Dmitry S.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 there, I'm an experienced QA engineer with expertise in manual, automation and performance testing. I possess strong knowledge of HTML, CSS, JavaScript, SQL queries, along with experience in both back-end and front-end testing. Let’s collaborate to build a robust quality assurance process that stands out and delivers measurable results. I've contributed to the quality assurance of projects including: - SaaS; - E-commerce; - Advertising solutions; etc. I have extensive experience with the following testing tools: - cypress: javascript; - playwright: typescript, python; - selenium: java; ruby; - appium: java, python, ruby; - jmeter; I look forward to actively and constructively contributing to long-term and challenging projects. Thank you for visiting.