Supabase Postgres database and table editor interface
Supabase Engineering

Supabase Development Agency:
Postgres Backends Built to Scale

We design, build, and harden production Supabase backends on real Postgres — schema, Row Level Security, auth, edge functions, realtime, and storage. From your first table to pgvector-powered RAG and multi-tenant scale, without the security holes most quick-start projects ship with.

Teams we ship for

IBM
Sage
Wonderbox
Neoday
XGrowth
Arcads
Argil
Earleads
Just Russel

The new AI software engineering

Coding changed. Engineers stopped being the bottleneck.

The bottleneck moved to orchestration. Claude Code is the brain, MCP plugs into your stack, E2B sandboxes every action. One of our engineers ships like three normal hires.

  • 01
    Claude Code
    Claude Codethe brain · subagents · MCP
  • 02
    Anthropic
    Anthropicmanaged agents · runtime
  • 03
    Cursor
    CursorIDE pair-programming
  • 04
    n8n
    n8ncron · webhooks · glue
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    E2B
    E2Bsandboxed compute

Engineering Secure Postgres Backends on Supabase

Supabase gives you a real Postgres database with auth, storage, edge functions, and realtime wired in from day one. But that power is exactly where most teams get burned: tables ship without Row Level Security, the schema is never designed for scale, and an exposed anon key turns the whole database into a public API by accident.

We are a Supabase development agency, not a quick-start template shop. We design the schema, lock down RLS, structure auth and edge functions, and harden the backend so it holds up under real traffic and a real security review. You get a Postgres foundation your product can grow on.

engineer designing a Supabase Postgres schema and RLS policies
insecure Supabase table versus a hardened RLS-protected Postgres backend

Why DIY Supabase Backends Break at Scale

Supabase makes it easy to ship and hard to ship safely. The backend you wired together in a weekend starts to crack the moment real users, real data, and a security audit enter the picture.

Tables Without Row Level Security

The fastest way to leak your entire database is to skip RLS. A single table exposed to the anon role lets anyone read every row through the public API. We write and test RLS policies on every table so access maps exactly to who should see what.

Schema That Was Never Designed

Quick-start schemas have no indexes, no foreign keys, and no migrations — so queries crawl and data drifts as the app grows. We design a normalized, indexed Postgres schema with version-controlled migrations that scale past the demo.

Edge Functions and Auth Bolted On

Auth flows, JWT claims, and edge functions stitched together ad hoc create silent holes — leaked service keys, missing token checks, unverified webhooks. We structure auth, custom claims, and edge functions so the security model is intentional, not accidental.

What Our Supabase Development Agency Builds

We cover the full backend lifecycle — from your first Postgres schema to a hardened, realtime, pgvector-powered Supabase platform that serves your entire product, including AI features.

Postgres Schema & RLS

Normalized schema design, indexes, foreign keys, and version-controlled migrations — with Row Level Security policies written and tested on every table so multi-tenant data stays isolated.

Auth, Edge Functions & Webhooks

Supabase Auth with custom JWT claims and role-based access, Deno edge functions for server-side logic, and verified webhook handlers — so business logic runs securely close to the database.

Realtime & Storage

Realtime subscriptions for live dashboards and collaboration, plus Storage buckets with signed URLs and RLS-backed access rules for files, uploads, and media.

pgvector RAG for AI

We turn Postgres into your vector store with pgvector — embeddings, similarity search, and RAG pipelines that let your product retrieve and reason over your own data without a separate vector database.

Supabase edge functions, realtime, storage, and pgvector connected to Postgres

Our Supabase Build Methodology

We do not just spin up a project and start adding tables. Every Supabase backend we deploy is modeled, secured, and hardened before it touches production.

