Technical Lead (Jun. 2018 – present) Working on both database side and development side as team lead onmultiple projects to provide cutting edge Digital solutions to tens of thousandsof business partners. Working on database provision, data migration, and model change for varieskinds of database on both IBM Bluemix and Google Cloud Platform(GCP), such asMongoDB, Redis, PostgreSQL, Neo4j etc. Designed and coded on multiple microservice APIs to provide datamanipulate and persistence services by using both Nodejs and Spring Bootwith NoSQL or SQL database.

 Completed multiple projects that include full end to end deployment from layout architecture, to development, and to product support.  Designed and developed both Fiori SAP UI5 frontend interfaces and backend ABAP logic code. The Implementation includes varies kinds of functions for MM/WM/PP/SD modules such as Barcode scanning system, Goods Receipt, Goods Issue, Goods Transfer, Goods Return, Shipping, and also with some other analytical data report of displaying and manipulating for Sales, Purchasing, and Finance data. Designed and coded the frontend view with XML view framework. Coded and redefined Data Provider Class (DPC) Extension and Model Provider Class (MDC) Extension in order to create deep entities insert functionalities and SAPUI5 batch process.  Configured gateway servers and created and registered gateway services in a hub deployment. Created and configured mapping data and functions for FIORI data models  Configured Fiori Launchpad, and created catalog, tiles and groups for users.  Configured and designed Fiori Launchpad admin management, together with defining authorization object to manage users’ access.  Configured and modified Fiori Launchpad login theme class. Developed different reports, which could be run either by background batch job to auto download from SAP ETL function or manually as ALV report. Agile scrum style communicating and meeting with users regularly for design requirement and existing function feedback.

 Managing multiple projects for coding, code review and supervising, such as SDM Business Intelligence Projects, SDM Warehouse Management Projects and SDM Optimum Rewards System Projects, SDM Marketing Projects, etc. Responsibilities included developing and supervising the quality of codes in LINUX, UNIX and Windows environments to address code efficiency, robust and security, and then provide solutions. Analyze business and system requirements, manage development of specifications to create and execute detailed implementation plans. Worked on SAP ECC database to analyse SD/MM/PP/FICO data for external system report and forms. Coded to extract Data from SAP ECC Database, and then write the data to external Microsoft SQL server database by using ABAP.

 Worked on Clinic Management System Project (CMS) as a Java developer by using spring/hibernate/struts framework. Designed, implemented and delivered a web-based appointment making system for CMS in Javascript. Designed and implemented a Health level 7 standards parser system for Gamma-Dynacare Medical Lab (GDML), Canmedlab healthcare Inc. (CML), and Lifelabs.  Implemented exporting/importing patient information between XML (OntarioMD defined schema) and database.