Successfully delivered multiple ECC to SAP S/4HANA Brownfield conversion projects, including technical assessment, custom code analysis, remediation, testing, and Hypercare support. Strong expertise in ABAP code remediation to address SAP S/4HANA simplification impacts, HANA database optimization, and obsolete object replacement. Extensive experience in SPAU and SPDD activities during upgrade and conversion projects, including repository object adjustments, dictionary modifications, regression testing, and transport management. Hands-on experience with S/4HANA implementation projects, covering design, development, enhancement, integration, testing, cutover, and post-go-live support. Expertise in modern SAP development technologies, including: • ABAP on HANA • CDS Views • AMDP • OData Services • SAP Fiori Extensions • BAdIs and User Exits • Enhancement Framework • Adobe Forms • Smart Forms • Reports, Interfaces, Conversions, Enhancements, Forms, and Workflows (RICEFW) Experience remediating and optimizing custom developments for Universal Journal (ACDOCA), Business Partner conversion, Material Ledger, and S/4HANA data model changes. Strong integration experience with SAP PI/PO, SAP BTP Integration Suite, Ariba, SuccessFactors, third-party applications, and legacy systems. Skilled in performance tuning and optimization of custom programs for SAP HANA databases.