SaaS Migration to Vercel and Supabase

We're migrating a live SaaS product (React/Vite/Tailwind, currently on Base44) to Vercel + Supabase. The product is a real estate transaction management platform. We need a freelancer with experience in SaaS migration and real estate software to ensure a seamless transition. The ideal candidate will have a strong understanding of React, Vite, Tailwind, Vercel, and Supabase.