Johan Calderon · SAP Integration Consultant

About

SAP Integration Consultant with 16+ years of experience designing and implementing integration solutions across CPI, PO, and PI. I specialize in complex middleware architectures, custom Groovy scripting, and building developer tools for the SAP ecosystem — including a Chrome extension and a VS Code extension used by the CPI community worldwide.

📍 Based in Madrid, Spain · Originally from Bogotá, Colombia

Technical Expertise

Integration Architecture

End-to-end integration design, API management, message mapping, and orchestration patterns for SAP and non-SAP systems

Cloud Platform Integration

SAP CPI migration strategies, adapter configuration, security artifacts, and performance optimization

Custom Development

Groovy scripting for complex transformations, custom adapters, UDFs in ABAP, and SAPUI5 custom applications

Skills

SAP CPI / PO / PI SAP ABAP SAPUI5 Groovy Python JavaScript / HTML / CSS XML / JSON / XSLT REST / SOAP APIs OData Services Git / CI/CD LangChain AI Agents Spanish (Native) English (B1)

Experience

Senior SAP Integration Consultant

2010 – Present · 16+ years

Leading integration projects across manufacturing, retail, logistics, and financial services. Expertise in SAP CPI cloud migrations, PI/PO legacy system modernization, custom Groovy development, and cross-system integration patterns.

Key Achievements

• Migrated 100+ interfaces from PI/PO to SAP CPI with zero downtime

• Developed reusable Groovy script libraries for the SAP CPI community

• Created developer tools used by SAP integration consultants globally

• Architected integration solutions connecting SAP S/4HANA, C4C, SuccessFactors, and third-party systems

Certifications

SAP Certified Technology Associate - SAP Cloud Platform Integration

SAP Certified Technology Specialist - SAP Process Integration

SAP Certified Development Associate - ABAP with SAP NetWeaver

Projects

SAP CPI Tools Extension

Chrome extension providing productivity tools for SAP CPI developers - quick navigation, code snippets, and monitoring helpers

SAP CPI Groovy Script

VS Code extension for CPI Groovy scripting with IntelliSense, code completion, and CPI API documentation

Open Source Contributions

Active contributor to SAP CPI community forums, technical blogs, and Groovy script repositories

Education

Systems Engineering / Computer Science

Universidad Distrital

Contact

✉ nahhoj@hotmail.com 🔗 linkedin.com/in/johan-calderon-sap-cpi