-Enrol SAP S/4 HANA migration from ECC6.-Provide consultancy and managed services in SAP technologies and deliver solutions to users with my expertise/specialisation in all modules including ABAP programming on SAP S4HANA and ECC6.-Work with different levels of client and team members to deliver the best business and technology solution which helps user run their business better or improve their processes.-Consistently engaged with business process owners to share feedbacks/areas of improvement wherever necessary.-Ensure proper documentation handling.2016 ~ 2017• SAP R3 system ABAP, SAP script and SAP Smartforms developer, supporting all modules• Provide daily SAP application support, user inquiries and trouble shoot any module with ABAP related issues• Gather internal business requirements and design customized SAP programs, provide ABAP solution to meet user requirements for MM, SD, PP and FICO etc• Participated in various business automation projects using SAP ABAP background jobs approach. • Solving post live issues and provide daily operation support in customized SAP programs2018• Provide daily SAP MM application support, user inquiries and trouble shoot materials, PO, stocks, logistics, any MM module and ABAP related issue• Assist in SAP configuration and master data set up to meet user requirements• Started from September 2018 - participated in SAP S/4 HANA implementation project as Procure to Pay Module PIC2019• IT lead in transforming Daikin Malaysia Group SAP system from ECC6 to S/4 HANA (Successful implemented, went live Nov 2019), job scope including: MM master data extraction and consolidation, data harmonization, restructure data categorizing method and provide various ABAP programs for data migration purpose on MM related data objects (Material Masters, Purchasing info records, Purchasing contracts, Source list, Quota arrangements, stock balance, Material classification … etc. )• Solving post live issues and provide daily operation support in MM2020 ~ Jan 2022Solving post live issues and provide daily functional support in MM• ABAP support on all modules• Implement various projects linking SAP with 3rd party business software (Intra-Group management system, Warehouse Management System, Logistic containers movement tracking web system etc.) using enhancement points, IDocs, FM and user exits• Support PP module, MRP planning, backflushing, BOM, work center routing, PV• Leading purchasing module in intra-group project make use of SAP inbound and outbound IDocs to connect clients from different country subsidiaries