Projects

Backend systems and APIs I've built — from event-driven marketplaces to payment integrations.

• Swyft

  Featured

  Automotive marketplace backend connecting customers, stores, and delivery partners with event-driven order processing and complex payment flows.

  • Multi-sided marketplace with real-time order tracking via Socket.io
  • Event-driven architecture using Apache Kafka and background workers
  • Stripe Connect integration for onboarding, transfers, and payouts
  • Redis caching and BullMQ for asynchronous job processing
  • Node.js
  • TypeScript
  • PostgreSQL
  • Prisma
  • Redis
  • BullMQ
  • Apache Kafka
  • Stripe Connect
  • Socket.io
  • AWS

• Smriti

  Featured

  Durable, queryable long-term memory backend for AI agents — stores working, episodic, and semantic memories and serves low-latency RAG context.

  • Three memory tiers — working (Redis), episodic (Postgres), semantic (Postgres + pgvector)
  • Synchronous RAG retrieval via POST /memories/context with cache → embed → vector search → rank pipeline
  • Async enrichment via Kafka workers for embeddings, importance scoring, summarization, consolidation, and profiling
  • Production-oriented Nx monorepo with Kysely, OpenTelemetry traces, and Prometheus + Grafana metrics
  • TypeScript
  • NestJS
  • Fastify
  • PostgreSQL
  • pgvector
  • Redis
  • Apache Kafka
  • Kysely
  • OpenTelemetry
  • Prometheus

• Travel Monk

  Travel booking platform backend with RESTful APIs for user authentication, bookings, and payment processing.

  • JWT and Bcrypt-based authentication system
  • MongoDB integration with Mongoose for data persistence
  • Razorpay payment gateway integration
  • Email notifications via Nodemailer
  • Node.js
  • Express.js
  • MongoDB
  • Razorpay
  • Nodemailer
  • Multer

• Ready2move

  Property listing and management system with role-based access control for landlords, agents, and tenants.

  • Role-based access control (RBAC) for multi-user property management
  • REST APIs for property listings, search, and user management
  • Image uploads and media handling via Cloudinary
  • Redis caching for improved API performance
  • Node.js
  • Express.js
  • MongoDB
  • RBAC
  • JWT
  • Cloudinary
  • Redis