Владислав

PROJECTS
VLADYSLAV Appliance Store
Technologies: Java, Spring Boot, Spring MVC, Spring
KHARKHALIS Security, Spring Data JPA, Hibernate, Thymeleaf,
PostgreSQL, Maven, JUnit 5, Mockito, Aspect-Oriented
Programming (AOP), Git
Java Developer
Description:
Web-based application for managing an appliance store,
CONTACT DETAILS including customers, employees, manufacturers, appliances, and
Lviv, Ukraine orders. The project demonstrates the development of a multi-
Email: [відкрити контакти](див. вище в блоці «контактна інформація») layered Spring Boot application with authentication, authorization,
Mobile: [відкрити контакти](див. вище в блоці «контактна інформація») validation, localization, pagination, and database integration.
Responsibilities:
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
designed and implemented a layered architecture using
GitHub: https://github.com/Stig2854
Controller, Service, and Repository patterns
developed CRUD functionality for clients, employees,
SUMMARY manufacturers, appliances, and orders
implemented role-based access control using Spring Security
Junior Java Developer with practical experience in developing (ADMIN, EMPLOYEE, CLIENT roles)
backend applications using Java, Spring Boot, and SQL integrated password encryption using BCrypt
databases. Strong knowledge of OOP, RESTful application created order management functionality with appliance
design, Spring Security, Spring Data JPA, and automated testing. assignment and automatic amount calculation
Passionate about backend development and continuously implemented server-side validation using Jakarta Validation
improving skills in modern Java technologies and software annotations
engineering practices. developed global exception handling using ControllerAdvice
implemented localization (English/Ukrainian) using Spring
TECHNICAL SKILLS MessageSource and Thymeleaf
Programming Languages: Backend Development
added pagination and sorting for large datasets
Java REST API Development
implemented Aspect-Oriented Programming (AOP) for
MVC Architecture service-layer logging
Core Concepts: Client-Server created responsive user interfaces using Thymeleaf and
OOP Applications Bootstrap
Collections Framework wrote unit and controller tests using JUnit 5 and Mockito
Streams API Frameworks & Technologies integrated the application with a relational database using
Exception Handling Spring Boot Spring Data JPA and Hibernate
Generics Spring MVC used Git for version control and project management
Lambda Expressions Spring Data JPA GitHub: https://github.com/Stig2854/Appliance-Store.git
Java Time API Hibernate
JDBC
Hospital Management System
Databases:
Testing Technologies: Java, OOP, SQL, JDBC, Git
MySQL, SQL
JUnit 5 Description:
Mockito Backend application for managing hospital operations including patient
Build & Version Control records, doctor management, and appointment scheduling. The project
Integration Testing
Maven demonstrates object-oriented design and relational database integration in a
(basic)
Git healthcare management system.
Responsibilities:
GitHub
designed object-oriented architecture for core hospital entities (Patient,
Currently Learning: Doctor, Appointment)
Spring Security implemented business logic for patient registration and doctor
management
RESTful Web Services developed appointment scheduling functionality with validation of doctor
Docker availability
Cucumber implemented CRUD operations for storing and retrieving hospital records
integrated Java application with relational database using JDBC
used Git for version control and project management
EDUCATION GitHub: https://github.com/Stig2854/hospital-management-system
Master's Degree in Computer Science (in progress)
Lviv Polytechnic National University COURSES
2025 – Present EPAM Java Development
EPAM Campus
Bachelor's Degree in Computer Science
Lviv Polytechnic National University Java Programming Masterclass
2021 – 2025 Udemy — 2026

ENGLISH
English: Upper-Intermediate (B2)