@fiscet

Christian Zanchetta

@fiscetHungary & ItalyJoined August 2026

Notes from building a multi-tenant SaaS backend: tenant isolation, typed RBAC, audit trails, module entitlements and MCP.

About

I build SaaS products and developer tools with TypeScript. Currently building FisServer and FisEvents, a production-ready multi-tenant backend foundation for AdonisJS and a Sanity.io + NextJs event manager. Writing about software architecture, SaaS and the things I learn along the way.

Available for

Nothing here yet.

Christian Zanchetta's blogs

Building SaaSbuilding-saas.hashnode.dev2 posts

Articles Comments

Recently published

CZChristian Zanchettabuilding-saas.hashnode.devAug 24 · 10 min read

From Hobbyist to Production-Grade: Six Things That Actually Separate Them When You Use an AI Coding Agent

Job postings in 2026 keep listing "AI tool proficiency" as a requirement without ever defining what it means. In practice, on a real project, it means something very specific — and it's not "I use an

CZChristian Zanchettabuilding-saas.hashnode.devAug 19 · 17 min read

Multi-Tenant SaaS on AdonisJS 7: Making the Safe Path the Only Path

The bug that keeps SaaS founders awake Imagine shipping a new CRM feature on Monday. By Friday, a customer reports that one record in their workspace contains data belonging to somebody else. You sear

Christian Zanchetta

About

Available for

Christian Zanchetta's blogs

Recently published

From Hobbyist to Production-Grade: Six Things That Actually Separate Them When You Use an AI Coding Agent

Multi-Tenant SaaS on AdonisJS 7: Making the Safe Path the Only Path

Search Hashnode

Christian Zanchetta

About

Available for

Christian Zanchetta's blogs

Recently published

From Hobbyist to Production-Grade: Six Things That Actually Separate Them When You Use an AI Coding Agent

Multi-Tenant SaaS on AdonisJS 7: Making the Safe Path the Only Path