Денис

Denys Pavlychenko

QA Automation Engineer with 5+ years of experience in manual and automation testing of web, mobile, and desktop applications. Proficient in Python, Playwright, and Pytest for test automation. Experienced in REST API and GraphQL testing, CI/CD pipelines, and Agile environments.

TECHNICAL EXPERIENCE
AnvilEight Ltd.
QA Engineer February 2023 – Present
Achievements:
• Wrote and maintained 80+ test cases covering functional, regression, UI/UX, API, and mobile testing scenarios
• Increased automation test coverage from 50% to 90% by extending existing framework (Python, Playwright, Pytest, SeleniumBase)
• Collaborated with developers and designers to resolve found issues, reducing bug escape rate to production

Responsibilities:
• Automation and manual testing of web and mobile applications using Python, SeleniumBase, Playwright and Pytest
• Requirements analysis, participation in test planning and task estimation
• Identifying, describing, and tracking defects until resolution
• Reviewing automated test reports and conducting manual test sessions to verify results

Tech stack: Python, Playwright, Pytest, SeleniumBase, Postman, GraphQL, REST API, GitLab CI/CD

Matrix42 Ltd.
QA Engineer December 2021 – January 2023
Achievements:
• Executed full regression cycles across 3 platforms simultaneously (web, iOS/Android, desktop), covering 30+ test cases per cycle
• Worked in a QA team of 4 engineers, ensuring zero critical bugs reached production per release
• Supported existing automated smoke and regression test suites, reducing manual testing effort

Responsibilities:
• Testing web, mobile (iOS/Android, native and cross-platform), and desktop applications
• Detailed reproduction and verification of reported defects and hotfixes
• Preparation and execution of full manual regression testing cycles
• Maintained and extended Playwright/Selenium automated smoke and regression test suites
• API testing via Postman and Swagger
• Working in Agile/Scrum/Kanban environment (Azure DevOps)

Tech stack: Postman, Swagger, Azure DevOps, JavaScript, Selenium, Playwright

NordWhale Ltd.
QA Engineer December 2020 – December 2021
Achievements:
• Built test documentation from scratch covering 40+ features/modules including test cases, checklists, and bug reports
• Established QA processes aligned with business requirements from zero, improving defect detection rate

Responsibilities:
• Analysis of business requirements to ensure alignment with QA processes
• Manual testing: functional, GUI, regression, exploratory (desktop and web)
• REST API testing via Postman
• Working in a multi-platform environment: Linux, Ubuntu, Windows, macOS
• Maintained and updated test documentation in accordance with changing requirements

Tech stack: Postman, REST API, Jira, Linux, macOS, Windows

ImpltechGmbH Ltd.
QA Engineer January 2020 – December 2020
Achievements:
• Set up local testing environments using Docker and Docker Compose (frontend + backend), enabling independent testing without dependency on shared servers
• Executed regression, smoke, and acceptance testing across 3 platform types (web, mobile, desktop)

Responsibilities:
• Testing iOS, Android, desktop, and web applications
• Creating and maintaining test cases, checklists, and bug reports
• Performing functional and non-functional testing using structured test design techniques
• Analyzing requirements and participating in test planning and estimation
• Preparing daily progress and testing reports

Tech stack: Docker, Docker Compose, GitHub, Ubuntu, macOS, Windows, Android SDK, Xcode
TECHNICAL SKILLS
Programming Languages: Python 3, JavaScript
Frameworks: Pytest, Django, Playwright, Cypress Scripts: Bash
Operating Systems – Windows, macOS, Linux, Ubuntu, Kali
Development Tools – IntelliJ PyCharm, VS Code, Git
UI Testing: SeleniumBase, Cypress, Playwright, Selenium Webdriver
API Testing: REST API, Postman, Swagger, GraphQL
CI/CD: GitHub Actions, Jenkins, GitLab CI/CD, AzureDevOps, AWS
Databases: PostgreSQL, MySQL
Test Management: Jira, TestRail, Test Suite, Test Case, Bug Report, Test Plan
DevOps: AWS, Ansible, Docker
Virtualization Tools – VirtualBox, VMware, UTM, OrbStack
Methodologies: SCRUM, Kanban, Agile
Web: HTML / CSS, HTTP, XPath
Other Software: Wireshark, Android SDK
EDUCATION & LANGUAGES
• Ukrainian Financial and Economic University
• School of Information Technology
• Languages:
• English – B1/B2
• Ukrainian – Native
• Russian – Native

PERSONAL INFORMATION
• E-mail: [відкрити контакти](див. вище в блоці «контактна інформація»)
• Telegram: @ds_jspy
• LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
• GitHub: https://github.com/dspavlychenko