Amy Si Dou
Location: Cupertino, California Cell: 408-***-****
https://www.linkedin.com/in/amysidou Email: ********@*****.*** Summary
Information technology professional with extensive experience in relational database and data warehouse development and support. Expertise in implementing complex system interfaces/data integration/data quality analysis/BI reporting/SAP BW solution. Excellent analytical troubleshooting and problem solving skills, result-oriented, and a quick learner with outstanding dedication to customer services.
• Database technology / SQL programming /data warehousing
• Database Administration / Application administration
• SAP BW / BI analytics / Data quality analysis / dimensional data modeling
• Business Application Development / Application support Expertise Relational Database /data warehousing, ETL process, Programming/Application Support/problem solving, system interface design/integration/ system migration/business reporting, requirement analysis, SQL performance tuning, dimensional data modeling, DBA (i2 DP)
Languages T-SQL, PL/SQL, Ksh scripting, ABAP, R, C, HTML Software SQL server, SSIS/DTS, Oracle (Sqlplus, CTL, store procedures), Informatica, Toad,, i2 demand planner, Hyperion, SAP BW (infocube/DSO/PSA, data source, open hub, BW Bex reporting/ BO), HANA, Tidal scheduling, SAP R3, SAP APO, SCRM, ESSBASE Operating
system
Windows, Unix/Linux
Senior system developer/analyst, Global IT, Hewlett Packard, 2008- 2016
• HP company split project: completed SAP BW system interface testing and data loading from various interfacing systems, splitting Unix scripts for global and Americas SAP BW system, testing various SFTP interfaces
• SAP SCRM implementation, PL-SQL programming on sourcing Master data, interface design /development between SCRM and SAP BW, BOM data analysis, create SQL solution for complex BOM handling.
• Design and implement SAP BW/APO supply chain planning reporting solution (Bex/BO)
• SAP HANA migration system/BW application layer testing
• Supply chain visibility project: lead on Master data sourcing from ODM partners and design solution to combine multiple sources to enable business reporting.
• Data analysis and interface design and development between different BW systems and oracle applications for planning projects.
System Analyst/developer, Image Printing Group IT, Hewlett Packard, 2003- 2008
Design and implement Regional SAP BW/APO supply chain
Data analysis and interface design and development between different systems, include extracting data from Oracle data warehouse to SAP, sending SAP to Oracle data warehouse.
Responsible for move to production and post-
and analyze system data quality issues and resolve them.
Writing complex Oracle sql views to transform the data into the format that required by receiving system SAP.
Database developer/analyst, Consumer Business Org, Hewlett Packard, 1999- 2003
Data warehouse migration: one of the two key developers who completed migration of SQL server data warehouse into oracle data warehouse including related application interfaces (recoding 100+T-SQL scripts/store procedures into PL-SQL and unix shell scripts)
Develop, implement and maintain interface between Data warehouse (based on SQL server) and i2 Demand planner application
SQL store procedure performance tuning: reduce nightly reporting processing time from 8 hours to 1 hour.
Write store procedures, triggers and DTS packages for business rules, responsible for data transformation/extract, import/export and archiving
Develop Oracle9i Portal reference table maintenance too analytical platform implementation in the division
Application Administrator and DBA for i2 Demand Planner application
Implement and code changes on Data warehouse processes based on business requirement
Troubleshoot data warehouse operational problems and analyze data integrity issues
Maintain Web reporting program written in ASP
data warehouse processing
Previous work experience:
Enterprise software implementation specialist /technical Support, Hewlett Packard
Design solution and implement Brio client/server reporting solution on HP order fulfillment architecture for Asia Pacific, Latin America, Canada order processing users
Implement Dealer Price Decrease program to Latin America and Canada users
Manage and implement major business software release and patches
2nd tier IT/user support for HP worldwide order fulfillment users and Conduct user training
Software testing and assist in software specification
Provide technical and application support for HP order fulfillment systems for entire Asia Pacifica region
Manage move to production upgrades and software installation
Manage production job scheduling and application production account ensuring security and control are in place under HP IT guideline
Team lead for Geographic support team and mentor new members Education
Master in Information Science, University of New South Wales, Australia
Bachelor in Computer Science, Northeast University, Shenyang, China Awards
CIO excellence awards 2013 (for the most recent position) Foreign Languages
Fluent in Chinese
Publications
80+ essay/articles published in Singtao Daily Newspapers and Qiaobao Newspapers (2007-2012)