Jyotirmay.

Experience

Where I've shipped

Shyphan AI Solutions

Full Stack Engineer

Noida, India · Apr 2026 — Present

  • Engineered Node.js/TypeScript microservices for ORBS using PostgreSQL, Redis, and RabbitMQ; enforced service boundaries with ESLint and added Winston logging plus OpenTelemetry/SigNoz observability.
  • Implemented an API gateway with JWT validation, silent refresh, session anomaly detection, three-tier Redis rate limiting, reverse proxy routing, Swagger docs, and security/integration tests.
  • Strengthened admin RBAC with Redis-cached grants, fail-closed guards, TOTP MFA, encrypted secrets, backup codes, and step-up re-authentication.
  • Enabled FIDO2/WebAuthn passwordless login with attestation verification, expiring Redis challenges, credential public-key storage, and OTP fallback.
  • Designed a standalone notification microservice with Zod-validated RabbitMQ events, delayed retries, dead-letter routing, and multi-channel delivery (email, SMS, WhatsApp, FCM, in-app).
  • Automated CI/CD with GitHub Actions, Trivy scans, GHCR publishing, health-gated deployments, automatic rollback, and pre-migration backups.
  • Built a multi-tenant FastAPI Voice Hub for campaigns, contacts, calls, and wallet billing; integrated Ultravox, Twilio, and Plivo with Celery/APScheduler workflows.
Node.jsTypeScriptFastAPIPostgreSQLRedisRabbitMQDocker

QuadB Technologies

Software Developer (SDE 1)

Ludhiana, India · Nov 2024 — Mar 2026

  • Delivered JWT-secured REST APIs for Genius CFO using Python/FastAPI, Pydantic, Node.js, TypeScript, PostgreSQL, and Redis in a microservices architecture.
  • Connected LangChain agents to ChatGPT and Claude APIs; implemented Qdrant-based RAG with OpenAI embeddings for financial automation workflows.
  • Deployed Python microservices on DigitalOcean using Docker, Nginx, and AWS S3.
  • Authored a TypeScript SDK for mini-app integrations and backend services for DiFinance.
FastAPIPythonLangChainQdrantPostgreSQLDockerTypeScript

QuadB Technologies

Software Developer Intern

Ludhiana, India · Aug 2024 — Nov 2024

  • Created the MERN-based dDate application using React hooks and Context API.
ReactNode.jsMongoDBExpress