At Atttic, I developed REST API endpoints for product catalog management, authentication, and analytics event tracking using Node.js, Express.js, and MongoDB. I also designed data pipelines to maintain consistency across products, models, showcases, and interfaces.
I integrated the Shopify Admin API to synchronize a single-store catalog of products, variants, and metafields, automating catalog updates that had previously been handled manually. I also implemented JWT authentication and request validation middleware.
On my Analytics & Event Tracking System project, I designed REST APIs for event collection and processing, along with custom cookie-free session IDs. I designed MongoDB schemas to support queries by session and event type.
I also built an Online Plagiarism Checker with a Go backend and a Python/NLTK service for text similarity analysis. I containerized the application with Docker and deployed it on Render.

