Saroj Kumar Ranjan's Resume

Saroj Kumar Ranjan

Detail-oriented Full Stack Engineer dedicated to building high-quality products.

Delhi NCR, India

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About

Backend-focused Full Stack Engineer specializing in high-performance React applications, scalable Node.js services, and real-time collaboration systems.

Work Experience

Zimyo HR Software

June , 2026 - Present

Software Engineering Intern

Working on enhancing and maintaining features of the Zimyo HRMS.
  • Migrated the ATS , Payroll and LMS Module to new UI component Library.
  • Worked on Integrating more than 5 Job Portals including Naukri.com,Indeed etc. with ATS module.
  • Rewrote the bulk file upload functionality using pre-signed URLs to enhance performance.
  • Contributed over 10+ feature releases and key improvements to Zimyo HRMS, enhancing user experience in just two months.
  • React.js
  • TypeScript
  • MySQL
  • Express.js

Education

Dronacharya Group of Institutions

- 2026
Bachelor of Technology in Electronics and Communication

Skills

  • JavaScript
  • TypeScript
  • c++
  • mySQL
  • Git
  • Node.js
  • Express
  • React/Next.js
  • Redux Toolkit
  • React Query
  • Tailwind CSS
  • MongoDB
  • Prisma ORM
  • WebRTC
  • WebSockets
  • Redis
  • Docker
  • AWS
  • Cloudflare

Side projects

MCQ Test Platform

A web-based platform for practicing customized multiple-choice quizzes. Users can create quizzes with various question types, set time limit and can choose desired topics for that test.

  • TypeScript
  • Express
  • Redis
  • React.js
  • Zustand
  • NeonDB
  • Tailwind CSS
  • Shadcn

Drawpad

A collaborative whiteboard platform for brainstorming and design sessions. Users can create/join rooms to draw together in real-time, with features like multiple brush types, colors, and an eraser and many more tool.

  • TypeScript
  • socket.io
  • React.js
  • HTML Canvas
  • Zustand
  • Tailwind CSS
  • Vercel

VideoHub

A web-based video browsing platform using Node.js, Express.js,MongoDB and React. Incorporated client-side caching, query invalidation, and optimistic UI updates using React Query.

  • TypeScript
  • Express
  • React.js
  • React Query
  • Tailwind CSS
  • JWT
  • MongoDB
  • Cloudinary
  • AWS
  • Docker

Blog App

A blog application built with Appwrite as backend service and React. Implemented user authentication, real-time updates, and a rich text editor for creating and editing blog posts.

  • Javascript
  • Appwrite
  • React
  • Serverless
  • Tailwind CSS
  • TinyMCE