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tavaresgmg/README.md

👋 Guilherme Tavares

CTO | Python & FastAPI Specialist | 9x Hackathon Champion | Building Urban Mobility Solutions at 100k+ Scale

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🚀 About Me

Visionary CTO & Full-Stack Architect leading technological innovation at FUPII, Brazil's pioneering premium transportation startup. Expert in building scalable, high-performance systems that serve 100K+ users while maintaining exceptional reliability and user experience.

🏆 Championship Track Record: Proven winner with 9 consecutive hackathon victories, including top placements at Brazil's most prestigious tech competitions. Demonstrated ability to deliver innovative solutions under pressure while leading cross-functional teams to victory.

  • 🔥 9x Hackathon Champion | 3º lugar AgroStartup 2025 (Brazil's largest agtech hackathon)
  • 🚀 Tech Leadership Excellence | Managing 8+ engineers implementing cutting-edge solutions
  • Performance Engineering | Architecting APIs processing millions of concurrent requests
  • 🌱 Blockchain Pioneer | Leading agricultural traceability with Hyperledger Fabric
  • 📱 Mobile Innovation | Building React Native & Flutter apps serving 100K+ active users
  • 🎯 Strategic Vision | Transforming traditional industries through technology
  • 🤝 Community Impact | Mentor at Hub Goiás Innovation Program, nurturing next-gen talent

🛠️ Tech Stack

Backend & APIs

Python FastAPI NestJS TypeScript Node.js

Frontend & Mobile

React React Native Flutter JavaScript

Databases & Infrastructure

PostgreSQL Redis MongoDB Docker AWS

Blockchain & AI

Hyperledger Blockchain ElasticSearch


📈 GitHub Analytics

GitHub Streak

🏆 Featured Projects

🥉 3º Lugar no maior hackathon agro do Brasil

React PWA mobile-first para rastreabilidade vegetal inteligente com tecnologia blockchain.

  • 🔗 Blockchain Hyperledger Fabric para rastreamento "da semente ao consumidor"
  • 📱 PWA otimizada para uso em campo por produtores rurais
  • 🎯 QR Codes inteligentes para transparência total na cadeia produtiva
  • 💚 Impacto social: Fortalecendo confiança em alimentos orgânicos

Stack: React PWA Hyperledger Fabric JavaScript Blockchain

📊 Sistema avançado de análise de mercado

Python scraper profissional para análise competitiva e inteligência de mercado no OLX.

  • Performance otimizada para processamento de milhares de anúncios
  • 📈 Analytics avançados com insights de precificação e demanda
  • 🤖 Automação inteligente com rate limiting e anti-detecção
  • 📊 Dashboards interativos para visualização de dados

Stack: Python BeautifulSoup Selenium Pandas Data Analysis

🚗 FUPII Backend Architecture

🏗️ Arquitetura backend para mobilidade urbana

Sistema backend completo para startup de transporte premium com 100K+ usuários.

  • FastAPI assíncrono processando milhares de requisições simultâneas
  • 🏗️ Microserviços com PostgreSQL e Redis
  • 📱 APIs RESTful otimizadas para mobile Flutter
  • 🔒 Sistema de vistoria integral único no Brasil

Stack: Python FastAPI PostgreSQL Redis Docker AWS


🎯 Achievements & Recognition

🏆 3º Lugar AgroStartup 2025 - Maior hackathon agro do Brasil (FAEG)
🥈 2º Lugar Campus Party Goiás 4 - Hackathon Governo de Goiás
🏅 1º Lugar Ideathon COLED - Hub Goiás
🥉 3º Lugar Hackathon CBS - Congresso Brasileiro de Sistemas
🥈 2º Lugar Datathon IME/UFG - Instituto de Matemática e Estatística
Mentor Voluntário - Programa Mentores da Inovação de Goiás
🤖 Juiz de Premiação - Olimpíada Brasileira de Robótica


💼 Professional Experience

🚀 CTO & Lead Python Developer @ FUPII

Oct 2024 - Present | Goiânia, GO

  • 👥 Leading multidisciplinary tech team of 8 professionals
  • Developing high-performance FastAPI APIs for urban mobility
  • 🏗️ Complete backend architecture with Python, PostgreSQL, Redis
  • 📱 Flutter mobile app development with seamless API integration

🔬 Backend Developer NestJS @ UFG | ANATEL/USP Anti-Fake News Project

Jul 2024 - Jan 2025 | Remote

  • 🛡️ Strategic project combating misinformation (ANATEL + USP partnership)
  • 🔧 BFF development integrating frontend with multiple backend services
  • 🔍 ElasticSearch implementation for advanced content indexing
  • 📊 TypeORM & MinIO for optimized data management

📱 Mobile Developer React Native @ UFG | Blockchain Traceability

Aug 2023 - Present | Hybrid

  • ⛓️ Hyperledger Fabric integration for agricultural traceability
  • 📱 React Native app for "seed-to-consumer" tracking
  • 🏷️ Smart QR codes system for physical product tracking
  • 🌾 Revolutionizing agri-food transparency through immutable blockchain

🎓 Education & Certifications

🎓 Computer Science - Universidade Federal de Goiás (UFG)
📜 Project Management Fundamentals - Google (Credential: TO70YFWPS57Q)
⚡ Technical in Electrical Engineering - Instituto Federal de Goiás


📫 Let's Connect!


🚀 "From hackathon champion to industry leader - transforming ideas into scalable solutions"

9x Champion mindset | Enterprise-scale expertise | Innovation-driven leadership

Open to new opportunities | Available for consulting | Ready to lead your next breakthrough


⭐ From tavaresgmg with ❤️

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    🔍 Professional-grade market intelligence tool for OLX Brazil | Advanced web scraping & competitive analysis | Python + Data Analytics | 10K+ listings/hour processing

    Python 1

  2. segverde segverde Public

    🌱 3º Lugar AgroStartup 2025 | Blockchain-powered agricultural traceability | React PWA + AI Assistant | Award-winning agtech solution

    JavaScript

  3. geratreino geratreino Public

    AI-Powered Workout Generator - B2B2C SaaS Platform for the Brazilian fitness market

    TypeScript