You will get JWT authentication for your React.js or Node.js app

Let a pro handle the details

Buy Custom Website Programming services from Mahfuz, priced and ready to go.

Let a pro handle the details

Buy Custom Website Programming services from Mahfuz, priced and ready to go.

Project details

I will build a secure authentication system for your React.js or Node.js application using JWT.

Authentication is a critical part of any web application. I will implement login, registration, and protected routes to ensure your app is secure and scalable.

This service includes:
• Login and registration system
• JWT authentication
• Protected routes and role-based access
• Secure API integration
• Clean and maintainable implementation

Ideal for SaaS applications, dashboards, and web platforms.

If you need a reliable authentication system, I can deliver a secure solution.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$40
Standard
$100
Advanced
$180
Delivery Time 4 days 7 days 14 days
Number of Revisions
000
Number of Pages
138
Design Customization
Content Upload
Responsive Design
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-
-
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $120
Additional Revision
+$30
Mahfuz A.Status: Offline

About Mahfuz

Mahfuz A.Status: Offline
Full Stack Developer | React.js , Next.js , Node.js | MERN Stack
Dhaka, Bangladesh - 6:14 pm local time
Hi, I'm Mahfuz — a Full Stack JavaScript Developer with 5+ years building production-ready web applications for startups, SaaS companies, and agencies.

I work across the full stack: React.js and Next.js frontends, Node.js/Express.js APIs, PostgreSQL and MongoDB databases.
I convert Figma designs into pixel-perfect interfaces, build secure REST APIs, add authentication, integrate third-party services, and take ownership from first commit to live deployment.

I don't just finish tasks. I build software that works, is easy to maintain, and supports real business goals. If something isn't right after delivery, I fix it.

✅𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 𝗪𝗜𝗧𝗛
➤ Full Stack Web Application Development (React.js + Node.js + MongoDB/PostgreSQL)
➤ MERN Stack Development — end-to-end, production-ready
➤ SaaS Platform & Admin Dashboard Development
➤ Figma / Adobe XD → pixel-perfect React.js or Next.js
➤ REST API Development & Third-Party API Integration
➤ Authentication & Authorization (JWT, OAuth2, Role-Based Access Control)
➤ Database Design & Optimization (MongoDB, PostgreSQL, MySQL)
➤ Redux Toolkit State Management Architecture
➤ Tailwind CSS Responsive UI — mobile-first, clean, fast
➤ Bug Fixing, Performance Optimization & Feature Development
➤ Existing Project Maintenance & Deployment Support

✅𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞
➥Frontend: React.js · Next.js · TypeScript · JavaScript (ES6+) · Redux Toolkit · Tailwind CSS · React Hooks · HTML5 · CSS3
➥Backend: Node.js · Express.js · NestJS · REST API · JWT · OAuth2 · Role-Based Access Control
➥Database: MongoDB · PostgreSQL · MySQL · Mongoose · Prisma · SQL
➥Tools: Git · GitHub · Postman · Vercel · Netlify · Figma · VS CodeWeb Design | Figma to React.js

✅ EXPERIENCE HIGHLIGHTS
➤ 5+ years building full stack web apps, SaaS platforms, and admin dashboards
➤ Converted 10+ Figma/XD designs into responsive, production React.js applications
➤ Built secure REST APIs with JWT auth and role-based access for multi-user platforms
➤ Improved performance and maintainability of existing React.js, Next.js, and Node.js codebases
➤ Delivered projects for startups, agencies, and growing businesses across US and EU time zones

✅ WHY WORK WITH ME
✔ Full stack in one hire — frontend, backend, database, deployment
✔ Clean, typed, maintainable code — no shortcuts, no bloated packages
✔ Fast ramp-up on existing projects — contribute from day one
✔ Clear async communication — reliable updates, no surprises
✔ Post-delivery accountability — if something isn't right, I fix it

💬 𝗟𝗘𝗧’𝗦 𝗖𝗢𝗡𝗡𝗘𝗖𝗧!
Need help with a React.js, Next.js, Node.js, MERN stack, SaaS, dashboard, admin panel, REST API, or full-stack web application?
Send me a message with your project details.
Let’s build something reliable.
— Mahfuz Alam

Steps for completing your project

After purchasing the project, send requirements so Mahfuz can start the project.

Delivery time starts when Mahfuz receives requirements from you.

Mahfuz works on your project following the steps below.

Revisions may occur after the delivery date.

Understand requirements

I review your requirements, project details, and goals to clearly understand what needs to be built or fixed before starting development.

Development & implementation

I implement the solution using clean, scalable code, whether it’s API integration, bug fixing, or frontend/backend development.

Review the work, release payment, and leave feedback to Mahfuz.