About Me

QA Tester and Computer Science graduate with hands-on experience in game testing, web development and technical systems. Strong technical background in Java, Spring Boot, Angular and software testing, supported by experience in networking and IT infrastructure. Focused on delivering reliable, well-tested solutions and collaborating effectively with development teams.

Skills

Education

Graduated in 2025

Master’s in Computer Science

John Paul II Catholic University of Lublin

Thesis: Utilizing deep learning models for subjective filtering of movie descriptions

Graduated in 2023

Bachelor’s in Computer Science

Specialized in Programming and Information Processing

John Paul II Catholic University of Lublin

Thesis: Data protection in local networks at different layers of the OSI model

Work Experience

Oct 2025 – Present

QA Tester

Lionbridge · Warsaw

QA Tester with hands-on experience in game production, focused on gameplay, feature validation and quality assurance across multiple builds.

  • Functional and exploratory testing of gameplay systems and features
  • Bug reporting, reproduction, and verification using tracking tools
  • Daily collaboration with developers and designers
Jul 2025 – Sep 2025

Service Technician

TASTA · Siedlce

Service Technician responsible for installation, maintenance and servicing of technical systems in residential and commercial buildings.

  • Building and maintaining telecommunication and low-voltage networks
  • Installation and configuration of network cabling and basic devices
  • Diagnosing hardware and network-related issues on-site
Sep 2022

IT Intern

Inf Media · Siedlce

Internship focused on web development and IT support, combining frontend tasks with direct client communication.

  • Designing and maintaining websites using WordPress
  • Direct communication with individual clients
  • Assembly and servicing of computers and servers
May 2019

Telecommunications Intern

ELMO S.A.

Internship focused on modern telecommunication networks and infrastructure.

  • Configuration of routers, switches, and servers
  • Fiber optic splicing and installation
  • Supporting real-world network operations

Certificates

2025
Networking Basics

Issued by Cisco | Core networking concepts, protocols, and essential skills for building and managing networks.

2025
Introduction to Cybersecurity

Issued by Cisco | Fundamentals of cybersecurity, including threat analysis, network security principles and risk management.

2025
Python Essentials 2

Issued by Cisco | Verified understanding of object-oriented programming, data structures and algorithms.

2024
Python Essentials 1

Issued by Cisco | Basics of Python programming, including syntax and key libraries.

2020
CCNA Routing And Switching: Introduction to Networks

Issued by Cisco | Introduction to the fundamentals of networking and network configurations.

2020
CCNA Routing and Switching: Routing and Switching Essentials

Issued by Cisco | Advanced networking concepts, including routing and switching fundamentals.

Blog Website

Description: This project is a blog website built using Java and Spring Boot. The primary objective is to demonstrate a modern web application utilizing Java 17.0.9 and Spring Boot 3.2.5, focusing on performance and scalability while offering a smooth user experience.

Technologies Used:

Key Features:

Link to Project: GitHub Repository

Test-Solving Page

Description: This project is a web application that allows users to take a timed test, answer questions, navigate between questions, and submit the test upon completion. It stores results and statistics in local storage, providing a user-friendly interface for managing tests.

Technologies Used:

Key Features:

Link to Project: GitHub Repository

Administration Panel for Movies

Description: This project is a web application for managing movies with role-based access control. Users can view movies, while administrators can add, edit, and delete movies, as well as manage users through secure authentication and role management.

Technologies Used:

Key Features:

Link to Project: GitHub Repository

Online Store

Description: A fully functional e-commerce platform that allows users to register, log in, browse products, add items to their cart, and complete purchases with secure authentication and order tracking. Built with Java Spring Boot and Angular, this platform integrates secure payment systems and delivery options.

Technologies Used:

Key Features:

Link to Project: GitHub Repository