"AXOIX: 18 verticals, 98 live tenants, database-per-tenant, source-available. Here's the honest tour, and why I'm opening it up. Hey — I'm Rajat, solo founder of AXOIX. Before I get into it: yes, really. One person, one VPS, one codebase. 18 industry verticals, 4,083 API endpoints, live tenants in production. This post is an honest tour of what that looks like, the lessons that came out of it, and why I'm opening the codebase up for contributors. If any of this sounds like a codebase you'd want to poke at, there's an application link at the bottom. What AXOIX actually is AXOIX is a multi-tenant SaaS that ships as a single codebase but serves 18 verticals, each with their own data models, flows, and UI: E-commerce / storefront Restaurants Real estate & construction Hotels & hospitality Sports and arena management Healthcare Education HR and workforce management Logistics WhatsApp CRM (internally: CHORUS) Telephony / IVR / call-center (internally: LINK, backed by FreeSWITCH + FusionPBX) …and more.…