At 47 Billion, I develop backend services for Lsquared Digital Signage, a SaaS platform built with Flask microservices and Docker. I built device management APIs and a scheduling module that assigns content to devices resolved through groups and tags.
I also implemented RBAC, passkey authentication, and IP whitelisting. For content uploads, I integrated Zencoder and CloudConvert with Redis background jobs and callbacks to generate thumbnails and convert documents into images.
Previously, I developed REST APIs for the Oordeo IoT management platform at Thoughtwin IT Solutions and built a bot management system with Celery scheduling and webhooks. At Taskcraft Technologies, I developed a Django employee management system with PostgreSQL, Redis caching, and APIs for onboarding, attendance, and leave.

