An AI-powered GitHub application that reviews pull requests, manages repositories, and automates developer workflows.

- Built asynchronous workflows using Inngest for GitHub webhooks and background processing.

- Integrated AI-powered code reviews with OpenRouter and semantic repository search using Pinecone.

- Implemented authentication, subscription billing, and a feature-based architecture for scalability.

A production-ready OAuth2 and OpenID Connect authorization server for secure authentication and third-party integrations.

- Implemented the complete OAuth2 Authorization Code Flow with OpenID Connect support.

- Designed secure authentication using RSA-signed JWTs, JWKS, email verification, and password reset flows.

- Built a modular backend with Express, Drizzle ORM, PostgreSQL, and reusable validation middleware.

A real-time location tracking application that securely streams live user locations on an interactive map.

- Combined Socket.IO and Apache Kafka to build scalable real-time location updates.

- Secured both REST APIs and WebSocket connections using OAuth2 authentication from Fortify.

- Designed an event-driven architecture with authenticated sockets and message-driven communication.

A collaborative real-time checkbox application where every connected user sees state changes instantly.

- Used Redis as a persistent state store with Pub/Sub for real-time synchronization.

- Built bidirectional communication using Socket.IO for instant updates across clients.

- Designed a lightweight event-driven backend with efficient shared state management.