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1. distributed-auth-platform distributed-auth-platform Public

   Local AppSec demo with Spring Boot, Next.js, Keycloak OIDC, object-level authorization, audit logs, secure uploads, Swagger, CI, and reviewer smoke tests.

   Java

2. payment-gateway-simulator payment-gateway-simulator Public

   Event-based payment gateway simulation system: idempotent APIs, Kafka transactional outbox, ACID double entry ledger, retry/Dead Letter Queue mechanism, and multiple currencies (JPY is zero-decimal…

   Java

3. modelhub modelhub Public

   Production-grade ML model serving platform — versioned registry, async micro-batching, canary routing, prediction logging, and PSI drift detection. FastAPI · PostgreSQL · Redis · Docker · Kubernetes.

   Python

4. detection-engineering-lab detection-engineering-lab Public

   Detection Engineering lab with Sigma-style rules, Splunk SPL, MITRE ATT&CK, Sysmon logs, Python, Docker, pytest, and SOC findings reports.

   Python

5. soc-analyst-portfolio soc-analyst-portfolio Public

   SOC Analyst portfolio showcasing incident investigation, SIEM analysis, MITRE ATT&CK mapping, detection engineering, and SOC automation.

   Python