Multi-vendor E-commerce Platform

A retail chain needed to move inventory online across 30+ independent sellers without a unified platform.

Built a marketplace platform with separate seller portals, shared product catalog, and centralized order management.

Next.js storefront, seller admin panel, Node.js API with multi-tenant MongoDB, Razorpay payment splits.

Implementing seller commission splits in payment gateway, handling product variant SKU conflicts across sellers.

Platform onboarded 30 sellers in 3 months, processed ₹1.2Cr in first quarter, and maintained 99.7% uptime.