Augusto Bastos

I build complete multi-tenant SaaS solo β€” a full restaurant platform, front to back.

AI Engineer Β· RAG Β· LLM Integration Β· SaaS Builder

I built Lucky Cat solo in under two months: a multi-tenant restaurant SaaS with two client-facing apps, Ownly (owner dashboard: shifts, payroll, stock, cash-up) and Tillr (customer ordering PWA), on Supabase RLS, Cloudflare Pages and a Stripe Connect billing integration. I also build RAG pipelines and multi-agent systems.

Usually replies the same day Β· remote, Ireland/EU

6 wkfull SaaS, built solo
2apps Β· Ownly + Tillr
2,479tests Β· open-source Wavr
RAG+ multi-agent pipelines

Featured Projects

A full multi-tenant restaurant SaaS, a RAG sales demo, a multi-agent orchestration case study, and open-source systems work. Built solo, front to back.

Lucky Cat restaurant SaaS platform
Flagship Β· Multi-tenant SaaS, solo
Ownly + Tillr Stripe Connect Multi-tenant Built solo, under 2 months

Lucky Cat: Restaurant SaaS Platform

Multi-tenant SaaS with a Stripe Connect billing integration, Supabase RLS and Cloudflare Pages. Two client-facing apps: Ownly (owner dashboard: shifts, payroll, stock, cash-up) and Tillr (customer ordering PWA with real-time tracking). Built solo, front to back.

Supabase + RLS Cloudflare Pages Stripe Connect Claude API
PitchPilot logo
White-label SaaS Β· Live Demo

PitchPilot: RAG-powered Sales Platform

Built on a RAG pipeline (Gemini + Supabase pgvector): when a field rep hits an objection mid-pitch, semantic vector search surfaces the best context-aware counter in under a second. White-label: rebrandable for any industry in under a day, shown in the case study under a fictional energy-sector brand.

Gemini RAG / pgvector Supabase Cloudflare Pages
Γ‰tica de Spinoza 2026 book cover
AI Orchestration Β· Case Study

Autonomous Book Pipeline: Multi-Agent Case Study

A multi-agent Claude pipeline (research β†’ draft β†’ edit β†’ export) that produced an 84-page book (PDF + EPUB, ~21,000 words). Shown here as a write-up: the pipeline source is private (the book ships commercially), with a free public sample linked below.

Claude API Multi-agent Python PDF / EPUB
Wavr β€” radar mark with wordmark
Systems Engineering Β· Open Source

Wavr: Explainable Multi-Modal Home Sensing

Fuses network scan, BLE proximity, camera pose (YOLO) and mmWave radar into one explainable per-room state (confidence = agreement Γ— strength) on a top-down radar over a floor plan you draw in-app. Privacy-first by construction: loopback-only, zero cloud, camera frames never stored, positions never written to disk. 2,479 tests, every sensor mock-tested without hardware. AGPL, built solo.

Python + FastAPI Sensor Fusion BLE / mmWave YOLO pose
SCPE β€” bracketed diamond mark
Protocol Design Β· Open Source

SCPE: Verifiable Provenance for Digital Artifacts

When a pull request arrives from someone you don't know (a person, or increasingly an AI agent), trust rests on a username and reading the diff by eye. SCPE adds a signed envelope that proves who produced a contribution and that nothing was tampered with, verified offline with no protocol server and no new accounts, using signing keys the contributor's git host already publishes. I wrote the spec and three independent verifiers in Python, Go and Rust that must reach the same verdict across 18 normative test vectors. Ships as a GitHub Action that seals or gates pull requests. Apache-2.0, early (v0.1).

Protocol + Spec Python Β· Go Β· Rust Ed25519 signatures GitHub Actions

Technical Skills

The stack behind the projects above.

Multi-agent Orchestration
Claude API & Prompt Engineering
RAG / Vector Search
Supabase + Postgres + RLS
Stripe Connect
Python Automation
Cloudflare Workers

About

Brazilian builder based in Limerick, Ireland. I learned Python, Supabase, Cloudflare and Claude orchestration by shipping Lucky Cat β€” a full multi-tenant restaurant SaaS I built solo, front to back, in under two months.

The Graphic Design degree shows in the UI: spacing, contrast and layout are deliberate. I work fast, document clearly, and don't leave clients dependent on me for basic maintenance.

Location Limerick, Ireland
Languages Portuguese (Native) Β· English C2 Β· Spanish (Basic)
Availability Open to freelance (Upwork) and remote roles
Currently building SCPE Β· Wavr

Got a build in mind?

AI automation, LLM integration, Python scripting. Short builds or long engagements, both fine. I usually reply the same day.

Email me