implemented authentication, an adaptive user interface, and an admin mailing feature for participant notifications.
• Supported build and deployment activities, code maintenance, and bug fixing throughout the project.
Technologies: Java, JavaScript, HTML, CSS, PostgreSQL
TRAINING & CERTIFICATION
SoftServe Academy — Full Stack Java/React Project- July 2026
Based Learning
• Successfully completed the full program; Certificate Series TE № 31010/2026.
• Program coverage: Java Fundamentals, Database Fundamentals, DevOps Fundamentals, Frontend Fundamentals,
Advanced Java, and Advanced Frontend (React).
Certificate verification: SoftServe Academy verification page
LANGUAGES & VOLUNTEERING
Languages: Ukrainian — Native; English — B1
BEST Lviv: Volunteer contributing to student projects and event websites and supporting other developers when needed.

Oleh Vlasyuk — Junior Java / Full-Stack Developer