Eugene S.

Hello and welcome to my profile! 🤝🙂 I'm a Senior QA Automation/Manual Engineer and detail-oriented QA Tester with 10 years of commercial Manual & Automation testing experience across various industries, bringing a senior QA Engineer's rigor to every release. I help SaaS founders deliver stable products faster by catching bugs/issues before your users do. My core focus is comprehensive Software QA and advanced SaaS testing, backed by strong SDLC knowledge, so your team gets expert QA Engineering and Software Testing across multiple domains without slowing delivery. As your dedicated QA Tester, I design thorough Test Plan documents and execute deep Manual & Automation testing to ensure full compliance, including extensive Regression Testing. My SaaS testing combines precise Test Case Design and crystal-clear Bug Reports, so developers know exactly what to fix. When performing SaaS testing, I validate every layer as a seasoned QA Engineer should. I specialize in Web Testing, API Testing, and deep Manual & Automation testing to catch defects early. I build a robust Test Plan for every module, applying Functional Testing and Regression Testing to maintain stability. My QA Engineering approach ensures your SaaS testing covers all edge cases, with actionable Bug Reports from your lead QA Engineer. Beyond the web, I'm a versatile QA Tester offering comprehensive Mobile App Testing and Desktop Application Testing. Whether executing pure Manual Testing on iOS/Android or full Manual & Automation testing for Windows/macOS, my Software Testing is exhaustive. As a passionate PC and console gamer, I bring genuine player insight to Game Testing, designing Usability Testing and Game Testing that maximize player retention. Clients often start with one QA Engineer to validate a single release, then keep me on as their go-to QA Engineer for every SaaS testing cycle - a dependable QA Engineer earns trust fast. As a QA Tester embedded in your workflow, every Bug Report saves time, and every round of Manual Testing catches what automation misses. Whether it's a quick Smoke testing pass, deeper Test Case Design, or full Software QA across Mobile App Testing and SaaS testing, I bring the same QA Engineer discipline - solo or inside a larger QA Tester team led by a senior QA Engineer. How I can help your business: ✅ Speed up your QA Engineering by building a Manual & Automation testing flow tailored for SaaS testing ✅ Find functional, performance, and security issues via Web Testing, API Testing, and Mobile App Testing before your users find them ✅ Grow your business with dependable QA Tester support and reliable Software QA ✅ Increase client retention through targeted Usability Testing, Functional Testing, and Game Testing ✅ Bring new features to market faster with a solid Test Plan and clear Test Case Design ✅ Cut your in-house QA costs by hiring a proven QA Tester for Manual & Automation testing and SaaS testing. Services I am providing: ✅ Manual & Automation testing / SaaS testing ✅ Smoke testing / Functional Testing / Regression Testing / Acceptance Testing ✅ Performance Testing and comprehensive Software Testing ✅ Security Testing / QA Engineering / Software QA ✅ Usability Testing / Web Testing / Game Testing ✅ Mobile App Testing (iOS / Android) / Desktop Application Testing ✅ Test Plan creation / Test Case Design / writing Bug Reports ✅ API Testing (SOAP / REST / GraphQL) ✅ GitHub / CI / CD / Jenkins integration for Manual & Automation testing Tools I use: ✅ Issue Tracking & Bug Reports: JIRA, TFS, Redmine, Trello, Mantis, Github, Asana ✅ QA Engineering & Test Plan Management: TestRail, Zephyr for Test Case Design ✅ Databases & Software QA environments: MongoDB, SQL, ElasticSearch ✅ Project Management: Jira, Asana, SharePoint, Trello, Basecamp ✅ API Testing: Postman, Fiddler, Charles for deep SaaS testing. ✅ Manual & Automation testing: Selenium, Appium, Cucumber, Kotlin, Cypress, Jasmine, Mocha, Chai, WebDriverIO ✅ Performance & Smoke testing: JMeter, Locust. ✅ Compatibility & Desktop Application Testing: BrowserStack, SauceLabs, Perfecto If you're looking for a reliable QA Engineer and passionate QA Tester to own your Manual & Automation testing and SaaS testing, I'm ready to help. My approach to Smoke testing, Regression Testing, and Functional Testing guarantees stability, whether your project needs Web Testing, cross-device Mobile App Testing, or robust Desktop Application Testing.. With a long record of innovation in QA Engineering, I've developed Manual & Automation testing strategies that bring measurable value. My Software QA process starts with the master Test Plan and precise Test Case Design. To ensure zero critical failures, I perform strict Smoke testing, Functional Testing, and thorough Regression Testing daily. This combination of Manual Testing and automation guarantees flawless Software Testing, and through my SaaS testing, I deliver detailed Bug Reports fast. *Last Updated: 02.11.2026