// 1 - Deep Audit
Data modeling and security gap analysis
Deliverable:

Technical blueprint & RLS audit

// 2 - Architecture
Schema, RLS, auth, and edge function design
Deliverable:

Postgres schema & policy map

// 3 - Build & Deploy
Migrations, edge functions, realtime, pgvector
Deliverable:

Live, tested, secured backend

// 4 - Maintenance
Monitoring, scaling, and upgrades
Deliverable:

Ongoing reliability protocol

Supabase build methodology: audit, architecture, build, maintain

Why Partner with a Dedicated Supabase Development Agency?

Another quick-start tutorial will not fix an insecure backend. You need a partner who understands both Postgres internals and Supabase's auth, RLS, and edge runtime — from policy design to pgvector at scale.

Supabase SpecialistsWe live in Supabase daily — Postgres schema, RLS policies, auth claims, edge functions, and the security edge cases tutorials never cover.
Security-FirstRLS on every table, locked-down service keys, verified webhooks, and tested policies. Your data stays isolated instead of leaking through the public API.
AI-NativeWe build pgvector RAG and embeddings directly in Postgres so your product can retrieve and reason over your own data — no separate vector store.
Owned by YouStandard Postgres and open-source Supabase with full migrations and documentation. No lock-in — your backend stays portable.

Real ROI: See Our Systems in Action

Explore how we have engineered custom pipelines to save thousands of hours and eliminate costly bottlenecks for B2B leaders.

Don't take it from us

Hear it from the operators we shipped for.

Real founders. Real cameras. No scripts. Different scales, same agent stack.

Elie Salame - COO at Adstronaut.io

Elie Salame

COO · Adstronaut.io

Wytze de Haan - Co-Founder at Narrative
Ana María Martínez - CEO at EasyClick
Roald Larsen - CEO at Untaylored
Jim Adams - CEO at MeetLexi
Othmane Khadri - Founder at Earleads
Connor Miller - Technical Director at Uniworx
Supabase Backend Audit

Stop Leaky Backends. Build It Secure.

Book a strategy call and we will map your data model, security gaps, and the hardened Supabase backend — schema, RLS, auth, and pgvector — that should power your product.

Book a 30min Free Strategy Call

In this call, we'll walk through your project scope, timeline, and goals - so we can both check if we're a fit. No obligation, no slide deck, just a working session.

Don't want a call? Email walid@ayautomate.com

Opportunity Map
Implementation Path
Fast Follow-Up
The team is super fast - sometimes we had to slow them down. We managed to scale the company without investing into hiring.
Elie Salame

Elie Salame

COO, Adstronaut.io

Video Call
Phone Call
In-Person

We've created products featured in

  • Y Combinator
  • a16z
  • HackerOne
  • BBC
  • FBM
  • France TV
  • Le Parisien
Walid Boulanouar

Walid Boulanouar

View LinkedIn

Supabase Backend Audit

Share the product and data model you want to build on, then schedule the call on this page.

30min
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Usually responds in 1 hour
No commitment required

FAQ

Supabase Development Questions

Do you set up Row Level Security on Supabase?+

Yes, on every table. RLS is the core of Supabase security — without it, your anon key can expose the whole database. We write, test, and document policies so each row is only readable and writable by who it should be, including multi-tenant isolation.

Can you design or fix our Postgres schema?+

Yes. We design normalized schemas with proper indexes, foreign keys, and version-controlled migrations, and we refactor existing schemas that were never built for scale — without losing your data.

Can you build Supabase edge functions and auth flows?+

Yes. We build Deno edge functions for server-side logic, configure Supabase Auth with custom JWT claims and role-based access, and verify webhooks so your business logic runs securely close to the database.

Can Supabase power RAG and AI features?+

Yes. We use pgvector to turn Postgres into your vector store — storing embeddings, running similarity search, and building RAG pipelines so your product retrieves and reasons over your own data without a separate vector database.

Do you maintain and scale Supabase after launch?+

Yes. For production backends we recommend ongoing monitoring, query and index tuning, connection pooling, backups, and version upgrades so growth and Supabase changes never silently break your app.