Віталій

Vitalii Vintoniak
Junior AI Engineer/ Full-Stack Developer(Java/React)
GitHub: github.com/vitalityv10 | Ukraine (Remote)

ABOUT ME
3rd-year Software Engineering student with 1+ year of hands-on development experience. Currently
an EPAM trainee, building a production-grade backend application. Skilled in leveraging AI-assisted
development tools to optimize workflows. Eager to apply AI-first approaches to real business tasks.

TECHNICAL SKILLS

Frontend React (Hooks, Context API), HTML5, CSS3, JavaScript, React-
Bootstrap, Styled Components, React Router
Backend Java, Spring Boot, Spring Data, Spring Security, Hibernate, REST API,
AI & Tooling Claude Code, Cursor, GitHub Copilot, agentic IDEs, Maven
DevOps / Other Git, GitHub, Docker, Postgres, Firebase

EXPERIENCE

EPAM Systems — Trainee Engineer
2026 – Present | Remote
• Participating in project practice under mentorship
• Developing backend features: REST API integration, Spring Security, Spring Data
• Leveraged agentic IDEs (Cursor) and Claude Code to accelerate backend feature delivery
(REST API, Spring Data) and optimize code review cycles

PROJECTS

TrainApp — Railway Ticket Booking
Stack: React, Firebase Firestore & Auth, React-Bootstrap, Styled Components, React Router
• Google OAuth login via Firebase Auth — passwordless, production-ready
• Dynamic flight search filtered by city, price, date, amenities (Wi-Fi, AC)
• Persistent search state via LocalStorage; pagination logic
• Real-time cart sync with Firebase — add tickets, edit quantity, instant cloud updates
• Fully responsive layout across mobile, tablet, and desktop
Live demo: vitalityv10.github.io/train-app
Book Store Service — Full-Stack Spring Boot Application
Stack: Spring Boot (Java), Thymeleaf, REST API, JWT, Spring Security
• Built a full-stack book store app with Spring Boot backend and Thymeleaf server-side
templating
• Implemented stateless authentication via JWT stored in HTTP-only cookies with Spring
Security
• Added email-based password reset flow; tested SMTP delivery end-to-end using Mailtrap
GitHub: github.com/vitalityv10/book_store_service_fund

EDUCATION
Ivano-Frankivsk National Technical University of Oil and Gas
Software Engineering
3rd Year Student | 2023 – Present
Courses: Algorithms & Data Structures, OOP, Web Development, Databases, Software Architecture

LANGUAGES

Ukrainian — Native English — Intermediate (B1)