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Competencies · what I master

AI that does real work. Engineering that survives production.

Not someone who uses AI. Someone who designs operating systems where AI does real work, with engineering discipline that survives production.

The six pillars

  • Applied AI & Agents

    AI that does real work, not a demo.

    • Multi-LLM (Claude, OpenAI, Gemini)
    • Multi-agent systems
    • RAG and prompt routing
    • AI document generation
    • OCR and document intelligence
    • Safety gates
    • An ATS résumé generator in seconds.
    • A multi-agent framework with 12+ specialists and quality gates.
    • A document → OCR → AI validation → database pipeline, with confidence scoring.
  • Automation & Orchestration

    From trigger to delivery, no hands.

    • n8n in production (queue mode, Postgres + Redis + Traefik)
    • Multichannel messaging (WhatsApp, email, Telegram)
    • Idempotent webhooks (HMAC)
    • B2B prospecting (enrichment and dedup)
    • Lead state machines
    • n8n infra in queue mode with 400+ integrations.
    • A multichannel messaging hub with anti-ban and fallback.
    • A prospecting pipeline that dedupes bases of tens of thousands of records.
  • Web Engineering & Product

    Premium web that survives production.

    • React 18/19 + Vite + TypeScript
    • Offline-first PWA (Workbox/Dexie)
    • GSAP + Three.js / R3F
    • Design systems (Radix/shadcn/Tailwind)
    • WCAG AA accessibility
    • An offline-first PWA with 700+ tests and an offline queue.
    • A funnel with a 3D hero and an interactive quiz.
    • Whitelabel sites that shorten time-to-market.
  • Back-end · Data · Security

    Data isolated, secure, at scale.

    • PostgreSQL + RLS
    • Supabase (Auth, Edge Functions, Storage)
    • FastAPI / Express
    • Multi-tenancy with schema isolation
    • Idempotent provisioning, RBAC
    • A schema with dozens of tables and versioned migrations, RLS per user/product.
    • Idempotent post-purchase provisioning with HMAC.
    • A multi-tenant back-end with per-client isolation.
  • Dev Tooling & MCP

    I build the tools the AI uses.

    • MCP servers (Python / FastMCP)
    • A 140+ tool architecture with progressive disclosure
    • Domain skills for agents
    • Safety gates (audit-before-alter)
    • Scaffolding and audit-first refactoring
    • An MCP server with 140+ layered tools (dev-only vs. OAuth-gated).
    • 12 domain skills with trigger-based activation.
    • A security rule matrix with hard and soft gates.
  • Infra & Compliance

    Runs in production, recovers from failure, respects the law.

    • Docker multi-stage + Compose
    • nginx / Traefik / Portainer
    • CI/CD (GitHub Actions)
    • Observability and structured logging
    • GDPR/Privacy by design, feature flags
    • Multi-stage Dockerfiles with health checks and non-root execution.
    • Privacy patterns with HMAC fail-closed, opt-out and dry-run by default.
    • Observability with structured logging.

Stack inventory

Only what's backed by real evidence — grouped, not inflated.

Languages

  • TypeScript
  • JavaScript
  • Python
  • Java
  • C# / .NET
  • SQL
  • HTML / CSS

Web

  • React 18/19
  • Vite
  • Tailwind
  • shadcn/ui
  • Radix
  • GSAP
  • Three.js / R3F
  • React Query
  • React Hook Form
  • Zod
  • FastAPI
  • Express

AI & Automation

  • Claude (Anthropic SDK)
  • OpenAI
  • Google GenAI
  • MCP / FastMCP
  • Multi-agent
  • RAG
  • Prompt routing
  • OCR / document intelligence
  • n8n
  • LLM document generation

Data & Back-end

  • PostgreSQL
  • Supabase
  • RLS
  • MySQL
  • SQL Server
  • Redis
  • IndexedDB (Dexie)
  • Edge Functions (Deno)
  • Multi-tenancy
  • Webhooks HMAC
  • Airtable

Infra & DevOps

  • Docker / Compose
  • nginx
  • Traefik
  • Portainer
  • Node.js
  • GitHub Actions
  • Vercel
  • Railway
  • Uptime Kuma
  • Structured logging
  • Privacy patterns

Dev Tooling & MCP

  • MCP servers (140+ tools)
  • Domain skills
  • Safety gates
  • Scaffolding
  • Audit-first refactoring
  • OAuth 1.0a
  • Playwright
  • Vitest
  • Git

Design & UX

  • Offline-first PWA
  • Token-driven design systems
  • Gamification
  • WCAG AA
  • Mobile-first
  • Core Web Vitals
  • Scroll-driven (ScrollTrigger)
  • Lottie

How I work

  • Recorded decisions (ADRs)

    Every architecture choice is documented and traceable.

  • Code review & tests

    Coverage focused on what can break launch, not on inflating a number.

  • Privacy by design

    Minimal data, fail-closed, opt-out and dry-run by default.

  • I operate alongside you

    I don't vanish at delivery — I tune and evolve the system with you.

Who I've worked with

Nameable clients and the sectors I've served — the rest stays as context, without exposing who trusted the work.

  • Symmetria
  • Luciana Arcos
  • Gustavo Munari

+ a tech client (whitelabel) and sectors like legal, healthcare and fitness.

Want this level of engineering in your operation?

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