I will build a modern mern web app with authentication


About this gig
Need a professional MERN web application?
I build fast, secure React + Node apps for startups,
Hi, I'm Sunny, a professional MERN Stack Web Developer specializing in building modern, fast, and scalable full-stack web applications.
I design and develop custom MERN stack applications using React.js, Node.js, Express.js, and MongoDB, with a strong focus on clean code, performance, security, and user experience. I help startups, businesses, and individuals turn their ideas into reliable, production-ready web solutions.
What You Can Expect From Me
- Custom Designs
- Full-Stack Development
- Timely Delivery
- Effective Communication
- Responsive Design
I believe in professional communication, transparency, and long-term client satisfaction. Every project is handled with attention to detail, problem-solving mindset, and full commitment to quality.
Feel free to message me before placing an order Ill review your requirements, suggest the best approach, and guide you honestly and professionally.
Lets build a high-quality MERN web application together
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 SUNNY SHARMA
Professional MERN web app using React, Node, Express and MongoDB
- FromIndia
- Member sinceDec 2025
Languages
English
FAQ
Q1: What do you need to get started?
I need your requirements, design (if any), feature list, and preferred technology or examples. If you are unsure, I can help you plan everything.
Q2: Which technologies do you use?
I use the full MERN stack: MongoDB, Express, React, Node.js, along with Tailwind/MUI, JWT, and REST APIs.
Q3: Do you provide hosting and deployment?
Yes! I deploy your application on Vercel, Netlify, Render, or AWS depending on the package and your needs.
Q4: Can you build a complete e-commerce website?
Absolutely. I can build your full store including cart, checkout, payment integration, product management, orders, admin panel, etc.
Q5: Will my project be mobile-friendly?
Yes, every project includes a fully responsive UI.
Q6: Do you provide revisions?
Yes, revisions are included in every package based on the plan. Additional revisions can be purchased as extras.
Q7: Can you integrate third-party APIs?
Yes, I can integrate payment APIs, email services, SMS APIs, Google API, social login, and more.
👉 Do you work with new buyers?
Yes! I provide beginner-friendly pricing, clear communication and full support.

