SAP ABAP S4 HANA brownfield migration experience

S4HANA ABAP programming expertise S4HANA Secure programming knowledge S4HANA Performance tuning and troubleshooting skills (Mandatory for Technical Leads) S4HANA Conversion experience (Custom code remediation) Experience working on HANA scale out environment is a plus Experience working with SAP Upgrade including system preparation, data migration & patching is a plus.