Jaypal Sagar

Case Study

TIN-FC — PAN & TAN Digitisation Application

Completed

PAN and TAN digitisation for branches, Head Office, and vendors across five integrated modules.

By Jaypal Sagar · Engineering case study

Stack
Next.js · TypeScript · Tailwind CSS · Node.js · Express · .NET APIs · PostgreSQL · Docker · AWS · Bitbucket Pipelines
My Role
Frontend Lead Developer

Five core modules

  • PAN
  • TAN
  • e-TDS & 24G
  • Accounting
  • Administration · users & roles
Application preview
TIN-FC login interface; image-edited preview with account details and browser chrome removed.
Simplified architecture
Conceptual TIN-FC architecture; infrastructure identifiers omitted. This is a diagram, not an application screenshot.

Project overview

TIN-FC digitises PAN and TAN workflows for branches, Head Office (HO), and vendors, supported by e-TDS & 24G, Accounting, and Administration with user and role management.

My contribution

As Frontend Lead Developer, I developed the Next.js frontend and Node.js/Express middleware, integrating backend APIs into the frontend through the middleware layer.

Delivery

Docker-based application delivery with Bitbucket Pipelines. The middleware pipeline includes Trivy scanning and a SonarQube quality gate.