Hi, I'm Nandhakumar S
MERN Stack & React Native Developer
MERN Stack & React Native Developer specializing in building modern full-stack web and mobile applications using React, Next.js, Node.js, Express.js, MongoDB, and React Native. Focused on creating scalable backend systems, high-performance applications, and premium user interfaces.
Experience
1.5+ Years
Projects
10+
Deployment
Render · Vercel
About Me
Building premium full-stack and mobile products with clean code
I focus on creating scalable web and mobile applications with modern architecture, strong backend integration, and polished user experience.
I am a MERN Stack and React Native Developer with 1.5+ years of experience building full-stack web and mobile applications. I specialize in developing scalable backend systems and modern user interfaces using technologies such as React, Next.js, Node.js, Express.js, MongoDB, Tailwind CSS, and React Native. I have worked on multiple real-world platforms including LMS systems, movie ticket booking applications, bike and scooter service booking platforms, commerce dashboards, and role-based business management systems. My focus is on writing clean, maintainable code, designing responsive interfaces, and building reliable APIs that power modern digital products. I enjoy transforming ideas into polished, user-friendly applications with strong architecture, performance, and modern UI/UX.
Scalable Full-Stack Architecture
I build scalable web applications using React.js, Next.js, Node.js, and Express.js with modular architecture, reusable components, and well-structured APIs.
Modern MERN Stack Development
I develop complete platforms using MongoDB, Express.js, React.js, and Node.js, including authentication systems, admin workflows, and production-ready backend services.
Web & Mobile Solutions
I create responsive websites with Next.js and cross-platform mobile apps with React Native, delivering consistent performance and polished user experience.
TypeScript & Modern Tooling
I use TypeScript, Tailwind CSS, and modern tooling to build maintainable, type-safe applications with cleaner code and better development workflows.
Skills
Technology stack I use to build modern products
A curated combination of frontend engineering, backend development, data systems, and workflow tools used to create scalable and visually polished digital products.
Frontend
Modern interfaces with responsive layouts, premium interactions, and polished user experience.
Backend
Robust APIs, authentication systems, and scalable server-side application architecture.
Database
Flexible and structured data systems designed for performance, scale, and reliability.
Tools & Workflow
Development, collaboration, version control, deployment, and UI design workflow tools.
Experience
Professional journey in full-stack and mobile development
A timeline of my work across web applications, backend systems, mobile development, authentication workflows, and production-focused UI engineering.
Full Stack Developer (MERN & React Native)
GloboGreen System & Technology Private Limited, Cuddalore
- Building a full-stack web and mobile platform for service booking, buy/sell workflows, eCommerce, and inventory management.
- Developing role-based modules for shop owners, employees, and customers across mobile and web applications.
- Using React Native, React.js, Express.js, and MongoDB for scalable app architecture and API-driven workflows.
- Implementing complete mobile UI from Figma designs with production-focused user experience.
- Deploying backend services on Render and mobile builds through Expo.
MERN Stack Developer
WHY Global Services, Chennai
- Built scalable web platforms including LMS and movie ticket booking systems.
- Developed responsive full-stack applications using the MERN stack.
- Built RESTful APIs with Express.js and integrated MongoDB for dynamic data management.
- Implemented JWT and Google OAuth authentication with role-based access control.
- Collaborated with UI/UX designers using Figma and participated in Agile sprints and code reviews.
Full Stack Development Intern
WHY Global Services, Chennai
- Contributed to a live MERN stack movie ticket booking web application.
- Developed real-time seat selection, user authentication, and admin panel features.
- Worked with Agile methodology and Git-based workflows.
- Implemented secure login/signup functionality using JWT and Google OAuth with MongoDB backend.
- Recognized for quick learning, adaptability, and strong technical contribution.
Development Philosophy
How I approach engineering and product building
My development mindset balances clean code, thoughtful design, and reliable engineering to build products that feel polished and production-ready.
Write clean, maintainable, and scalable code
Design interfaces that are modern, intuitive, and responsive
Build secure backend systems and reliable APIs
Focus on usability, performance, and product quality
Continuously learn, improve, and adapt to new technologies
Clean Architecture
I value structure, readability, and maintainability so applications remain scalable and easier to evolve over time.
User-Focused UI
I aim to craft interfaces that feel polished, responsive, and comfortable for real users across devices.
Reliable Engineering
I focus on authentication, API stability, secure flows, and dependable product behavior in production.
My goal is to build digital products that are not only functional, but also polished, scalable, and valuable for real users.
Projects
Work that demonstrates product thinking and execution
A curated selection of projects that highlight clean architecture, premium UI, and real-world full-stack development.
QMatrix Technologies Website
A premium IT training institute website with modern UI sections, animated hero banners, course showcases, and responsive layouts focused on branding and lead generation.
ShopStack Commerce Platform
A scalable role-based commerce platform with admin dashboards, product management, authentication flows, and multi-role access for shop owners, managers, and employees.
Academic background and professional resume
My academic background combined with hands-on development experience has shaped my expertise in modern full-stack technologies. I build scalable web and mobile applications using React.js, Next.js, Node.js, Express.js, MongoDB, TypeScript, Tailwind CSS, and React Native, focusing on clean architecture, performance, and production-ready solutions.
Master of Computer Application (MCA)
CGPA: 8.40 June 2020 - April 2022
Annai College of Arts and Science
Bachelor of Computer Application (BCA)
CGPA: 7.10 June 2017 - April 2020
Annai College of Arts and Science
Contact
Let’s turn ideas into powerful digital products
I collaborate with teams, founders, and businesses to build scalable web and mobile applications. If you have an opportunity, project, or idea, let’s discuss how we can bring it to life.
Get in touch
I’m available for MERN stack, Next.js, and React Native work, including freelance projects, product development, and full-time opportunities.