Portfolio • QA Engineering

Practical QA that protects business‑critical flows.

Manual web & API testing, exploratory & risk‑based approach, clear bug reports and CI‑ready mindset.

Selected QA work

Outcome‑oriented examples. No sensitive client details.

Checkout flow — functional test suite

Web • E‑commerce • Payments

Context: Intermittent failures in promo/receipt paths.
What I did: Risk‑based suite for cart → checkout → confirmation, including negative paths.
Tools: Postman, DevTools, TestRail.
Result: −30% support tickets у 2 спринти.

API smoke & contract checks

API • JSON • Environments

Context: Schema drift між сервісами.
What I did: Postman collections із assertions & mock servers для edge‑кейсів.
Result: Breaking change спійманий до релізу; ручний регрес −40%.

Bug report gallery (before → after)

Clarity • Reproducibility • Impact

Context: Повільні фікси через неясні тікети.
What I did: Чіткі шаблони: кроки, expected vs actual, severity, attachments, env.
Result: 2× швидше time‑to‑fix для P2‑P3.