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JoyelV/README.md

About Me

Hi, I'm Joyel Varghese 👋

Backend-focused MERN stack developer passionate about building scalable APIs, real-time systems, and production-ready web applications.

🛠️ Tech Stack

JavaScript Node.js React Next.js MongoDB PostgreSQL AWS Docker Express.js Tailwind CSS TypeScript Prisma

Backend Skills

• REST API Design
• Authentication & Authorization (JWT)
• Real-time systems (WebSockets)
• Cloud deployment (AWS EC2)
• Database modeling (MongoDB / PostgreSQL)
• Clean Architecture & Repository Pattern

Key Projects

1️⃣ Site Wage Wizard – Payroll & Workforce Management System

Full-stack payroll system designed for construction workforce management and salary automation.

Features

• Automated salary calculations and worker attendance tracking • PDF payslip generation and payroll reporting • Admin dashboard for employee and site management

Tech

React • Node.js • Express.js • MongoDB • Tailwind CSS

2️⃣ TutorG – E-Learning Platform

Multi-role learning platform enabling course management, communication, and online classes.

Features

• Secure authentication using JWT • Real-time chat with Socket.IO • Video calling powered by WebRTC • Online course payments using Stripe

Tech

React • TypeScript • Node.js • Express.js • MongoDB

3️⃣ Moment – E-Commerce Platform

Production-style commerce backend with order processing and payment integration, deployed in a cloud environment.

Features

• Product catalog, cart, and wishlist system • Secure checkout using Razorpay • Coupon and discount management • Admin dashboard for product and order management

Tech

Node.js • Express.js • MongoDB • AWS EC2 • Nginx

4️⃣ AadhaarLens – OCR Processing API

Scalable backend API for extracting structured data from Aadhaar card images using OCR.

Features

• Secure authentication using JWT • Image upload and OCR processing using Tesseract.js • Persistent scan history and data storage • Built using Clean Architecture and Repository Pattern

Tech

Node.js • TypeScript • Express.js • MongoDB

5️⃣ Blogger – Full-Stack Blog CMS

Content management system with public blog interface and protected admin dashboard.

Features

• Admin authentication using NextAuth.js • Blog publishing with image uploads via Cloudinary • Subscriber email notifications using Nodemailer • Responsive UI with Tailwind CSS

Tech

Next.js • MongoDB • Tailwind CSS

🛠️ Experience

MERN Stack Developer – Freelance

Nov 2025 – Present

Worked on multiple full-stack applications including:

• QR-Bridge • Payroll & Site Management System • Bon Marine Asia web platform

React Developer – Authority Entrepreneurs Ltd

Hyderabad | Jul 2025 – Oct 2025

• Developed responsive UI components using React, Bootstrap, and CSS • Built reusable frontend modules • Integrated REST APIs with frontend applications

Project Engineer – WALCO Middle East

Qatar | Jan 2019 – Dec 2023

• Managed cost estimation and project planning • Strengthened analytical thinking and problem-solving skills

Learning Experiments

• Authentication system design • Image OCR processing pipelines • Real-time communication using WebSockets • Cloud deployment using AWS EC2

Education

MERN Stack Development Brototype, Kochi Jul 2024 – May 2025

BTech – Mechanical Engineering CUSAT Jun 2013 – May 2017

Full Stack Web Development (Certification) Udemy Jan 2024 – Dec 2024

📈 GitHub Analytics

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  1. site-manager site-manager Public

    Site Wage Wizard Full-Stack Payroll & Site Management System Automate salary calculations, generate PDF payslips, and manage construction site workers — all in one clean dashboard.

    TypeScript

  2. tutorG tutorG Public

    TutorG is a full-stack, multi-role e-learning platform built using React, TypeScript, Node.js, Express, and MongoDB, following Clean Architecture and Repository Pattern to ensure scalability, maint…

    TypeScript

  3. E-commerce E-commerce Public

    A production-style E-commerce application with user and admin workflows, built using Node.js, Express.js, MongoDB, and EJS, featuring secure authentication, payment gateway integration, order proce…

    EJS

  4. Blogger-Full-Stack-Blog-CMS Blogger-Full-Stack-Blog-CMS Public

    A production-style blog content management system built with Next.js using the App Router architecture. The platform includes a public blog interface and a protected admin dashboard for managing co…

    JavaScript

  5. AadhaarLens-backend AadhaarLens-backend Public

    A scalable Node.js & TypeScript backend that powers Aadhaar OCR processing with JWT-based authentication, secure image uploads, and persistent scan history. Built using Express.js, MongoDB, and Tes…

    TypeScript

  6. AadhaarLens-frontend AadhaarLens-frontend Public

    AadhaarLens frontend built with React, TypeScript, and Tailwind CSS for uploading Aadhaar card images, viewing OCR-extracted details, and accessing scan history. Designed with a mobile-first UI, se…

    TypeScript