Jyotirmay.

Projects

Systems & products

Production platforms from recent roles, plus selected personal builds.

Healthcare microservices & gateway

ORBS Platform

Production Node.js/TypeScript microservices with PostgreSQL, Redis, and RabbitMQ — including a hardened API gateway, RBAC/MFA, WebAuthn, and a multi-channel notification service.

Service boundaries, observability (OpenTelemetry/SigNoz), and CI/CD with health-gated rollouts and automatic rollback.

TypeScriptNode.jsRedisRabbitMQPostgreSQLWebAuthn

Production system · private codebase

Multi-tenant voice campaigns

Voice Hub

FastAPI backend for campaigns, contacts, outbound calls, and wallet billing with JWT/RBAC, Ultravox/Twilio/Plivo integrations, and async Celery workflows.

End-to-end call lifecycle tracking with webhooks, scheduled campaigns, and multi-tenant isolation.

FastAPIPythonCeleryPostgreSQLTwilioSQLAlchemy

Production system · private codebase

Financial APIs + RAG automation

Genius CFO

JWT-secured REST APIs and LangChain agents connected to ChatGPT/Claude, with Qdrant RAG over OpenAI embeddings for financial automation.

Microservices on DigitalOcean with Docker, Nginx, and AWS S3-backed deployments.

FastAPILangChainQdrantRedisDockerAWS S3

TypeScript integrations

DiFinance SDK

TypeScript SDK for mini-app integrations plus supporting backend services for DiFinance product surfaces.

Cleaner third-party and mini-app integration paths for backend consumers.

TypeScriptNode.jsSDK

Production system · private codebase

ComfortQuest

Hotel booking platform

ComfortQuest

Browse and register hotels, upload images, and manage bookings with MongoDB CRUD — including reservation visualization and a 40% cancellation charge flow.

Full-stack booking UX with Cloudinary-backed media and profile dashboards.

ReactNode.jsExpressMongoDB
API Management System

Keys, auth tokens, docs

API Management System

Secure API access with key creation, auth tokens after login, and documentation-driven request headers for authenticated calls.

Self-serve API key lifecycle with cookie-backed auth flows.

ReactNode.jsTailwind