Here are some of my open-source experiments and demos:
- patchcraft-web — Microservice-based system for automated patch generation, notifications, and integrations.
- patchcraft-desktop — Desktop tool for patch creation, impact analysis, and delivery workflows (Go + Wails).
- pets.relmgr — JavaFX desktop application for release management, patch packaging, and communication workflows.
- pets.edu-sphere — Microservice-based system with API gateway and containerized deployment.
- pets.event-driven-demo — Event-driven microservices using RabbitMQ.
- pets.payment-ttl-dlx — Message TTL and DLX patterns for delayed processing and expiration.
- pets.spring-boot-monolith — Layered monolith architecture example.
- pets.onion-architecture — Onion architecture with strict domain separation.
- pets.sdk-api-demo — Custom rate limiter with scheduled sender.
- pets.pipespec — ETL module for flat-file parsing, XML validation, and domain mapping.
- querydsl-demo — QueryDSL usage with Spring Boot and Testcontainers.
- pets.autotests-app — Automated test runner with Excel-based scenarios and reporting.
- pets.diagnostic-lab — JVM diagnostics: thread dumps, heap dumps, GC analysis.
- pets.oracle-index-utils — Idempotent Oracle index creation with Testcontainers-based validation.
- pets.spring-ai-chat — REST API with local LLM integration (Ollama, Mistral).
- certificates — Collection of completed courses and certifications.


