QA CASE STUDIES
Real Work,Real Bugs.
Each project below is a documented QA engagement — from test strategy to final report. No fluff, just methodology and measurable results.
45+ Total Bugs Filed2 Core Projects CompletedManual & API Coverage
BUG OF THE MONTH
CRITICAL • RACE CONDITION
Payment Double-Charge on Network Timeout
Discovered a race condition in the checkout service where a network timeout during payment processing caused duplicate charge attempts. The bug only manifested under exactly 2.4s network latency — missed by all prior testing.
SeverityCritical
Found InLoad Test
Time to Find3 hrs
Fix:Implemented idempotency keys on payment API calls and added network delay conditions to the CI pipeline.
