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joao-luizzz/README.md

Backend Developer • Graph Database Enthusiast • Building Real Systems ⚙️

Bridging the gap between robust backend architecture and complex data relationships.



⚡ About Me

  • 🧠 Backend & Data focused — Python, Django, Neo4j, PostgreSQL
  • 🏆 Neo4j Certified Professional — Graph Database Specialist
  • 🎓 Studying Systems Analysis and Development at FATEC (2027)
  • 🚀 Building real-world systems with modern architecture
  • 💡 Philosophy: Master fundamentals, solve real problems


🚀 Featured Projects

🧠 HRTech ATS — Intelligent Recruitment System

AI-powered candidate matching using Graph Databases and GPT-4

✨ Highlights

  • 🤖 AI Skill Extraction — GPT-4 extracts skills from CVs automatically
  • 📊 Graph-Based Matching — Neo4j calculates candidate-job compatibility
  • 📈 Analytics Dashboard — Real-time KPIs and recruitment metrics
  • 🌙 Dark Mode — Full theme support across the platform
  • 🔒 LGPD Compliant — Secure CV storage with presigned URLs

🔗 Links

Repo Live


🏠 Real Estate CRM & Simulator

Complete business tool for real estate agents with financial simulations

✨ Highlights

  • 💰 Financial Engine — SAC & Price amortization tables
  • 📋 Lead Management — Sales funnel tracking (CRM)
  • 📄 PDF Generation — Automated styled proposals
  • 🏗️ Clean Architecture — Isolated Service and Core layers

🔗 Links

Repo


🛠️ Tech Stack

🧩 Languages & Frameworks

🗄️ Databases

☁️ Cloud & DevOps


📊 GitHub Stats


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  1. imobiliaria-django imobiliaria-django Public

    HTML

  2. hrtech hrtech Public

    HRTech — Sistema de recomendação de candidatos com matching inteligente via grafos (Neo4j + Django). Analisa CVs com IA (GPT-4o-mini) e ranqueia candidatos por score usando relações de similaridade…

    Python