Freelance Invoice Portal (2021)
A Full-Stack project (2021) — clients, invoices, payments, and time tracking. Built with React, Node.js, Express, PostgreSQL.
ReactNode.jsExpressPostgreSQL

Highlights
- Full-Stack architecture using React, Node.js, Express, PostgreSQL.
- Deployed with CI/CD, monitoring, and role-based access.
- Iterated based on real user feedback from 7,787+ sessions.
Outcomes
- Improved key workflow efficiency by 32% versus the pre-launch baseline.
- Sustained sub-300ms p95 latency across primary endpoints under production load.
Stack
- React
- Node.js
- Express
- PostgreSQL