Kyrylo K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Hi, I'm Kirill - Quality Assurance Engineer at Springs. I have two years of experience in software quality assurance, validation, testing, verification, test plan, integration, black box, white box, functional testing, smoke, usability, user acceptance testing, API testing, product supporting. We are successfully delivering various web and mobile projects with any level of complexity. We help our partners from the USA, Europe and all over the world to automate their business, get new leads or run new startups. Our company Springs is based in Kyiv, Ukraine. We provide full-cycle web & mobile development and UI/UX Design service. Currently, we are also focusing on apps development based on Etherium. Experience: • Good experience testing web application and mobile application, native and hybrid. • Strong testing experience in regression testing, user acceptance testing, functional testing, performance testing, manual testing, integration testing, API testing. • Open to new projects and new challenges, fast learner, self-motivate, hardworking. ✅ Cloud-based Testing Platforms: SauceLabs | BrowserStack ✅ API Testing Tools: Postman | Jmeter | SoapUI ✅ Version Control: GitHub | GitLab ✅ Project Management Tools: Jira | Trello | Notion Available Physical Testing Devices: -------------------------------------- • Windows Laptop • Mac OS: MacBook Air 13 M1 • iOS: iPhone 8 | iPhone Xs | iPhone 12 • Android: Samsung Galaxy Note 8 | Sony Xperia Z5 | Redmi Note 8T | Samsung A10