I will build, fix and deploy scalable mern stack web applications


1 order in queue
About this gig
Do you need a modern, fast, and scalable MERN stack web application?
Youre in the right place. I am a professional full stack developer specializing in MERN stack (React.js, Node.js, Express, MongoDB), building high-performance web applications for startups and businesses.
I focus on clean code, scalability, and real-world deployment, ensuring your application runs smoothly not just on localhost, but in production.
What I Will Build for You
- Custom React.js frontend (modern, responsive UI)
- Secure Node.js & Express backend APIs
- Database integration (MongoDB / Firebase / SQL)
- User authentication & authorization (JWT, login systems)
- API integration (third-party services)
- Admin dashboard & user panels
- Deployment on AWS / VPS / Hostinger
- Domain setup + SSL (HTTPS)
- Bug fixing & performance optimization
Technologies I Use
- React.js
- Node.js & Express.js
- MongoDB / Firebase / MySQL
- JavaScript (ES6+)
- REST APIs
- Cloud Deployment (AWS, VPS)
My Experience
I have built real-world applications like:
- Hospital Management System
- Task Management System
- E-commerce Web Application
What You Will Get
Fully functional web application
Mobile-friendly & responsive design
Clean & scalable code
Secure & optimize
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Devanshu
- FromIndia
- Member sinceJul 2022
- Avg. response time1 hour
- Last delivery3 months
Languages
English, Hindi
My Portfolio
FAQ
Do you build MERN stack web applications?
Yes, I specialize in MERN stack development, including React.js frontend, Node.js & Express backend, and database integration using SQL or Firebase or MongoDB.
Do you provide deployment and hosting setup?
Yes. I can deploy your website on AWS, Hostinger, or your preferred hosting provider, including domain configuration and SSL (HTTPS).
Can you fix bugs or improve an existing React or Node.js project?
Yes. I offer bug fixing, performance optimization, and feature improvements for existing React, Node.js, or full-stack applications.
Will I get the full source code?
Yes. You will receive 100% complete source code along with a fully working deployed website.

