Designed and implemented a scalable Warehouse Management System (WMS) from scratch, efficiently handling 5 Lakhs orders per month across 10+ fulfillment centers. Automated end-to-end inventory operations—from purchase orders to stock-in to sales and delivery—improving accuracy and reducing manual workload. Developed 50+ RESTful APIs for ERP modules and integrated with third-party marketplaces like Amazon for seamless order synchronization and real-time tracking. Engineered high-performance Excel import/export pipelines with bulk data validation and error reporting.

Software Engineer at OckyPocky (WhizKidz Media Pvt Ltd)

April 1, 2023 - August 1, 2024

Contributed to the development of OckyPocky, an app with over 30 million installs on Google Play Store and 3–4 lakh Daily Active Users. Bandwidth cost optimization by encoding all app videos to the H.265 codec using FFmpeg, achieving a 45% reduction in Azure bandwidth bills. Built an API to serve frequently used small static assets through Redis, reducing daily bandwidth costs by $200. Implemented a wallet feature increasing app payments by 30%. Introduced a Zoom Popup feature for real-time payment requests using WebSocket and Django Channels. Designed a Redis-based Leaderboard to handle a large number of users by city/state/country. Implemented background tasks with Django and Celery for processing and evaluated data across parameters. Set up workflows to post sales and other business data to Slack periodically. Conducted unit testing and load testing using Locust. Contributed to internal CMS, Sales Leads Management, Call History Tracking, English Assessment, and Android app enhance