I will build your saas web application with react node js auth and billing


About this gig
Got a SaaS idea? I'll build it clean, scalable, and ready
for real users.
I don't just write code. I build and run my own SaaS products.
EverlearnAI (AI study platform with subscriptions and 1000s of
students) and DevPost AI (LinkedIn post generator with OAuth and
credit billing) are both live and running. I know what it takes
to ship a SaaS not just code one.
WHAT YOUR SAAS WILL GET
User authentication (JWT, Google OAuth, magic link)
Subscription billing (Stripe / Lemon Squeezy)
Role-based access (admin, user, moderator)
Clean React dashboard with Tailwind CSS
Node.js + Express REST API backend
MongoDB or PostgreSQL database
Email notifications (SendGrid / Resend)
Deployed and live on your domain
TECH STACK
Frontend React / Next.js, Tailwind CSS
Backend Node.js, Express.js
Database MongoDB / PostgreSQL
Auth JWT, OAuth 2.0, Google Login
Payments Stripe, Lemon Squeezy
Deploy Vercel + Railway / Docker
WHY WORK WITH ME
I run my own SaaS I understand your problems firsthand
Former Backend Team Lead production-grade code only
10,000+ installs on my open source VS Code extension
5-star rated on Fiverr
Clear updates throughout you're never left guessing
Get to know Zubair Mirza
Full Stack Developer MERN Stack AI Powered SaaS and Web Apps
- FromPakistan
- Member sinceJan 2023
- Avg. response time1 hour
- Last delivery1 year
Languages
Urdu, English
My Portfolio
Other Software Development Services I Offer
FAQ
I only have an idea — is that enough to get started?
Yes. Describe what your SaaS does and who it's for. I'll help scope the MVP and tell you exactly what's achievable in your budget.
Can you build on top of my existing SaaS codebase?
Yes — share your repo and I'll review before confirming scope.
Do you handle payments and subscriptions?
Yes — Stripe and Lemon Squeezy integration included from the Standard package. Credit-based billing also available.
Can you add AI features like ChatGPT or Claude
Yes — optional AI integration available in Premium or as an add-on.
What if my SaaS grows and I need more features?
I offer ongoing maintenance and feature additions. Many clients come back for Phase 2.

