Full-stack client portal with Next.js & Supabase
About This Service
Need more than a brochure website? I architect dynamic web applications and client portals with Next.js App Router, TypeScript, Supabase (PostgreSQL), and Tailwind CSS. Perfect for member-only resource libraries, client project trackers, interactive directory databases, and customized SaaS MVPs.
How I Deliver Your Website
A transparent, step-by-step milestone progression from discovery to launch.
Database Schema
Designing relational database entities and security policies.
API & Auth
Wiring authentication flows and protected server actions.
Frontend UI
Building accessible client dashboard views and modals.
Payment Integration
Configuring webhooks and subscription states.
Production Deploy
Deploying with database connection pooling on Vercel.
What I'll Need From You
About the Builder
Frontend engineer obsessed with sub-second page loads and zero bundle bloat. Migrating slow corporate sites to Next.js and Astro for maximum organic search rankings.
Client Reviews
Eleanor Sterling
Sterling Crest Advisory · Boston, MA
"Ethan developed a bulletproof Next.js client portal with Supabase Row Level Security. Our institutional compliance team signed off with zero reservations."
Frequently Asked Questions
Do you provide maintenance for custom web apps?
Yes, I offer dedicated monthly maintenance retainers covering security updates and feature increments.
Related Website Services
Astro 
Blazing-fast Astro & Tailwind marketing website
SaaS / Client Portal
Multi-role portal with Stripe subscriptions and file storage.
Included in package:
- 12 Pages design & build
- Full Responsive Mobile & Tablet Layout
- Ecommerce Cart, Checkout & Payment Setup
- Core Web Vitals & Technical SEO Schema
- All Starter features included
- Stripe Customer Portal & recurring webhook handling
- Secure file upload to S3 / Supabase Storage with signed URLs
- Admin analytics dashboard for site owner