Senior Data Warehouse Architect Resume Profile
MD
Talented, Imaginative Senior Database Architect, Database Designer, and Database programmer with over 25 years' experience in Design, Architecture, Data Modeling, Optimization, and ETL processing
TECHNICAL SKILLS
- Operating Systems: Microsoft Windows version 3.1 Current , Microsoft Server version 2003 Current , Android 2.2 - 4.4.4, Ubuntu
- Database Management Systems: Microsoft SQL Server version 4.2 2014 , Sybase 4.2, 4.9 , MySQL
- Programming Languages: SQL, Transact-SQL TSQL , XML, JSON, C .Net, VB.Net, ASP.Net., C, UML, HTML
- Development Environment: SSIS, SSRS, SSAS, Visual Studi version 1.1 Current , Notepad . Team Foundation Server TFS
- CASE Tools: ERwin, Embarcader ER Studio, Visio
- ETL Tools: SSIS, C , Batch Files, PowerShell
- OLAP Tools: SSIS, SSRS, SSAS
- API/Frameworks: .Net framework, MDAC, REST, HTTP
- Office Software: Microsoft Office, IE, Chrome, Firefox
- Project Management Software: Microsoft Project
- Methodology: Dimensional Modeling, 3NF Model, Agile, RAD, Incremental and Iterative, Spiral, Waterfall
PROFESIONAL EXPERIENCE
Confidential
Senior Data Warehouse Architect
- Warehouse designer for totality of enterprise fixed income reference data
- Extensive use of Agile methodology and Dimensional Modeling approach
- Provided physical and logical data warehouse design using ERwin and Visio
- Designed and created fact tables
- Designed and created dimension tables
- Tested performance of implementation
- Created numerous Stored Procedures and functions
- Created dozens of synchronization triggers
- Created and maintained data warehouse metadata
- Created staging environment for metadata and temporary results
- Create ETL processes using SSIS, C , and PowerShell
- Generated SSRS strategy reports scatter plots, time series line graphs, trend line from data warehouse data
Senior Data Architect, Senior DBA, database programmer SSIS developer
Confidential
Assignments:
Senior Data Architect, Senior DBA, database programmer SSIS developer
Confidential
- Conceptualized and drove entire DTS t SSIS conversion process under a tight deadline
- Generated high level project plan
- Converted 200 legacy DTS/ETL packages running on SQL Server 2000 against an AS400 t ETL processes using SSIS 2008 under SQL Server 2008 R2
- Implemented numerous SQL, Stored Procedure, and ETL code enhancements increasing speed often over 1000x
- Replaced elaborate VBA conversion code with C reducing code surface area by 90 while increasing processing speed by over 50
- Implemented additional improvements in numerous batch files reducing code surface area by 75
- Enhanced security in ETL process
- Provided additional enhancements outside ETL t staff cleaning up Stored Procedures and SQL code eliminating deadlock and blocking contention
- Designed fact and dimension tables for future BI/Data Warehouse efforts
Senior DBA, Senior BI Architect, database programmer and architect
Confidential
- Re-designed OLTP database for proprietary online shopping cart using ERwin
- Created Stored Procedures and functions against new design
- Implemented Data Warehouse OLAP dimension and fact tables with Star schema design
- Implemented SSAS and SSIS functionality for Data Warehouse
- Implemented SSRS reports against Data Warehouse
- Vastly increased efficiency of numerous SQL Queries and stored procedures
- Implemented Solr faceted search for web creating import routines and procedures
- Reengineered C code for front end programmer's greatly increasing speed and minimizing code surface area
- Implementation was accomplished both on-site in China and via telecommuting.
Senior DBA, Senior database architect, database programmer
Confidential
- Created Project Plan t implement the following...
- Re-designed database moving entire set of tables some containing over 200,000,000 rows from Microsoft SQL Server 2005 t 2008 implementing TDE Transparent data encryption .
- Converted dozens of columns using column lever encryption
- Converted 100 Stored Procedures removing column level encryption and employing optimizations
- Provided all functionality while system was live absent any down time
- Used parallel triggers, replication, and Service Broker for data movement and synchronization
- Managed programmers in implementing front end code for increased speed and process transition
Database Architect, Website developer, Database Programmer, DBA
Confidential
- Created complete web site using PHP 5.3.x, MS SQL Server R2, jQuery 1.7, JavaScript, CSS3
- Used ERwin 7.2 for base SQL Server data design
- Implemented a number of REST interfaces using PHP, XML and JSON
Senior Database Architect, Senior DBA, Database Developer
Confidential
- Re-engineered and designed portions of database implemented in over 700 hospitals
- Increased Stored Procedure response times by 10 t 100 times
- Created Stored Procedures, functions, and triggers
- Created numerous XML shredding procedures with implementing XSDs as needed
- Solved numerous blocking and deadlock issues
- Implemented SSIS ETL t import client data
Database Architect, Database Developer, ASP Developer
Confidential
- Senior Database Engineer developing portions of inventory control system
- Developed numerous Stored Procedures, triggers, and UDFs
- Created data access ASP code
Senior Database Architect, Database Developer
Confidential
- Created OLTP and OLAP data model using ERwin
- Created database schema s s and packaged for field distribution and update
- Created Stored Procedures, triggers, and UDFs
- Increased speed of data access on average between 10 and 100 times
- Developed client side coding in Visual Studio, C for database access
- Senior Database Architect, Database Developer
Confidential
- Created entire OLTP data model for medical claims administration database
- Create numerous Stored Procedures, triggers, and UDFs
- Developed client side C coding using Visual Studi for database access
- Database designer, C Programmer
Confidential
- Created C code for scanning application
- Developed numerous Stored Procedures, triggers, and UDFs t save scanned documents
- Developed client side coding for database access
PROFESIONAL EMPLOYEE EXPERIENCE
Programmer
Confidential
Both part of a larger team and sole developer on several smaller projects. Skillset Used on the larger project was C under Windows 3.1 and Sybase 4.2/4.9.1 under UNIX. The smaller projects required use of Visual Basic 2.0/3.0 utilizing ODBC 1.0 SDK int Sybase.
Programmer
Confidential
Programmer on large team using C, C-Scape, and Clipper in support of ON CALL AIR.
