Portfolio

2025 · Own product · Co-founder & CTO

AI-powered recurring billing for insurance brokers — from file to reconciliation.

• ›AI invoice reading (classify, extract, detect duplicates)
• ›On-time recurring billing under the broker's brand
• ›White-label policyholder portal + book-of-business dashboard

• IA / OCR
• Next.js
• Node.js
• PostgreSQL
• Automação

2025 · Co-founder · Full-stack co-lead

Specialized Search and Rescue (SAR) technology for aviation and defense.

• ›SAR platform on the international IAMSAR standard
• ›Multi-tenant security: RLS / SECURITY DEFINER, JWT, PII sanitization
• ›pt/en/es i18n with custom tooling + accessibility (WCAG)

• Nuxt / Vue
• TypeScript
• Supabase
• RLS
• Python

2026 · Pixel Educação · Software Engineer

AI agents that work for your business 24/7, no technical team required.

• ›~400 production deploys with a 165-test suite green
• ›Live agent for 70+ simultaneous founders (2,411 messages in 123 sessions)
• ›Fleet of 19 agents as code + supervisor across 9 servers

• Node.js
• TypeScript
• PostgreSQL
• n8n
• WhatsApp API

2024–2026 · My Group Metrics · Principal Engineer

In-product analytics and AI for WhatsApp communities at scale.

• ›3.6M+ interactions processed across ~2,900 groups
• ›~700 automatic summaries per day (audio + LLM, every 3 min)
• ›AI Copilot: natural-language Q&A over the client's data

• Next.js
• Node.js
• OpenAI
• n8n
• PostgreSQL

2024 · Own product

Turn WhatsApp conversations into business intelligence with AI.

• ›Sentiment analysis and topic identification
• ›Automatic summaries and quality monitoring
• ›Actionable insights from conversations

• OpenAI
• NLP
• Python
• Data Analytics
• WhatsApp API

2025 · Own product

AI chatbot + official WhatsApp + CRM to sell and support 24/7.

• ›AI chatbot on official WhatsApp
• ›Integrated CRM for qualification and sales
• ›24/7 support and sales

• IA / LLM
• WhatsApp API
• CRM
• Node.js
• Automação

2025 · Own product

AI virtual stylist: send one item and get 3 complete outfits.

• ›3 complete AI-generated outfits from 1 item
• ›Personalized style recommendation
• ›Mobile-first experience

• IA / Visão
• LLM
• Next.js
• Node.js

2024 · Own product

AI for reformed pastors: expository preaching and theological research.

• ›Support for expository preaching and exegetical analysis
• ›Active subscription model
• ›Personalized AI assistants for pastors

• OpenAI
• Document AI
• React
• Node.js

2024 · Own product

Turn educational videos into e-books, summaries, and quizzes with AI.

• ›Automatic transcription with high accuracy
• ›Automatic generation of teaching materials
• ›Multilingual support

• OpenAI
• Video Processing
• NLP
• React
• Python

2023–2026 · Own product

Community and education on building Micro-SaaS businesses.

• ›'Zero to Micro-SaaS' and 'Micro-SaaS with AI' courses
• ›Active community of entrepreneurs
• ›Operation and distribution automation

• Next.js
• Automação
• Community
• SaaS

2020–2025 · Co-founder (exited)

Inbound tourism platform in Northeast Brazil (co-founder, exited).

• ›11,500+ experiences delivered
• ›Traveler's Choice TripAdvisor 2023 and 2024
• ›Porto de Galinhas, Maragogi, and Carneiros

• React
• Node.js
• Express
• MongoDB

2022 · Co-founder (2022)

Online crowdfunding focused on social impact (co-founder).

• ›R$ 2.7M raised
• ›124,000+ campaigns boosted
• ›85,000+ engaged users

• React
• Node.js
• Payment Gateway

2015–2024 · I.V. Tecnologias Web

Full management system for condominiums (web + mobile).

• ›iOS and Android apps
• ›Full responsive web interface
• ›Management of multiple condominiums

• PHP
• MySQL
• React Native
• iOS
• Android