SaaS
NexImmo | PropTech SaaS for property dealers
Property dealers

Context
A fullstack developer wanted to launch a B2B PropTech SaaS targeting professional property dealers in Southwest France.
The market was dominated by generic tools without true local AI intelligence.
Solution
Full PropTech SaaS development with an AI estimation engine, profitability calculator and Kanban CRM pipeline tailored to property dealer workflows.
Stack: Next.js 14, FastAPI, XGBoost, PostgreSQL, Vercel, Stripe, Resend.
Result
Complete SaaS delivered and deployed in production on neximmo.app.
Eight beta testers recruited before launch. ML model with ~23% error on total price.
neximmo.app in production8 beta testersML ~23% error (total price)Local ML model (Southwest)