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Hi, I'm Nithish Kumar

Full Stack Developer | Building Web Experiences with React & Node.js

Full Stack Developer specialized in the MERN stack — crafting scalable, high-performance web applications with a focus on UX and maintainability.

Skills & Expertise

A journey through my technical cosmos.

Front-end

  • HTML
  • CSS / Tailwind CSS
  • SEO Best Practices
  • JavaScript / TypeScript
  • React.js / Next.js
  • Redux / Zustand

Backend

  • Node.js
  • Nest.js / Express.js
  • Middleware
  • MongoDB / MySQL / PostgreSQL
  • SSE / WebSockets
  • Security (OWASP Best Practices)

Testing

  • Jest
  • Jest Cucumber (BDD)
  • Test-Driven Development (TDD)
  • Automation Testing

DevOps & Cloud

  • AWS (EC2, EKS, S3)
  • Docker
  • CI/CD Pipelines
  • Infrastructure as Code (IaC)

AI Tools

  • ChatGPT for Basic Computation
  • Perplexity for Advanced Research
  • Gemini AI for Office Tools
  • GitHub Copilot for Coding Assistance

Other Skills

  • Team Building
  • Team Leadership
  • Collaborative Development
  • Jira
  • Agile / Waterfall Adaptation
3.1Years of Experience
10No of Projects Worked
14Technologies Mastered

About Me

Hello! I'm Nithish Kumar, a passionate and creative full-stack developer based in India. With a strong foundation in the MERN stack (MongoDB, Express.js, React, Node.js), I specialize in building dynamic, responsive, and user-friendly web applications from the ground up.

My journey in tech is driven by a love for problem-solving and a desire to bring ideas to life. I thrive on turning complex challenges into elegant, efficient, and scalable solutions. When I'm not coding, you can find me exploring the latest technology trends or contributing to open-source projects.

A portrait of the developer

Projects

Selected projects — full case studies available on my GitHub.

Note: I also implemented several smaller projects while learning — please check them on my GitHub. The two projects highlighted are end-to-end systems I built from scratch.

Digital Signage Management System

Digital Signage Management System

A full-stack web platform for creating, scheduling, and managing digital signage content across multiple devices with real-time synchronization.

  • Real-time WebSocket updates for instant content delivery
  • Playlist and schedule builder with drag-and-drop interface
  • Device health and status monitoring dashboard
  • Role-based access with admin and editor permissions
Next.jsNestJSPostgreSQLSocket.IOTailwind CSSTypeScript
AI English Tutor Platform

AI English Tutor Platform

An AI-powered tutoring system that enables users to practice conversational English, receive grammar feedback, and track learning progress.

  • Conversational AI assistant powered by GPT models
  • Grammar correction and adaptive feedback engine
  • Secure JWT-based authentication and user management
  • Scalable REST API with MongoDB and Dockerized deployment
MERNOpenAI APITypeScriptDockerJWT Authentication

Get In Touch

Have a project in mind or just want to say hello? Drop me a line.