Building a Multi-Tenant AI Stack on Supabase + VAPI: How Load Bearing Empire Replaced Twilio and SendGrid with Self-Hosted Infra
This story is from 2026-09-30. It is preserved in the archive; the latest stories are on the live feed.
When you're running six concurrent businesses from a single technical foundation, third-party SaaS costs compound faster than your margin improves. Load Bearing Empire—a vertically integrated real estate and AI tech operation—solved this by building a self-hosted infrastructure layer that routes 26…
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- 2026-09-30 10:00 · DEV Community — AI
Building a Multi-Tenant AI Stack on Supabase + VAPI: How Load Bearing Empire Replaced Twilio and SendGrid with Self-Hosted Infra