Mykola

MYKOLA ROTAR
QA Engineer (Mobile & Web)
Praha, Czechia (Remote) | [відкрити контакти](див. вище в блоці «контактна інформація») | 📧 [відкрити контакти](див. вище в блоці «контактна інформація») | telegram: @exzactly
SUMMARY
QA Engineer with a strong technical background in Java backend development (1.5 years). Possess a deep understanding of SDLC and client-server architecture, which enables efficient bug localization and technical documentation analysis. Passionate about ensuring high-quality user experiences in mobile and e-commerce applications. English proficiency: B2.
TECHNICAL SKILLS
Testing: Manual Testing, Functional Testing, Regression Testing, Smoke Testing, Bug Reporting, Test Case Design, Checklist creation, Bug Lifecycle management.
Mobile/Web: Android/iOS testing fundamentals, Web application testing.
Technical Stack: Java, SQL (PostgreSQL), Redis, REST APIs, HTTP, TCP/IP, Git, Docker (basic), Linux.
Tools: Jira, Postman (API testing), Browser DevTools.
PROFESSIONAL EXPERIENCE
Junior QA Engineer / Developer | BEERLAND (E-commerce project) | 2024–2026
Note: While acting as a developer, I focused heavily on product quality and end-to-end testing.
Performed manual testing of an e-commerce platform (Web), including catalog browsing, cart functionality, and user authentication.
Designed and executed test cases for core e-commerce features (product listing, search filters, checkout process).
Conducted API testing using Postman to verify RESTful service responses and data integrity.
Logged and tracked bugs in the tracking system, ensuring clear reproduction steps and expected vs. actual results.
Actively participated in technical discussions regarding UI/UX improvements and system response times, contributing to a better user experience.
Analyzed system logs (PostgreSQL/Redis) to identify the root cause of functional defects.
EDUCATION
Diploma in Computer Science | FIT CVUT, Prague | 2026
LANGUAGES
Russian: Native
English: B2 (Upper-Intermediate) – fluent in technical documentation and communication.