IT Professional with over 15 years of experience specializing in Data Science & SharePoint Expert.
I can handle all of Microsoft BI skills (SSIS, SSAS, SSRS, DAX and Power BI).
Also I can handle Microsoft framework skills (Active-Directory, MS-SQL, SharePoint, C#, Javascript and Azure Cloud) as well.
My greatest strength is trying to provide better IT services for customers, I collaborate with customers and try to improve the system. I also constantly try to learn new global technologies and share them with our team members to enhance the system we provide.
• Lead the project and analysis/design/develop & operation Samsung BI systems.
• ETL(SSIS) and SQL Cube (Tabular & SSAS: SQL Server Analysis Services) development for Samsung product's sales analysis, Sell-In/Sell-Through/Sales/Inventory/WOS(Week of Supply)/Revenue/Stock-out (by Channel/Carrier/Store and SKU Level) and more analysis
• DW(Data Warehouse) and DM(Data Mart) construction and operation management
• Create and manage a full analysis diagram and dataflow for the collection of various data sources across multiple systems.
• Data accuracy improve (Tracking the missing data, Monitoring the unmapped SKU and Comparing with the original data sources)
• Customized dashboard production and continuous upgrade to improve the efficiency of analysis work for executives and end users.
• Performance Improvement of Analysis System (Translate Multi-Dimension Analysis model to In-Memory Tabular model)
• Development the DAX (Data Analysis Expressions) calculation measures for various analysis/statistics & forecast values.
• Develop Power BI with Datasets, Data models, and Dashboards through a Data gateway.
• Developed Data Mart and Power BI Dashboard by calling Amazon Realtime Sales data API using Python.
• Developing analysis models for analyzing KPI indicators (MBO: Management by Objectives, etc.) of various users and providing Excel Pivot analysis guides and analysis reports.
• Build and Development by Azure Synapse Analysis
• Improvement of work efficiency and document collaboration function development and guide using Samsung SDS America’s intranet system (SharePoint) à I am a SharePoint Expert as well.
Proposals for finding business for external services and preparation of business proposals.
• Development the Enterprise collaboration system through SharePoint or Microsoft BI analysis system (ETL, Dashboard)
• Lead the project, make application design and development the system
Samsung ISAQ project, NJ & Korea
(Jun 2015 ~ Sep 2015)
- Samsung ISAQ(Integrated Service Agreement & Qualification) Project
- Lead the project and application design
- Develop a custom web page and implement business workflow using Infopath in SharePoint.
- Technology: SharePoint, C#, MS-SQL
SharePoint Online & Cloud PoC project, Korea
(Apr 2015 ~ May 2015)
- The technical review and development verification requested by Microsoft Korea. (Integration system for SharePoint Online with MS Azure Cloud)
- Technology: SharePoint, C#, MS Azure Cloud
Samsung RMSS project, NJ/USA
(Nov 2014 ~ Apr 2015)
- RMSS(Retail Mapping Support System) for SEA as SharePoint developer and Data engineer
- Lead/Development the UI part of the dashboard and development the ETL(SSIS)
- Technology: MS-SQL, SSIS, BI Report, JQuery, Dev Extreme, SharePoint, C#
Samsung SRM project, NJ/USA
(Feb 2014 ~ Apr 2014)
- SRM(Samsung Retail Mapping) System for SEA as SharePoint developer and Data engineer
- Lead the back-end area and design application
- Design BI report and analyze business needs
- Technology: MS-SQL, SSIS, BI Report, SharePoint, Dev Express, Open street map
S-Oil Information Collaboration project, Korea
(Dec 2013 ~ Jan 2014)
- S-Oil Information Collaboration System as MS BI Report Developer
- Lead the project and design data modeling
- Technology: MS-SQL, SSIS, BI Report, SharePoint
Samsung C&T Corporation Global Strategy System project, Korea
(Nov 2013 ~Dec 2013)
- Samsung C&T Corporation Global Strategy System as SharePoint and JQuery developer
- Design application and data modeling
- Technology: SharePoint, JQuery, MS-SQL
KT PKB System project, Korea
(Jul 2013 ~ Sep 2013)
-PKB (Project Knowledge Bank) for KT as developer
- Lead the project and design application process and data model
- Technology: SharePoint, ASP.Net, JQuery, MS-SQL
LG Chemical GBIS project, Korea
(Mar 2013 ~ Jun 2013)
- GBIS(Global Battery Information System) for LG Chemical as developer
- Technology: SharePoint, ASP.Net, JQuery, MS-SQL
• Development the Enterprise collaboration system through SharePoint or Microsoft BI analysis system (ETL, Dashboard)
Samsung SEA CPFR project, NJ/USA
(Sep 2012 ~ Oct 2012)
- CPFR(Collaborative Planning Forecasting and Replenishment) for SEA as PL
- Design the dashboard and data modeling
- Technology: SharePoint, MS-SQL, BI Report, Silverlight, C#, ASP.Net
LG Smart TV Dashboard project, Korea
(Mar 2012 ~Aug 2012)
- Smart TV Dashboard System for LG Electronic as developer
- Lead the UI part and design application and data model
- Technology: SharePoint, MS-SQL, BI Report, Silverlight, C#, ASP.Net
Samsung Life EDW(Enterprise Data Warehouse) project, Korea
(Mar 2012 ~ Aug 2012)
- EDW(Enterprise Data Warehouse) System for Samsung Life as developer
- Lead the BI report area and design BI report
- Technology: SharePoint, MS-SQL, BI Report, C#, ASP.Net
LG QIS(Quality Information System) project, Korea
(Mar 2011 ~ Jun 2011)
- QIS (Quality Information System) for LG Electronic as developer
- Lead the UI part and design application and BI report
- Technology: SharePoint, MS-SQL, BI Report, Silverlight, C#, ASP.Net
Dongbu BI(Business Intelligence) project, Korea
(Jun 2010 ~ Aug 2010)
- BI(Business Intelligence) System for Dongbu as developer
- Design BI report and data model
- Technology: SharePoint, MS-SQL, BI Report, C#, ASP.Net
Korea Smart Card QIS project, Korea
(Nov 2009 ~ May 2010)
- QIS(Quality Information System) for Korea Smart Card as developer
- Technology: SharePoint, MS-SQL, BI Report, Silverlight, ASP.Net
Data Analysis
Microsoft Certified: Power BI Data Analyst Associate
Book: Inside SharePoint 2010
(https://book.naver.com/bookdb/book_detail.nhn?bid=6423585)
SharePoint MVP Award (2010 ~ 2014 year)
- The MVP is the Microsoft Most Valuable Professionals (MVP) program recognizes exceptional community leaders for their technical expertise, leadership, speaking experience, online influence, and commitment to solving real world problems. (Microsoft rewards the MVPs after review every year)
Microsoft Certified: Power BI Data Analyst Associate
Microsoft Certified: Professional
Microsoft Certified Technology Specialist: SQL Server 2008, Business Intelligence Development and Maintenance
Microsoft Certified IT Professional: Business Intelligence Developer 2008
Microsoft Certified IT Professional: Business Intelligence Developer on SQL Server 2005
Microsoft Certified Technology Specialist: Microsoft SQL Server 2005, Business Intelligence Development
Microsoft Certified Technology Specialist: Microsoft Office SharePoint Server 2007