I will build a secure, scalable mern app with auth and rest apis


About this gig
Im a senior full-stack developer (4+ years on Fiverr) building modern MERN apps that are secure, maintainable, and scalable.
What I can deliver:
- React + Node/Express app with JWT or OAuth auth
- MongoDB models, indexes, aggregation
- REST (or minimal GraphQL) APIs, pagination, filtering
- Stripe payments/subscriptions, webhooks
- Admin dashboard (analytics, role-based access)
- Realtime (Socket.IO) chat/notifications
- Email, file uploads (S3), queues, cron jobs
Tech stack: React, Node.js, Express, MongoDB, Mongoose, TypeScript (optional), Tailwind, Vite, JWT, Passport, Stripe, Socket.IO, Jest
My process (transparent & policy-compliant):
- Scope & wireframes 2) Schema & API design 3) Iterative builds (feature branches) 4) Reviews & tests 5) Deploy (Render/Vercel/Railway/EC2) with envs
- AI tools may speed up parts, but I personally review, refactor, and test everything.
Note: I dont accept illegal, copyrighted, or adult content. No off-platform contact. I respect third-party licenses.
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 Muhammad Ahmad
Frontend Focused Full Stack Developer , React JS, Next JS Developer
- FromPakistan
- Member sinceJun 2025
Languages
English
My Portfolio
FAQ
Do you use AI to code?
I use AI tools (Lovable/Replit) to speed up drafts/tests, then I manually review, refactor, and test for production quality.
Will you handle deployment?
Yes—Vercel/Render/Railway/EC2. I need temporary access or environment variables.
Database included?
I’ll create schemas and connect to your MongoDB (Atlas recommended). I don’t host databases.
Ownership & licenses?
You own the custom code I write for you. Third-party packages remain under their original licenses.
