MERN/PERN Developer with Real-Time Apps

Ajay Sai Ganesh Voruganti

+91-939******* # **************************@*****.*** ï LinkedIn § GitHub Ð LeetCode Education

JB Institute of Engineering And Technology 2022 – 2026 Bachelor of Technology in Information Technology CGPA: 8.48/10 Narayana Junior College 2022

Telangana State Board : Intermediate Percentage: 96% Krishnaveni High School 2020

Telangana State Board : High School CGPA: 10.00

Projects

SyncChat MERN Stack, Socket.io, Cloudinary, JWT, Zustand, Tailwind CSS Live Demo

• Built a full-stack real-time chat app with instant messaging via Socket.io, live online presence indicators, and optimistic UI updates for a seamless user experience.

• Implemented secure JWT authentication using HTTP-only cookies, bcryptjs password hashing (10 salt rounds), and SameSite:Strict cookie policy to prevent XSS and CSRF attacks.

• Integrated Cloudinary for profile and in-chat image uploads; built 32 switchable UI themes using DaisyUI with persistent theme selection via localStorage.

• Managed global auth, chat, and theme state using Zustand; handled real-time socket events for message delivery and live user presence tracking.

ProductHub PERN Stack, Arcjet, Zustand, Helmet, DaisyUI Live Demo

• Developed a full-stack CRUD product management app using serverless PostgreSQL (NeonDB) with auto-initialized schema on server startup — no manual DB setup required.

• Integrated Arcjet for enterprise-grade security: Shield protection against SQL injection, XSS and CSRF; bot detection with crawler allowance; token-bucket rate limiting (30 refill rate, 20 capacity).

• Added Helmet for HTTP security headers and Morgan for request logging; supports 13 switchable DaisyUI themes with localStorage persistence across sessions.

Shortify MERN Stack, nanoid, QR Code Generation, MongoDB Atlas, Render Live Demo

• Built a full-stack URL shortener that generates unique 7-character IDs using nanoid, stores URL mappings in MongoDB, and handles fast server-side redirects.

• Added QR code generation and download functionality, one-click clipboard copy,deployed frontend and backend as separate services on Render with MongoDB Atlas.

Technical Skills

Languages: Python, C++, Java, JavaScript, SQL, HTML, CSS Frontend: React.js, Vite, Zustand, Tailwind CSS, DaisyUI, React Router, Axios Backend: Node.js, Express.js, REST APIs, Socket.io, JWT, bcryptjs Databases: MongoDB, PostgreSQL, MySQL

Tools & Platforms: Git, GitHub, Render, MongoDB Atlas, Postman, VS Code CS Fundamentals: Data Structures & Algorithms, OS, DBMS, Computer Networks, OOP Achievements

• LeetCode: Solved 650+ problems Contest Rating: 1637 Top 18.87% globally.

• LeetCode Weekly Contest 488: Secured Global Rank 973 out of 44,503 participants.

• CodeChef: Secured Global Rank 391 in Starters 224 Maximum Rating: 1485 (2-Star). Certifications

The Complete Full-Stack Web Development Bootcamp – Angela Yu (Udemy) Programming in Python – Meta (Coursera)

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