Selected engineering works.

Conversa AI — Multi-Tenant SaaS for Conversational AI Agents

Message Gateway · Agent Engine · Omnichannel

Architected and built a multi-tenant automated support platform with AI agents, wiring WhatsApp, Web Chat, Email, Instagram, and Messenger into one Message Gateway with RAG, a rules engine, and real-time sentiment analysis.

MylarPro — Multi-Tenant SaaS for Brazilian Real-Estate Operations

Real-estate SaaS · multi-tenant · 9 integrated apps

Architected and built a full SaaS platform for the Brazilian real-estate market: NestJS backend with Clean Architecture, multiple Next.js frontends, a React Native mobile app, and solid infrastructure for queues, payments, and integrations.

Friday — AI Orchestration & Agentic Infrastructure

OpenClaw gateway · multi-channel agent runtime

Architected and deployed a production-grade autonomous agent stack using OpenClaw: a local-first WebSocket control plane, Dockerized orchestration, and multi-channel productivity integrations (WhatsApp, Slack, Discord).

RegularizaAI

Public contracts · Express + React monorepo

Web platform for public contract management: planning, measurement, execution, maps, and collaborative flows—Express API + React app, Cognito auth, and infrastructure ready for multiple environments.

Fama Local

Reviews, AI-assisted replies, and alerts for local businesses

Reputation management platform with Google Business Profile, WhatsApp Business API, DeepSeek-powered reply suggestions, and automations orchestrated on Vercel with Postgres on Supabase.

Poker Plan

Planning poker for distributed agile teams

A real-time Planning Poker tool for agile teams, with custom decks, multi-language support, and more.

Chevrolet Seminovos

National used-vehicle portal (Magento 2)

A Chevrolet platform where you can buy and sell pre-owned vehicles.

Focus Health

Cattle confinement app

Slack Bot Microservice

ORCA-style growth ops · BigQuery → PNG → Slack

A Node.js microservice for automated Slack reporting with BigQuery, job queues, and HTML-table-to-PNG rendering—templates in Supabase, scheduled delivery, and Block Kit payloads with embedded visualizations.

My Lar App

A place where you can find your home.

My Portfolio

wf2code.com · refactored stack · AI-assisted delivery

This site—Next.js, Contentlayer, Redis view counts, and an AI-native delivery loop: Cursor agents, RAG over my CV for the Experience page, Figma MCP for pixel-faithful UI, and Google Stitch to draft layouts before refinement in Figma.

widgetbook

A storybook for flutter

Strings Brasil

15k+ concurrent users at peak events

App to buy and sell digital coins from your favorite artists, with marketplace and multi-organization admin system.

Creative Project

An landing page.

Cibus Cashback

An app to retain customers at a gas station.

Click Energy

Landing page for an energy company with savings calculator and responsive design.