Java, Quarkus, LangChain4j, OpenRouter, PostgreSQL, Docker
GitHub App that automatically reviews pull requests using AI. Triggers on PR open, new commits, or a /review comment - fetches the diff, sends it to an LLM via OpenRouter and LangChain4j, and posts a structured review (score, severity, bug/security/performance counts) directly on the PR. Includes smart deduplication, auto-labeling, and a paginated review history REST API.
Spring Boot, Next.js, MongoDB, Redis, Docker, AWS
Real-time chat platform with public rooms and direct messaging. WebSocket messaging with Redis pub/sub for multi-instance sync, AES-256-GCM encryption, typing indicators, reactions, and cursor-based pagination. Deployed on AWS via Docker.
Go, GraphQL, Redis, Docker
Lightweight Functions-as-a-Service platform for creating and executing code snippets via a GraphQL API. Gateway service queues jobs to Redis; Worker service picks them up and runs code in isolated Docker containers. Supports Python and Node.js with a GraphQL playground included.