Polina 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.

I'm a QA engineer with recent experience in startups, supporting software quality throughout its lifecycle. My skills include functional testing, usability testing, test management and automation for mobile and web apps. Currently open for new opportunities. I feel most motivated when a company has: - a product roadmap - great engineering culture - transparent communication style Tools I use are: Charles Proxy Postman Cypress Maestro Selenium Katalon Studio