PlatformOtto International2021 — 2023 internal, no public preview

Order processing for a global retail sourcing group, on the MERN stack.

Overview

Brought order handling into one system that gives buyers and suppliers a shared view of every order, reduces errors and scales with volume. MongoDB, Express, React and Node.js on AWS.

The problem

A global retail sourcing group processing growing order volumes needed to streamline order processing, improve visibility and reduce manual errors.

How it was built

MongoDB, Express, React and Node.js. Modular, reusable architecture with proper error handling and validation. Order creation, tracking and status updates, user authentication and role-based access control, on AWS EC2, S3, RDS and CloudFront.