I will build scalable fullstack nextjs web application with supabase or postgresql


About this gig
Are slow page loads, poor DB queries, or buggy code holding your web app back? Building a modern web application requires clean architecture, high-speed rendering, and a secure database setup.
I am a Full-Stack Software Engineer with 3+ years of experience building production-grade web applications. I specialize in crafting high-performance, scalable Next.js applications powered by Supabase and PostgreSQL.
What I Can Build For You:
- Custom Next.js Applications: High-performance web apps built with Next.js (App Router), React, and Tailwind CSS.
- Database & Auth Integration: Supabase (Auth, Row Level Security, Realtime DB) or raw PostgreSQL with Prisma / Drizzle ORM.
- Complete SaaS & Dashboards: Admin panels, user portals, and multi-tenant platforms.
- API & Integrations: RESTful / GraphQL APIs, Stripe payment gateways, and third-party webhooks.
- Performance & Deployment: Server-Side Rendering (SSR/ISR), SEO optimization, and deployment on Vercel, AWS, or VPS.
Why Work With Me?
- Clean Code & Scalable Architecture: No band-aid code; built for effortless future scaling.
- End-to-End Managed: From DB schema modeling to production cloud deployment.
- Transparent Communication: Step-by-step video wa
Get to know Nasim H
FullStack Developer NextJS NodeJS NestJS SaaS
- FromBangladesh
- Member sinceSep 2020
- Last delivery3 years
Languages
English
My Portfolio
FAQ
Can you help me migrate an existing React app to Next.js?
Yes! I can seamlessly refactor your existing React application to Next.js (App Router) for superior SEO, faster load times, and SSR capabilities.
Which database setup do you recommend: Supabase or PostgreSQL?
It depends on your project goals. Supabase is excellent for rapid MVP launch with built-in Auth, Storage, and Realtime features. A standalone PostgreSQL setup (via Prisma/Drizzle) is ideal for custom, highly flexible backend logic. We can choose the best option together.
Will the web application be mobile-responsive and SEO-friendly?
Absolutely. Every application is built with mobile-first Tailwind CSS and Next.js built-in SEO metadata optimization.
Do you provide source code and deployment assistance?
Yes, complete, clean source code with setup instructions is provided. I will also assist you in deploying the app to Vercel, Netlify, AWS, or your VPS.

