02/26/2026 updated
Premium member
100 % availableSAP S/4HANA ABAP | RAP | FIORI
Pasig City, Philippines
Only remote
Bachelor of Science in Computer Studies (Major in Information Technology)About me
Highly experienced SAP S/4HANA Technical Consultant and ABAP/Fiori Full-Stack Developer with 15+ years of strong delivery experience in SAP ABAP, OData, SAP Fiori/UI5, ABAP RAP, and complex RICEFW solutions. Proven track record leading S/4HANA upgrade initiatives (SPDD/SPAU, custom code remediation)
Application Programming Interfaces (APIs)ArchitectureCode ReviewEngineering Design ProcessProgramming ToolsEclipse (Software)User Interface DesignHuman ResourcesSAP IDocProject ManagementOpen Data ProtocolProduction SupportSAP ABAPSAP ApplicationsSAP HANA
SAP S/4HANA Development
Advanced expertise in S/4HANA upgrade initiatives, SPDD/SPAU processes, custom code remediation, and complex RICEFW solutions with 15+ years of experience
ABAP Programming
Comprehensive knowledge in ABAP OO, RICEFW, Enhancements, BADIs/Exits, BAPIs, RFCs, CDS Views, ABAP RAP, and OData services
SAP Fiori/UI5 Development
Proficient in XML Views, controllers, fragments, extensibility, Adobe Forms, Smartforms, ALV, and BTEs for modern user interface development
Integration Technologies
Experience with IDocs/EDI, 3rd-party APIs, REST/SOAP integrations, SAP BTP, SAP Gateway, and Fiori Launchpad
Development Tools
Skilled in SAP S/4HANA, ECC, SAP Web IDE, BAS, ADT Eclipse, Postman, and Git version control
Technical Leadership
Team lead experience managing 5-10 developers, effort estimation, complexity analysis, technical design and architecture
Project Management
Code reviews, mentoring junior developers, client coordination, and production support capabilities
Functional Modules
Cross-functional expertise in FI, MM, SD, HCM, and Security/Authorization modules
Advanced expertise in S/4HANA upgrade initiatives, SPDD/SPAU processes, custom code remediation, and complex RICEFW solutions with 15+ years of experience
ABAP Programming
Comprehensive knowledge in ABAP OO, RICEFW, Enhancements, BADIs/Exits, BAPIs, RFCs, CDS Views, ABAP RAP, and OData services
SAP Fiori/UI5 Development
Proficient in XML Views, controllers, fragments, extensibility, Adobe Forms, Smartforms, ALV, and BTEs for modern user interface development
Integration Technologies
Experience with IDocs/EDI, 3rd-party APIs, REST/SOAP integrations, SAP BTP, SAP Gateway, and Fiori Launchpad
Development Tools
Skilled in SAP S/4HANA, ECC, SAP Web IDE, BAS, ADT Eclipse, Postman, and Git version control
Technical Leadership
Team lead experience managing 5-10 developers, effort estimation, complexity analysis, technical design and architecture
Project Management
Code reviews, mentoring junior developers, client coordination, and production support capabilities
Functional Modules
Cross-functional expertise in FI, MM, SD, HCM, and Security/Authorization modules
Experience
Professional experience10+ years
Freelancer since2025
Languages
EnglishFluent
Project history
Delivered backend implementations for full S/4HANA implementation project, covering RAP, Core ABAP enhancements, and complex Adobe Forms. Developed UI5 components and Fiori extensions supporting custom business processes.
Led technical team through SPDD, SPAU, and end-to-end custom code remediation for major S/4HANA Upgrade. Assessed S/4HANA simplification items and provided remediation strategies.
Designed and developed OData services for Online Invoice Payable Application used globally by IOM locations. Built backend logic for UI5-driven approval flows and vendor invoice validation.