Real‑Time Multi‑Tenant SaaS with Supabase: RLS + Realtime
Learn how to fuse Postgres Row‑Level Security and Supabase Realtime to isolate tenant data and push live updates, cutting back‑end complexity while keeping.
Blog
Notes on building systems that work.
Short essays on operations, architecture, applied AI and engineering lessons, written for founders, managers and technical teams.
Edge‑First Architectures: Why Serverless Edge Is Now Standard
In 2026 edge compute bundles identity, policy checks and low‑latency networking, making serverless edge the backbone for real‑time SaaS and reshaping latency.
AI‑Powered Contract Review for SMBs
Build a low‑cost, open‑source LLM workflow that scans routine contracts, flags risks, and saves hours of legal review for small businesses.
Offline-First Mobile Apps for Field-Based Businesses
Building mobile apps where the device is the primary store, using CRDTs and delta-sync to keep field workers productive in low-connectivity environments.
Cost-Effective AI Prompt Engineering for Small Business
Learn how to build a lean AI-powered promo generator using Groq's LPU hardware, focusing on prompt design, token budgeting, and privacy-first data handling.
Edge Functions as Glue for Real-Time Mobile SaaS
Discover how Supabase Edge Functions let teams run logic at the edge, reducing latency and simplifying stack for SaaS apps like Leon Lab and BarberHub.
Using PostgreSQL RLS for Multi‑Tenant SaaS Isolation
A step‑by‑step guide showing how PostgreSQL’s Row‑Level Security, via Supabase, can isolate tenants in SaaS apps like BarberHub Pro, without custom ACL code.
Your Business Doesn't Need Another Dashboard
Most operational chaos isn't a missing feature. It's two versions of the truth. What replacing WhatsApp-and-spreadsheet workflows teaches about systems.