Task Board with Drag & Drop v3 (2022)
A MERN project (2022) — columns, cards, and real-time updates. Built with MongoDB, Express, React, Node.js, Redis.
MongoDBExpressReactNode.js

Highlights
- MERN architecture using MongoDB, Express, React, Node.js, Redis.
- Deployed with CI/CD, monitoring, and role-based access.
- Iterated based on real user feedback from 7,678+ sessions.
Outcomes
- Improved key workflow efficiency by 21% versus the pre-launch baseline.
- Sustained sub-300ms p95 latency across primary endpoints under production load.
Stack
- MongoDB
- Express
- React
- Node.js
- Redis