Krystsina Malashka

QA Automation Engineer

Amsterdam, North Holland, Netherlands

About

Experience: 5 years in QA Manual & Automation, building and rolling out scalable test frameworks in finance, gameDev, business, news and media. Skills: Proficient in Java, Python, JavaScript, API Testing (RestAssured, Requests, Postman, Charles Proxy), UI Testing (Selenium, Selenide, Playwright), CI/CD Integration (GitHub Action, Docker, Jenkins CI), Mobile Testing (Android Studio, Xcode, Bluestacks, Appsflyer (SDK Intergration Tests), Firebase, Facebook Events Manager, Flurry, Amplitude, Google Play Console, Airship, Testflight, AppTest, AirtestIDE). Achievements: ⬥ Building a quality system from scratch on 10 projects, achieving 80% test coverage of key functionality. ⬥ Implementing test automation, resulting in a subsequent reduction of manual testing by 20%. ⬥ Building test automation for a web application from scratch at the API and UI levels, including the setup of a CI/CD pipeline for critical business cases of the product. ⬥ Preparing and managing the release of new products to the market, successfully executing technical releases in a short timeframe with minimal critical bugs in production. ⬥ Increasing the crash-free rate in applications to 99% according to Crashlytics data. Goal: To leverage my expertise in automation frameworks and testing methodologies to enhance the quality and efficiency of software development processes. Let’s connect to explore how my expertise can elevate your team's efficiency and drive success!

Experience

  • QA Engineer at JetBrains
    Jul 2025 - Present · 1 yr

    Role Overview: Responsible for manual testing of JetBrains AI Assistant, including AI Chat, AI agent integrations, and new AI features. Performed end-to-end, exploratory, regression, and integration testing of desktop IDE features. Contributed to test and product documentation, investigated complex issues, and supported the delivery of high-quality AI functionality. Key responsibilities handled: 1. Manual testing of JetBrains AI Assistant, including AI Chat, AI agent integrations, and new AI features. 2. End-to-end, exploratory, regression, and integration testing of desktop IDE features. 3. Writing and maintaining test cases, test documentation, feature documentation, and testing guidelines. 4. Investigation, reproduction, and reporting of product defects, including log analysis and issue verification. 5. Verification and analysis of automated test execution results. Key skills: ⬥ JetBrains AI Assistant, IntelliJ Platform, AI Agents; ⬥ Desktop Application Testing; ⬥ End-to-end Testing, Exploratory Testing, Regression Testing, Integration Testing; ⬥ YouTrack, TeamCity, Git; ⬥ Log analysis, Test Documentation. Achievements: ⬥ Participated in the delivery of three major AI Agent integrations into JetBrains AI Assistant. ⬥ Owned QA activities for AI Chat, AI Agents, AI Context, and AI Actions. ⬥ Established a process for investigating automated test failures, documented common failure patterns, and created internal team guidelines. ⬥ Created and maintained documentation covering approximately 90% of major AI Assistant features.

  • QA Engineer at ACT Group
    Feb 2025 - Jul 2025 · 6 mos

  • QA Engineer at Pinch.nl
    Jul 2022 - Feb 2025 · 2 yrs 8 mos

  • QA Engineer at Veraxen
    Apr 2022 - Jun 2022 · 3 mos

    Role Overview: Participation in testing a new product both collaboratively within a team and independently. Focus on enhancing test documentation and conducting functional testing. Key responsibilities handled: 1. Functional manual testing of mobile games on IOS, Android; 2. Experience in different Testing methodologies like Functional testing, Regression testing, Integration testing, Exploratory Testing, UI testing, System Testing, User Acceptance testing (UAT) and Installation testing; Key skills: ⬥ Android Studio, Xcode; ⬥ Appsflyer (SDK Intergration Tests), Firebase, Facebook Events Manager, Flurry, Amplitude, Google Play Console; ⬥ Program of the internal testing (Android) and Testflight (IOS), AppTest; ⬥ Charles Proxy; ⬥ Jira (Atlassian), Testrail; ⬥ Postman (RestAPI). Achievements: ⬥ Preparing and managing the release of new products to the market, involvement in ongoing product releases.

  • QA Engineer at Stark Games
    Mar 2021 - Mar 2022 · 1 yr 1 mo

    Role Overview: Participation in project testing as a regular tester, as well as leading the release process for new products to market. Focus on building a quality system for mobile and web applications and implementing automated UI testing using AirtestIDE framework (Python). Key responsibilities handled: 1. Functional manual testing of mobile games on IOS, Android (Hybrid), web app (JS); 2. Experience in different Testing methodologies like Functional testing, Regression testing, Integration testing, Exploratory Testing, UI testing, System Testing, User Acceptance testing (UAT) and Installation testing; 3. Design, develop and implement automated test scripts and frameworks to cover various e2e scenarios. 4. Collaborate with other departments to improve testing strategies. 5. Providing training and mentorship to new QA team members to share knowledge on best practices for testing mobile and web applications, as well as developing automated scripts for UI testing. Key skills: ⬥ Android Studio, Xcode, Bluestacks, Oracle VM VirtualBox; ⬥ Appsflyer (SDK Intergration Tests), Firebase, Facebook Events Manager, Google Play Console; ⬥ Program of the internal testing (Android) and Testflight (IOS), AppTest, AirtestIDE; ⬥ Chrome DevTools/Inspect for web and mobile apps, Charles Proxy; ⬥ Jira (Atlassian), ClickUp, Qase and Trello; ⬥ Jenkins CI (start of building new dev native builds, checking involved commits/following status of building develop/master/prod); ⬥ Postman (RestAPI). Achievements: ⬥ Preparing and managing the release of new products to the market, successfully executing technical releases in a short timeframe with minimal critical bugs in production. ⬥ Organizing and conducting training on mobile testing using specific tools and best practices.