Scope: ✔ Test 500 concurrent crypto payments (testnet USDT/BTC) ✔ Validate gift card fraud detection (blurry/digital uploads) ✔ Execute 5k-user load tests (Locust/JMeter) ✔ Document bugs in Linear/ClickUp with Loom videos Requirements: ✅ 3 years QA experience (chatbots/e-commerce preferred) ✅ Familiarity with crypto payments or fintech ✅ Experience with Locust/Postman ✅ Detail-oriented with clear bug reports Duration: 2-3 days