Денис

Denys Afanasiev​
Ukraine, Lviv (Remote)​
[відкрити контакти](див. вище в блоці «контактна інформація»)

Summary

QA Engineer with 3+ years of experience in manual testing of web and mobile applications.
Strong background in test documentation, API testing, and defect investigation. Experienced
in leading QA processes, improving test coverage, and collaborating with cross-functional
teams.

Technical Skills

Testing Types:​
Functional, Regression, Smoke, Sanity, Exploratory, UI/UX, Integration, End-to-End, UAT

Documentation:​
Test Cases, Checklists, Test Plans, Bug Reports, SRS, BRD

Tools & Technologies:​
Jira, Azure DevOps, Asana, Trello​
Postman, Swagger​
Chrome DevTools​
ADB, iTools​
Git, GitHub

Databases:​
SQL (SELECT, JOIN, WHERE)

Methodologies:​
Agile, Scrum, Kanban

Experience

Testlio - QA Engineer​
June 2022 - January 2023

●​ Tested multiple web and mobile projects in fast-paced environments
●​ Created and maintained test cases based on client requirements
●​ Performed exploratory and ad-hoc testing
●​ Reported and tracked defects in client systems
●​ Analyzed logs using ADB and iTools
 ●​ Communicated with distributed QA teams

Qela Inc - QA Engineer → Lead QA​
February 2023 - Present

●​ Led QA processes for web (admin panel) and mobile applications (iOS/Android)
●​ Designed and maintained test documentation (test cases, checklists, test plans)
●​ Performed full-cycle manual testing (functional, regression, UI/UX, exploratory)
●​ Conducted API testing using Postman and Swagger
●​ Created and maintained automated API tests in Postman (collections, environments,
test scripts)
●​ Built reusable Postman collections for regression and smoke API testing
●​ Validated API responses, status codes, and business logic using JavaScript in
Postman
●​ Investigated complex issues using logs and debugging tools
●​ Improved test coverage and QA workflows
●​ Collaborated closely with developers and product team
●​ Mentored QA activities and helped structure testing processes

Pet Project

AI Military Short Videos Project

●​ Created short-form video content using AI tools
●​ Tested content pipelines and automation workflows
●​ Improved consistency and quality of generated content

Education

QA TestLab - QA Engineer Course (2021)

Languages

English - Intermediate​
Ukrainian - Native​
Polish - Pre-Intermediate