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1. rbac-ai-chatbot rbac-ai-chatbot Public

   Multi-tenant AI chatbot POC with RBAC/ABAC enforcement, tool-based orchestration, and Neon Postgres — built with Next.js 15 and Vercel AI SDK v5

   Jupyter Notebook

2. postgres-to-elasticsearch-cdc postgres-to-elasticsearch-cdc Public

   Java POC demonstrating Change Data Capture (CDC) with Debezium — streams PostgreSQL writes via WAL to Kafka, syncs to Elasticsearch for full-text search. Includes side-by-side benchmark endpoints t…

   Java

3. leadder-hvac leadder-hvac Public

   An HVAC qoute and lead generation system

   TypeScript

4. documentService documentService Public

   Quarkus gRPC Document Service with RBAC AND ABAC

   Java

5. hashcode-visualizer hashcode-visualizer Public

   An interactive visual simulator for understanding Java hashCode(), equals(), HashMap internals, collisions, and hash-based collections.

   TypeScript

6. spring-ai-support-assistant spring-ai-support-assistant Public

   Enterprise IT Support Assistant — a production-grade Spring Boot 3 + Spring AI proof of concept with a Next.js streaming dashboard. Tool calling, context & prompt engineering, conversation memory, …

   Java