John Patrick Teruel and Copilot
529914dd60
Add quickstart instructions to README top
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- 3-step quick start (5 minutes) at the very top
- Links to detailed documentation (DEMO, EXPLAIN, QUICKSTART)
- Clear copy-paste commands for immediate getting started
- Emoji visual hierarchy for quick scanning
Co-authored-by: Copilot <[email protected] >
2026-04-24 21:43:45 +08:00
John Patrick Teruel and Copilot
aa4dd497e2
Initial PayGuard fraud detection system implementation
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- Complete dual-layer architecture for fraud detection
- Phase 1: Docker Compose infrastructure (Kafka, Zookeeper, Redis)
- Phase 2: Mock ML models (Layer 1 fast, Layer 2 deep)
- Phase 3: FastAPI transaction ingestion with JWT auth
- Phase 4: Kafka consumer pipeline with feature extraction
- Phase 5: Test transaction producer with demo scenarios
- Phase 6: Clean code structure and comprehensive documentation
- Phase 7: End-to-end validation and demo readiness
Demonstrates key system design patterns:
- Microservices architecture with decoupled components
- Asynchronous event processing via Kafka
- Tiered decision-making (fast path vs deep analysis)
- Resilience patterns (circuit breaker for graceful degradation)
- Behavioral profiling with Redis caching
Ready for academic demonstration with clear pipeline observability.
Co-authored-by: Copilot <[email protected] >
2026-04-24 19:47:18 +08:00