At EQ LAB, I built the QA function from scratch for a DeFi platform, establishing its test strategy, documentation standards, and Cypress and JavaScript automation pipeline. Risk-based testing and structured defect triage contributed to reducing critical production incidents from about nine to four per month.
I also implemented defect management that reduced average resolution time from 3.5 to 1.8 days. I tested REST APIs with Postman and Swagger and validated PostgreSQL data with SQL.
At SBERBANK, I restructured regression scenarios, reducing the full regression cycle by about 20%, and designed and maintained a suite of roughly 600 test cases. As Scrum Master, I facilitated Scrum events and introduced task breakdown and estimation.

