Hadi Widjaja
Systems Architect @Sempra
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WORK HISTORY
Systems Architect @Sempra
Los Angeles, CA, US
Supply Management Analytics and Reporting (SMAR) Project: Design and Development of HANA models (Calculation and Analytic views) using SAP HANA SQL Script and Graphical solutions, and also development of BW InfoProviders such as Composite Providers, Advanced DSO’s, and also custom BW extractors. Scope of the project includes Requisition Approval Workflow, Accounts Payables, Procurement and Logistics. The HANA views and reports consume data from SAP Suite On HANA, ECM, HR Repository, MS SQL Server and PowerAdvocate. During this project I worked directly with business community and also acted as a Process Designer (SAP Functional Person) in SAP FI-AP, SAP MM and SAP HR.• Design and Development of a mobile and desktop Tools Tracking system that is based on SAPUI5 (Neptune 3rd Party Development Environment). Transaction codes IW21 (Creation of Notification), IW22 (Change of Notification) and IW23 were modularized as ABAP Classes and object-oriented inheritance concept that are invoked by SAPUI5 code on mobile handhelds and desktop Web Browser (Chrome).• Involved in evaluation and review of software products such as Neptune and Attunity.• Reviewed design and development objects of project team members• Developed and corrected custom programs/reports to support meter shop’s repair processes on the shop floor.• Enhancements of SAP standard programs/transactions using the SAP Enhancement/Switch Framework. • Enhancements of SAP standard programs/transactions using classical User Exits (CMOD) and BAdI’s.
EDUCATION
Technische Universität Berlin
Master's, Electrical and Computer Engineering
ABOUT HADI WIDJAJA
Senior SAP Developer with 22+ years of progressive hands-on experience in software development, consulting and mentoring in all aspects of the SAP technical field up to SAP version ECC6.0, but also proficient in J2EE/J2SE and C/C++ programming.• 18+ Years in depth expertise of ABAP/4, ABAP Objects, Interface Programming, Application and System Integrations in the areas of MM, PP, SD, FI, HR, SAP Business Partner and CRM.• 4+ Years experience in design and configuration of SAP PI (XI 3.0).• 4+ Years SAP Business Workflow experience• A successful history of delivering multi-million dollar projects on-time and on-budget and enhancing existing systems with new features and performance improvements.Specialties- SAP ABAP Development (ABAP/4 and ABAP Objects) and SAP Integration - SAP Modules FI/CO, SD, MM, PP and HR- SAP ALE/IDoc- SAP RFCs/BAPIs- SAP XI/PI- ABAP Development for SAP Business Intelligence- SAP SRM and EBP- Solutioning and Architecting
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