I will build a saas web app or booking platform with nextjs and mongodb


About this gig
Looking for a developer who can turn your SaaS idea or booking platform into a real, working product?
I specialize in building modern web applications using Next.js, MongoDB, and secure authentication systems. Whether you need a SaaS MVP to validate your startup idea or a booking/scheduling platform for your business, I build it with production-quality code, not a tutorial-level prototype.
What I bring:
- Next.js App Router with TypeScript for type-safe, scalable code
- MongoDB + Mongoose for well-structured, query-optimized databases
- Better Auth / secure authentication (Email-Password, Google OAuth)
- Clean, responsive UI with Tailwind CSS
- Full deployment: you get a live link, not just files
Recent work includes: a SaaS-style idea-sharing platform with full auth and deployed backend, and a booking platform for scheduled reservations, both built end-to-end from database design to live deployment.
I care about clear communication and delivering exactly what you need, on time. Let's build your product.
Get to know Ka Prachir
Full Stack Developer, Next, React, MongoDB Expert
- FromBangladesh
- Member sinceMar 2021
- Avg. response time1 hour
Languages
Bengali, English, Hindi
My Portfolio
FAQ
Do you build the backend too, or just frontend?
Full-stack — frontend (Next.js/React), backend (API routes or Express.js), and database (MongoDB) all included based on your package.
Can you integrate a payment gateway (Stripe, SSLCommerz)?
Yes, payment integration can be added — please message me before ordering so I can scope it into the right package.
Will I get the source code?
Yes, full source code is delivered with every package, along with basic setup instructions.
Do you deploy the app or just hand over code?
I deploy to Vercel (or your preferred host) so you receive a live, working link — not just raw files.
What if my project needs more than what's listed in Premium?
Message me with your requirements first — I'll send a custom offer scoped to your exact needs.
Do you sign an NDA?
Yes, happy to sign an NDA before starting if you share your business/product details.

