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Fiverr Pro
English
$
USD
I will build jwt authentication login signup in react node mongodb
Chaitanya
About this gig
Need a Secure Login & Authentication System for Your MERN Application?
You're in the right place!
I will build a secure and scalable authentication system using React.js, Node.js, Express.js, MongoDB, and JWT following industry best practices. Whether you're building a SaaS product, admin panel, dashboard, or custom web application, I'll implement a complete authentication flow that is fast, secure, and production-ready.
What You'll Get
User Registration
Secure Login
JWT Authentication
Protected Routes
Password Hashing (bcrypt)
Role-Based Authorization (Admin/User)
Forgot Password
Reset Password
Email Verification (Optional)
Refresh Token Authentication
Cookie-Based Authentication
Logout Functionality
Input Validation
Error Handling
REST API Integration
Clean & Well-Structured Code
Tech Stack
- React.js
- Node.js
- Express.js
- MongoDB
- JWT
- bcrypt
- React Hook Form
- Tailwind CSS
- Axios
Why Choose Me?
Secure Authentication Best Practices
Clean & Reusable Code
Fast Delivery
Mobile Responsive UI
Professional Communication
Post-Delivery Support
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 Chaitanya
Chaitanya
Full Stack Developer
- FromIndia
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Hindi, English
I am a Computer Science undergraduate and Full Stack Developer experienced in delivering scalable, production-grade MERN stack applications. I am skilled in building secure REST APIs and highly responsive user interfaces while optimizing software performance with a strong foundation in DSA and OOP.
My Portfolio
Other Website Maintenance Services I Offer
FAQ
Can you integrate authentication into my existing project?
Yes. I can integrate a secure authentication system into your existing React or MERN application
Will passwords be encrypted?
Yes. Passwords are securely hashed using bcrypt before being stored in MongoDB
Will the authentication be secure?
Absolutely. I follow industry best practices using JWT, secure cookies (if required), password hashing, input validation, and protected API routes.
Can you add Google Login or OAuth?
Yes. Google Authentication, GitHub Login, and other OAuth providers can be added as an extra service.
