Performs multi-function role as SAP manager in-charge of overseeing SAP operations, maintenance, developments, roadmap and contract management. Head of Systems and Web Development focusing on business process automations, POS developments and commercial web development. Proficient in (1) Systems and Applications Development Team Management, (2) Enterprise Web Applications Design and Development using C# .Net Framework 3.5, 4.8, MVC, Onion Architecture and MSSQL 2019 (3) ABAP Development (4) Data Modeling (5) UML Design (6) MSSQL Database Administration for MSSQL 2019 (7) IIS Administration.Team Lead for design, development and implementation of (1) Araneta City Busport Centralized Ticketing System (POS, e-Commerce Website and Mobile App, (2) Gateway Cineplex 10 Ticketing System (Desktop POS, e-Commerce Website and Mobile App), (3) Online Derby Betting System used during Derby and World Slasher Cup events, (4) Electronic Raffle Management System used for execution of AranetaCity Raffle Promotions, (5) Araneta City Lessee Portal which enables lessees to download their Statement of Accounts and Official Receipts online with SAP seamless integration.Developed C#. Net MVC Application Frameworks for developing SAP Web User Interfaces used to integrate Philippine Pizza Hut Inc.'s ANSI POS to SAP, streamline and improve control of Philippine Pizza Hut's SAP-enabled store processes such as inventory posting, stock transfer ordering, warehouse ordering, purchase requisition and approval, menu creation, etc.Developed C#. Net MVC Application Frameworks for developing SAP Web User Interfaces used to enable creation of purchase requests and office supplies with approval workflow via cloud.