Shejil Profile Picture - A professional headshot of Shejil, a JavaScript developer

Hi, I’m Shejil

Frontend-focused JavaScript developer specialized in React & Next.js. Experienced in building production-scale web solutions, with hands-on exposure to Go APIsand PostgreSQL queries. Also published a mobile app for SSC aspirants on Google Play Store.

About Me

I started my career as a React.js developer and have been working as a Next.js developer for the last 2 years. At the Department of Posts (CEPT), I contributed to migrating from legacy TCS systems to modern in-house web solutions. I have also explored backend APIs in Go and built a mobile app for SSC aspirants using Flutter & Firebase. My strongest area is JavaScript and Next.js.

Skills

Core

  • JavaScript (ES6+)
  • React.js
  • Next.js

Secondary

  • Go (APIs)
  • Flutter (Firebase)

Tools

  • GitHub & GitLab
  • Firebase
  • REST APIs

Experience

Department of Posts (CEPT) – Frontend → Full Stack

1.5 years

  • Built React & Next.js frontend modules for in-house CEPT solution.
  • Developed APIs in Go with guidance from AI tools.
  • Collaborated in migration from legacy TCS software.

Projects

💻 India Post – Nationwide Web Solution (Next.js + Go + PostgreSQL)

Worked as a Full Stack Developer on the complete in-house web solution for India Post, one of the world’s largest organizations handling data and services. The system is deployed across 1.5 lakh+ offices nationwide, serving millions of customers daily.

The platform powers critical services including booking, tracking, Postal Life Insurance (PLI), delivery of consignments, and the sale of stamps and related services.

  • Specialized in Next.js for developing scalable, responsive, and production-ready frontend modules.
  • Wrote optimized PostgreSQL queries to handle massive datasets at national scale.
  • Developed and integrated secure Go APIs for high-performance backend operations.
  • Contributed to one of the largest data-driven systems in the world, ensuring reliable digital services for citizens across India.
Next.js Go PostgreSQL

📱 SSC Aspirant App (Flutter + Firebase)

A mobile application for exam aspirants with Firebase Authenticationand Realtime Database. Features quiz practice, progress tracking, and secure login. Published on Google Play Store.

App Screenshot 1 - Demonstrating features of SSC Aspirant App
App Screenshot 2 - Demonstrating features of SSC Aspirant App
App Screenshot 3 - Demonstrating features of SSC Aspirant App
FlutterFirebase
View in Google Play StoreView in Web

Learning & Growth

  • Strengthened core expertise in JavaScript and Next.js.
  • Exploring backend development with Go APIs.
  • Learning mobile development via Flutter & Firebase.
  • Use AI tools like ChatGPT for faster learning and productivity.

Contact

Interested in working together? Let’s connect.

📧 EmailGitHubLinkedIn