Maksym Dosenko

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate

Work Experience

Software QA Engineer at Custom Platform Developers Inc.
July 1, 2025 - October 9, 2025
Automated functional and regression tests using Python + Selenium to improve test coverage. Performed API and file-based metadata validation for schema compliance. Supported post-deployment validation and collaborated with DevOps on issue triage.
Lead QA Engineer at Sunplay Casino
November 1, 2023 - October 9, 2025
Led QA for a high-traffic online gaming platform with focus on UI, API, and system reliability, both manual and automated. Mentored junior QA engineers, reviewed test cases, and improved defect reporting processes. Ensured release readiness through regression and load testing.
Lead QA Engineer at Unity Technologies
July 1, 2023 - October 9, 2025
Built the QA environment on the project from scratch. Mentored junior QA engineers, reviewed test cases, and improved defect reporting processes. Collaborated with stakeholders and influenced decision-making strategy.
Senior QA Engineer at Unity Technologies
March 1, 2022 - October 9, 2025
Tested cross-platform web and mobile apps with focus on user flows, integration, and API endpoints. Executed and logged 500+ defects across Dev/UAT/Production environments. Collaborated with product managers and developers to refine acceptance criteria.
Software QA Engineer at AI Helps
March 1, 2021 - October 9, 2025
Authored and executed test cases for web-based SaaS products. Conducted SQL backend validations and regression testing.
Software QA Engineer at Custom Platform Developers Inc.
November 1, 2023 - July 1, 2025
Experienced in comprehensive mobile application testing across iOS and Android platforms, cloud platforms testing, ensuring seamless performance, usability, and reliability. Skilled in executing both regression and functional testing to validate new features while maintaining system stability. Proficient in API and backend validation to ensure data integrity, proper integrations, and end-to-end functionality. Adept at developing detailed test strategies and process documentation to standardize quality assurance practices, enhance collaboration, and support continuous improvement throughout the software development lifecycle.
Lead QA Engineer at Unity Technologies
March 1, 2022 - July 1, 2023
Successfully built the QA environment from the ground up, establishing frameworks, tools, and processes needed for effective testing and quality assurance. Mentored junior QA engineers by providing guidance, reviewing test cases, and refining defect reporting to enhance overall team efficiency and accuracy. ColLaborated closely with stakeholders to align testing priorities with business objectives, contributing valuable insights that influenced key project decisions and improved product quality outcomes.
Senior QA Engineer at Unity Technologies
March 1, 2021 - March 1, 2022
Tested cross-platform web and mobile applications with a strong focus on validating user flows, integrations, and API endpoints to ensure a seamless and reliable user experience. Executed and documented over 500 defects across development, UAT, and production environments, driving continuous quality improvement throughout the release cycle. Collaborated closely with product managers and developers to refine acceptance criteria, ensuring clear alignment between business requirements and technical implementation.
Software QA Engineer at AI Helps
March 1, 2019 - March 1, 2021
Authored and executed comprehensive test cases for web-based SaaS products, ensuring functionality, reliability, and performance across diverse user scenarios. Conducted SQL backend validations to verify data accuracy and integrity while performing thorough regression testing to confirm system stability and identify potential issues introduced by new releases or updates.

Education

M.A. at Kyiv International University
January 11, 2030 - October 9, 2025
B.A. at Kherson State Technological University
January 11, 2030 - October 9, 2025
Master's Degree – International Relations & Diplomacy at Kyiv International University, Kyiv, Ukraine
January 11, 2030 - December 31, 2025
Bachelor's Degree – International Economic Relations at Kherson State Technological University, Kherson, Ukraine
January 11, 2030 - December 31, 2025
Python Programming & Selenium Automation Certifications – Advanced Level at Udemy Academy
January 11, 2030 - December 31, 2025
Productivity Certification: Time Management, Focus and Success at Udemy Academy
January 11, 2030 - December 31, 2025
AWS Cloud Certification – in progress at Udemy Academy
January 11, 2030 - December 31, 2025

Qualifications

Python & Selenium Automation (Advanced)
January 11, 2030 - October 9, 2025
Appium with Python
January 11, 2030 - October 9, 2025
AWS Cloud
January 11, 2030 - October 9, 2025
Python Programming & Selenium Automation Certifications – Advanced Level
January 11, 2030 - December 31, 2025
Productivity Certification: Time Management, Focus and Success
January 11, 2030 - December 31, 2025
AWS Cloud Certification – in progress
January 11, 2030 - December 31, 2025

Industry Experience

Software & Internet, Computers & Electronics, Professional Services