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I'm Kostiantyn Popov, a QA Automation Engineer based in Varna, Bulgaria, with extensive experience in designing automated testing frameworks, CI/CD integrations, and QA process leadership across cloud and API projects. I specialize in Python-based automation, Selenium WebDriver, and design patterns such as Page Object and MVC to build maintainable, scalable testing solutions. I enjoy mentoring teams, optimizing testing workflows, and turning complex testing challenges into efficient, measurable outcomes. In my spare time I love chess, classical music, history, nature, and travel.…I'm Kostiantyn Popov, a QA Automation Engineer based in Varna, Bulgaria, with extensive experience in designing automated testing frameworks, CI/CD integrations, and QA process leadership across cloud and API projects. I specialize in Python-based automation, Selenium WebDriver, and design patterns such as Page Object and MVC to build maintainable, scalable testing solutions. I enjoy mentoring teams, optimizing testing workflows, and turning complex testing challenges into efficient, measurable outcomes. In my spare time I love chess, classical music, history, nature, and travel.

Kostiantyn Popov

Web Developer, Full Stack Developer, Back-End Developer, +2

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I'm Kostiantyn Popov, a QA Automation Engineer based in Varna, Bulgaria, with extensive experience in designing automated testing frameworks, CI/CD integrations, and QA process leadership across cloud and API projects. I specialize in Python-based automation, Selenium WebDriver, and design patterns such as Page Object and MVC to build maintainable, scalable testing solutions. I enjoy mentoring teams, optimizing testing workflows, and turning complex testing challenges into efficient, measurable outcomes. In my spare time I love chess, classical music, history, nature, and travel.…I'm Kostiantyn Popov, a QA Automation Engineer based in Varna, Bulgaria, with extensive experience in designing automated testing frameworks, CI/CD integrations, and QA process leadership across cloud and API projects. I specialize in Python-based automation, Selenium WebDriver, and design patterns such as Page Object and MVC to build maintainable, scalable testing solutions. I enjoy mentoring teams, optimizing testing workflows, and turning complex testing challenges into efficient, measurable outcomes. In my spare time I love chess, classical music, history, nature, and travel.

Available to hire

I’m Kostiantyn Popov, a QA Automation Engineer based in Varna, Bulgaria, with extensive experience in designing automated testing frameworks, CI/CD integrations, and QA process leadership across cloud and API projects. I specialize in Python-based automation, Selenium WebDriver, and design patterns such as Page Object and MVC to build maintainable, scalable testing solutions.

I enjoy mentoring teams, optimizing testing workflows, and turning complex testing challenges into efficient, measurable outcomes. In my spare time I love chess, classical music, history, nature, and travel.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Ukrainian

Fluent

Work Experience

QA Automation Engineer Python at SoftServe

September 1, 2023 - Present

Led test automation strategy for Cisco XDR project. Designed and implemented an automated testing framework based on a three-layer architecture (Presentation Layer, Business Logic Layer, Data Access Layer) using Python. Integrated test suites into CI/CD pipelines (Jenkins). Mentored team members and drove continuous improvement in testing processes, quality metrics, and test data management.

QA Automation Engineer Python at The Product Engine

May 1, 2021 - September 1, 2023

Developed and maintained automation test scripts for API services in a web-based document processing platform leveraging computer vision for recognition and extraction. Managed test data, performed regression and load testing, and created detailed reporting tools. Collaborated with cross-functional teams to optimize testing processes and integrate frameworks.

QA Automation Engineer Python at Tring

September 1, 2018 - May 1, 2021

Developed and executed UI and API automated tests; managed staging and production pipelines via Jenkins; engaged with clients on feature discussions; refactored existing test frameworks; rewrote UI driver core. Early in the role, contributed to building a full web application using Django, Vue, PostgreSQL, Celery, and WebSockets.

QA Automation Engineer at SoftServe

September 1, 2023 - Present

Automation Strategy and Planning; Automation Framework Development; CI/CD Integration; Quality Leadership and Collaboration; Continuous Improvement and Process Optimization; Mentorship and Team Development.

QA Automation Engineer at The Product Engine

May 1, 2021 - September 1, 2023

Development and maintenance of automation test scripts; Test data management; Collaboration with cross-functional teams; Regression prevention; Continuous improvement of testing processes; Load testing; Creating detailed reporting tools; Framework optimization and integration.

QA Automation Engineer at Tring

September 1, 2018 - May 1, 2021

UI and API test development; Managing staging and production pipelines; Feature discussions with clients; Refactoring existing frameworks; Rewriting UI driver core; Creating Jenkins pipelines.