OLES TSARUK
QA Automation Engineer | SDET
Miami, FL • - •-• www.tsarukoles.com
PROFESSIONAL EXPERIENCE
Playball │ Los Angeles, CA (Remote)
QA Automation Engineer - SDET
March 2022 – Present
● Developed and maintained reusable Cypress-based automated test scripts and improved coverage with Postman,
BrowserStack, and JMeter for API, UI, and performance testing. Used NodeJS and GitHub Actions.
● Created and managed well-structured test plans, test cases and testing frameworks, focusing on maximizing test suite
reusability, which improved test coverage by 60% through the development of new automated cases, achieving a 50%
reduction in manual testing efforts.
● Worked with JavaScript, to write and enhance test automation scripts, ensuring the seamless integration of front-end and backend testing and consistency.
● Utilized Playwright, for potential use in end-to-end testing and API requests, as well as AWS and Azure for CI/CD integration.
● Work with Product and Development teams in the Agile/Scrum approach, using Jira and Qase to create detailed test plans and
write test cases, ensuring project alignment.
● Use Git for version control and GitHub for managing code repositories and collaborating with teams.
DelekHomes │ Miami, FL (Remote)
QA Automation Engineer (Contract)
January 2022 – March 2022
● Designed and implemented a Cypress automation framework for critical functionalities.
● Optimized the testing process by integrating API calls, enhancing the efficiency and accuracy of test executions.
● Created and organized POM structures and custom command functions to promote code reusability and maintainability.
● Used GitHub as a repository for test scripts and version control. Set up GitHub Actions for CI and automated test execution.
Prominvestbank │ Kyiv, Ukraine (Remote)
Software QA Engineer
November 2020 – December 2021
● Worked with teams in Agile/Scrum approach using Jira to document test cases, track defects, and ensure project alignment.
● Tested core functionalities: account management, data processing, system interactions on the web, mobile platforms.
● Performed cross-browser testing with BrowserStack, ensuring consistent functionality across devices and operating systems.
● Used Postman for API testing, validating key system integrations, and ensuring proper communication between services.
● Assisted in performance testing using JMeter, ensuring the platform's stability during high-traffic scenarios.
● Utilized SQL to validate data integrity after key system transactions, ensuring back-end consistency.
● Explored Playwright for end-to-end automation testing and enhanced Python skills.
● Conducted regression testing to ensure that new features and code changes did not negatively impact existing functionalities.
SKILLS
Cypress, Playwright, Python, JavaScript, REST API, SQL, HTML, CSS, NodeJS, Postman, JMeter, AWS, Azure, MySQL, Jira,
Qase, Terminal, Bash, Git, GitHub, GitHub Actions, Tableau, BigQuery, BrowserStack, AXIOS, WDIO, API testing. UI testing,
SDLC, CI/CD
EDUCATION & CERTIFICATION
WSB University│Wroclaw, Poland
Master's degree (Business Administration and Management)
National University of State Tax Service│Irpin, Ukraine
Master of Laws (International Financial Law)
October 2014 – June 2015
September 2007 – June 2012
ACTIVITIES & INTERESTS
Honors & Awards: Transportation Corp Regiment List (2024), Army Commandant’s List (2024)
Volunteer work & Donations: Army Emergency Relief, Team Red, White & Blue (Team RWB), U4U
Activities & Interests: camping, fishing, gym, skiing, financial markets, live music, art galleries
Languages: Ukrainian, Polish, Russian
Citizenship Status: US Citizen
Security Clearance: Secret
