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peraciodias/README.md

👋 Hi, I'm Peracio Dias

🏦 Mainframe & Backend Developer

💻 Self-taught developer passionate about technology 🎓 Certified in IBM z/OS, TSO and VSCode Zowe Extension 🚀 Currently developing an ERP system in Java (Swing) integrated with PostgreSQL using Maven architecture.

🏆 Certifications

🔗 Official badges available at:
View all certifications on Credly

Main certified areas:

• IBM z/OS
• TSO / ISPF
• JCL
• Zowe CLI & VSCode Extension
• Mainframe Ecosystem

🚀 Technical Skills

🖥️ Mainframe

COBOL • Assembler • REXX • JCL • z/OS • TSO • Zowe

☕ Backend

Java • Maven

🌐 Web

HTML • CSS3 • JavaScript

🗄️ Databases

DB2 • PostgreSQL • MySQL • SQLite • MongoDB

⚙️ Tools & IDEs

Git • GitHub • VS Code • IntelliJ IDEA

🎯 Current Focus

✔ ERP Development (Java Desktop)
✔ PostgreSQL integration
✔ Layered architecture
✔ Backend best practices
✔ Mainframe + Modern Systems integration

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