One of the most popular real estate corporation in VietNam need an ERP system which can be satisfied their company management process and SAP ERP is the best choice for them. They hired SAP Global team to develop the real estate application in SAP and SAP VietNam team to launch a new SAP system and for them (including configuration and development).

• Analyzing the requirements and estimate effort, make plan.
• Assign developers to certain tasks and the deadline for each of them
• Explaining the requirements and solutions to other colleagues for working together.
• Build classes that the developers can be inherited in the new classes, easier to manage code and reduce the development time.
• Checking every implementation to ensure all of them go on the right way.
• Testing the processes follow the requirements, also making test data if needed

Moving a legacy ERP system to SAP ERP System n automotive branch. I have supported the local team with my team in the area of data migration and development tasks. I was responsible for code quality of my team.

• Researching and understanding the legacy system
• Analyzing the requirements and finding solutions
• Explaining the requirements and solutions for other colleagues to working together
• Checking every implementation to ensure all of them go on the right way.
• Testing the processes follow the requirements, also making test data

Aim to support consultants making records for working time easier, we need to build an application which can be accessed easily and quickly at anywhere. So mobile app and web app is the best choice for the requirement.

• Learning and researching SAP Cloud, SAP UI5, SAP Mobile, SAP ODATA, HTML, JavaScript, CSS, Java, Hana Cloud configuration
• Researching Cordova platform to build up mobile application which can run on multi OS, iOS, Android, Windows phone…
• Analyze the requirement, making plan and design mobile app
• Divide the project into small parts for team working
• Writing code, checking, launching and testing the app
• Transform the app from mobile app to web app, based on the SAP technique

- Adopt customer coding to improve database interaction for HANA - Renaming all duplicate-named DDIC and ABAP objects in SRM. - Replace all the renamed objects in SRM. - Migrate data for all renamed customer specific customizing and control tables - Implementing reports to export/import table content to/from files for the table content that can?t be migrated by transport or table adjustment - Implementing a report to migrate work centers from SRM to SRM OC. - Unit and integration test all SRM processes - Support during pilot production phase.

- Build Data Types for keeping data of documents and columns mapping - Build Message Types - Build message mapping using graphical mapping and Java - Build operation mappings for building message from ARIBA and QUADREM - Build service interfaces - Create receiver determinations, interface determinations, sender agreements, receiver agreements for configuration scenario in integration builder - Generate proxies and build method for these proxies at the receiver side. - Build classes and reports for uploading and transferring files to ARIBA synchronously and asynchronously. - Support for the testing and productive time

- Build structure to store attachment documents by using external definition - Build message mappings items for converting data from source to target structure. Some main tasks which were implemented in these message mapping items include: ? Create graphic mappings from source fields to target fields based on the relationships between them together. ? Write some user-defined Java functions to get and process data from source and then set it to the target fields. - Build service interface items to assign communication interfaces for communicating with sender and receiver. - Build operation mapping items to connect all the appropriate message mapping items together for transforming message from source to target

? Analyze the project requirements to determine what should be implemented ? Design model of the project base on the MVC (model, view, controller) model ? Divide necessary implementations into some smaller parts for team working in parallel ? Co-operate with building the classes, Web Dynpro component, web application, structures, data elements and domains? with team. - Build the class data provider to provide all the purchase orders, purchase requisitions based on selection criteria from the user. - Build the utilities class to execute the send-email function, and provide some necessary functions for using in other places. - Build the Web Dynpro component where the user can interact with the application. - Extend the purchase order, purchase requisition dialog at customer screen to enable the user to send the approval reminding email to the approver at the current step.

- Building web component for handling item data: ? build a view to enter item data by using some appropriate interface controls (dropdown, button, textbox?) ? handling entered data from view to controller, checks within SRM check BAdI - Extend the header component to consist with the special requirements of service procurement ? using enhancements to extend functionalities and build layout for header component ? add consistency checks to the SRM check BAdI - Build some RFC function modules which are used to receive backend data as follows: ? user data ? approver data ? purchasing order data ? supplier data - Building search helps for data entry in Web Dynpro UI ? user search help ? approver search help ? purchasing order search help ? supplier search help - Creating data elements, domains, database tables, customizing tables, structures, table types, generating customizing views and clusters? - Analyzing and classifying functionality groups into appropriate classes: ? data provider ? consistency checks ? data handler for change BAdI to add additional information automatically based on user entry ? data transfer from shopping cart to backend (also item split to generate separated items in purchase requisition for activities, expenses and travel)