Ярослав

YAROSLAV NAUMKO
Senior QA Engineer
📍 Lviv, Ukraine | 📞 [відкрити контакти](див. вище в блоці «контактна інформація») | ✉️ [відкрити контакти](див. вище в блоці «контактна інформація») | 🔗 LinkedIn Profile

PROFESSIONAL SUMMARY

Senior Quality Assurance Engineer with 7+ years of experience in manual testing of web, mobile, and API-driven systems, ensuring high product quality across complex business domains. Skilled in end-to-end testing, business logic validation, test documentation, and defect lifecycle management within Agile environments. Experienced in REST API testing using Postman, client-server architecture, and cross-functional collaboration. Actively leveraging AI-powered tools to accelerate test design, enhance exploratory testing, and optimize QA workflows. Highly motivated to grow in the automation direction, continuously learning modern testing frameworks to deliver scalable quality solutions.

TECHNICAL SKILLS

Testing Types
Functional, Regression, Smoke, Exploratory, Ad-hoc, GUI/Usability, Localization, Compatibility, Mobile, Performance, Failover/Recovery, API, Requirements
Test Management
Jira, ClickUp, Confluence, TestRail, Testmo, Trello
API & Debugging
Postman (request/response validation, status codes, error handling), Proxyman, JSON validation
Automation & Dev Tools
Python (Selenium), JMeter (basics), SQL, Git, VS Code, Cursor, Android Studio, ChatGPT
Mobile & Device Testing
BrowserStack, TestFlight, Firebase, iOS & Android (wide device range)
Methodologies & OS
Agile (Scrum, Kanban) | Windows, macOS

WORK EXPERIENCE

Senior QA Engineer
Nerdzlab | Lviv, Ukraine
May 2024 – Sep 2025
Outsourcing company delivering projects across medical, eCommerce, currency market, and social media industries. Agile-driven teams (Kanban / Scrum).
• Tested new features across Web, Mobile, and Cross-platform projects ensuring full functionality
• Validated backend business logic via REST API testing in Postman — request/response verification, status codes, error handling
• Created and maintained comprehensive test documentation: Test Cases, Checklists, Test Plans, Test Reports
• Performed UI, Functional, Performance, Compatibility, Failover, and Configuration testing
• Authored detailed bug reports for application and firmware defects throughout the full defect lifecycle
• Conducted end-to-end feature testing from requirements analysis through to release validation
• Participated in requirement analysis sessions, providing early QA feedback to reduce rework
• Collaborated actively in daily stand-ups and sprint planning meetings

Senior QA Engineer
GlobalLogic | Lviv, Ukraine
Nov 2019 – Aug 2023
Projects for one of the largest consumer electronics companies, focusing on digital media players, smart TVs, and mobile applications.
• Tested firmware features for media players and smart TVs across UI, Functional, Performance, Compatibility, and CVAA dimensions
• Created and maintained thorough test documentation including Test Cases, Plans, and Reports
• Performed end-to-end feature validation from requirements gathering to release
• Logged, tracked, and managed application and firmware defects in Jira
• Participated in QA sync meetings and contributed to requirement analysis feedback loops
• Mentored junior QA trainees, sharing best practices and testing expertise

Quality Control Engineer
Gameloft | Lviv, Ukraine
Mar 2017 – Nov 2019
Mobile and cross-platform game development for iOS, Android, and Windows.
• Tested new game features on a wide range of mobile devices — from low-end to high-end hardware
• Performed UI, Functional, Performance, Localization, Internationalization, and Compatibility testing
• Designed and maintained test cases aligned to game requirements and acceptance criteria
• Created actionable bug reports and collaborated directly with development teams to resolve issues
• Mentored trainee QA engineers on testing methodologies and tooling

EDUCATION & CERTIFICATIONS

Python Programming & Selenium Automation (Version 4 LATEST)
Udemy | Comprehensive program from basics to advanced concepts with 5 live projects

LANGUAGES

English B2+ (Upper-Intermediate)
Ukrainian Native