📍 Brasil
🎯 Em constante evolução em Data (Python e SQL), Backend (Java) e Analytics

• 📧 Email: joaodddev@gmail.com
• 💼 LinkedIn: perfil
• 🧑‍💻 X: https://x.com/joaodevv
• 🧑‍💻 GitHub: https://github.com/joaodddev

Linguagens & Dados

• Java (POO, API e Spring Boot)
• Python (Pandas, Plotly e Automação)
• SQL (MySQL, PostgreSQL, SQL Server)
• Excel & BI

Ferramentas

• Power BI
• Git & GitHub
• Databricks
• VS Code

Metodologias

• Lean / Kaizen
• Melhoria Contínua
• Análise de Indicadores (KPIs)

• 🔹 API de Indicadores Operacionais (Spring Boot)
• 🔹 Validador Automático de Notas Fiscais (Python)
• 🔹 Dashboards Operacionais (Excel & Power BI)

• 🇧🇷 Português — Nativo
• 🇺🇸 Inglês — Intermediário / Avançado

Data • Ops • Automation | Java • Python • SQL

I work at the intersection of operations, systems, and data, with experience in fiscal and operational areas within large-scale environments.
Passionate about process automation and data-driven projects.

📍 Brazil
🎯 Constantly evolving in Data (Python & SQL), Backend (Java), and Analytics

• 📧 Email: joaodddev@gmail.com
• 💼 LinkedIn: profile
• 🧑‍💻 GitHub: https://github.com/joaodddev

Languages & Data

• Java (OOP, APIs, and Spring Boot)
• Python (Pandas, Plotly, and Automation)
• SQL (MySQL, PostgreSQL, SQL Server)
• Excel & BI

Tools

• Power BI
• Git & GitHub
• Databricks
• VS Code

Methodologies

• Lean / Kaizen
• Continuous Improvement
• KPI Analysis

• 🔹 Operational Indicators API (Spring Boot)
• 🔹 Automated Invoice Validator (Python)
• 🔹 Operational Dashboards (Excel & Power BI)

• 🇧🇷 Portuguese — Native
• 🇺🇸 English — Intermediate / Advanced