Enterprise client portal with strict TypeScript parameters and GHL integration.

About this project
Laurel Wiers Client Portal is an enterprise-grade client management portal incorporating secure Supabase Middleware authorization checks, GoHighLevel API integrations, and secure Next.js Server Actions.
The Challenge
Client onboarding portals often compromise security by trusting client-side authentication states. Additionally, keeping user profile records and document uploads in sync with centralized marketing CRM pipelines (like GoHighLevel) usually requires manual duplicate data entries.
The Solution
We implemented a secure portal with strict TypeScript structures and Next.js 15 Server Actions. Supabase Middleware checks verify all route requests. Document uploads are stored securely in Supabase storage and mapped directly to GoHighLevel contacts via real-time webhooks, ensuring strict access control and real-time synchronization.
Strict type-safe routes validated via
Strict type-safe routes validated via TypeScript and Next.js Server Actions.
Supabase Middleware performing secure session
Supabase Middleware performing secure session verification.
Bidirectional GoHighLevel contact sync syncing
Bidirectional GoHighLevel contact sync syncing onboarding documents.
Secure document upload storage with
Secure document upload storage with automatic metadata tagging.
AI Intelligence
Auto-classification model parses uploaded onboarding documents and extracts critical client profile metadata.
System Architecture
Next.js 15 App Router using strict TypeScript, Supabase Auth/Storage, and GoHighLevel CRM webhooks.
Database & Caching
Supabase PostgreSQL for user state and access controls, and Vercel KV for caching API session tokens.
Messaging
Supabase database triggers dispatch email updates through SendGrid and prompt push alerts on client dashboards.
Frontend
Backend
Deployment
Frontend and edge services deployed via Vercel, utilizing pnpm workspace environments for builds.
“Our client compliance has shot up to 100% since launching this portal. The document upload flow is bulletproof.”
Laurel Wiers