Data Analysis - Business Intelligence Resume
Los Angeles, CA
TECHNICAL SKILLS:
Data Architecture: Relational, Fact, Dimensional, Hierarchies, Aggregates, Master Data tables . plus QlikView, Flat files, Hierarchical files (IMS), DDL, Views, Materialized Views and JAD
Data Modeling: Canonical, Conceptual, Logical, Physical and Star Schema Models - ERwin, ER/Studio
Data Analysis: Data Profiling, Data Cleansing, Data Mapping, Data Mining, Statistical Analysis
Data Management: Metadata Repository. Data Dictionary, Master Data Management, Data Lineage
Data Warehouse: Development, Implementation, Operation - Kimball / Inmon and Linstedt Data Vault
Data Movement: Data Migration, Integration, Conversion - ETL using QlikView, Informatica, SSIS.
Data Analytics / BI: QlikView, OLAP Cubes, SQL, SSAS, MDX, Stochastic, Deterministic, Predictive models
Data Governance: Policies, Standards, Procedures and Best Practices - Data Management Manager
Computer Languages Development: Visual Basic, C++, C#, Java, XML, XSD, COBOL, JCL, DL-1, UNIX, Stored ProceduresFunctions and Triggers
Query: SQL, SQL *Plus, T - SQL, PL/SQL, My SQL, MDXPlatforms QlikView Expressor, Dimensions, BI Expressions - Scoreboards and Reports IBM Mainframe DB2 AS 400, IMS, MVS Oracle Oracle 11g MS SQL Server SQL Server 2005, 2008, 2012 SSIS, SSAS, SSRS
Development / Reporting Tools/Development: SSIS, SSAS,QlikView, TOAD, AQT, iSeries Navigator, SSIS, SSAS, Sparx Enterprise Arch
Reporting: QlikView, MicroStrategy, SSRS, BI Objects, Excel
PROFESSIONAL EXPERIENCE:
Confidential
Data Analysis - Business Intelligence
Responsibilities:
- Telehealth - Teleretinal Imaging - Data / Image Capture, Predictive Analysis, Data Visualization
- Queries and demographic analysis using - VistA and CPRS - (Computerized Confidential t Record System)
- Clinical data extraction, verification, cleansing and profiling. Metrics and KPI Analysis and Reporting,
- Process Re- engineering, Transformation and Innovation.
Confidential, Los Angeles, CA
Data Warehouse and Business Intelligence Developer, Data Architect / Analyst (Contract)
Responsibilities:
- Healthcare Data Warehouse Platform Evaluation - QlikView, Oralcle, HIT, IBM plus hybrids
- KMC Healthcare Data Mart development - SQL Server2012 - SSIS
- Data Warehouse implementation Clinical and Financial healthcare data
- Data modeling, profiling, analysis and cleansing - Cerner, ShowCase, PBR, Lawson, Kronos
- Data mapping, migration and conversion to Data Warehouse Platform - QlikView
- Data Dictionary development, data model development Visio and QlikView
- File Conversion - Master Data Management (Berson / Dubov)
Confidential
Data Architect - Data Analyst (contract)
Responsibilities:
- Data Profiling - Worker’s Compensation source systems - 1,609 Tables
- Data analysis and cleansing
- Data mapping, migration and conversion from DB2 AS 400 to Oracle 11.0
- Data Dictionary development, data model development ERwin Data Modeler
- File Conversion - Master Data Management (Berson / Dubov)
- Data Extraction and Encryption.
Confidential, Santa Ana, CA
System and Data Architect / Data Analyst - Data Modeler - Developer (contract)
Responsibilities:
- Drug Utilization Review and Rx Claims-Rebate Accounting System ETL Developer
- Financial BI Analytics - DB2, AQT Informatica ETL MicroStrategy Reports IBM iSeries
- Conceptual and technical system design - shared visualization
- Data analysis, data profiling integration, Meta Data Management, data mapping
- Data Warehouse and Data Mart development and modification (Kimball / Inmon)
- Data Architecture using conformed dimensions and synonyms - - Master Data Mgmt
- Data Modeling Conceptual, Logical and Physical using ERwin and ER/Studio 9,1,1
- DDL script and table generation - Stored Procedures and Materialized Views
Confidential, Tucson, AZ
System and Data Architect / Data Analyst - Data Modeler - Developer (contract)
Responsibilities:
- Financial BI Solutions - SAP, Business Objects, Oracle, TOAD, PL/SQL Informatica Requirements V 9.1
- Data Architecture using Data Vault, Enterprise Data Warehouse and Data Marts
- Data Architecture using conformed dimensions and synonyms- max data integration.
- Logical and physical Data Modeling using Erwin and ER/Studio
- Data Analysis-Profiling-Cleansing, Master Data Management, DDL script generation
- Used Ragged de-normalized hierarchies to optimize BI analytics and reporting.
Confidential, Roswell, NM
System and Data Architect / Data Analyst - Data Modeler - Developer (contract)
Responsibilities:
- Developed and simulated the Data Warehouse ETL using Informatica 8.6 and SSIS ETL
- Developed conceptual, logical, physical data models using Erwin r 7.3.
- Data architecture included flat files, relational, dimensional data structures.
- Dimensional tables included slowly changing - Type 2 dimensions and conformed dimensions.
- Provided data analysis, data profiling and data cleansing for relational tables.
- Facilitated data and system requirement gathering and BI Analytics workshops with IT and Stakeholders.
- Developed predictive BI analytics using OLAP UDM Cubes using SSAS, SSIS and MDX expressions and MicroStrategy.
Confidential, Santa Monica, CA
System and Data Architect / Data Analyst and Developer (contract)
Responsibilities:
- Used SQL Server 2005 - Analysis - Integration – Reporting Services.
- Facilitated the gathering of user requirements and OLTP data analysis.
- Data analysis, data mapping, creatingdata dictionary, data modeling, Meta data development.
- Developed the conceptual, logical and physical dimensional data models - Erwin Data Modeler r7.2.
- Developed the entire data warehouse including the Fact and Dimensional tables.
- Developed, tested ETL using SSAS, SSIS Developed the reports using SSRS
- Populated and documented the Data Warehouse and placed it into production.
- Developed BI analytics using OLAP UDM Cubes using SSAS, SSIS and MDX expressions.
- Provided a strong advocacy for data integrity. Developed SQL scripts for data validation.
Confidential, Rosemead, CA
Technical Project Manager / System and Data Architect / Data Analyst / Principal Developer (contract)
Responsibilities:
- Managed the simultaneous testing and deployment of 2 major power distribution systems with 300+ tables.
- Established 2 dedicated test facilities and procured the test hardware.
- Developed the test scripts and the Implementation Plan.
- Participated in the testing and gathering the testing statistics.
- Conducted the data integrity testing using PL/SQL test scripts – Oracle tables.
- Conducted the triage sessions at the conclusion of the daily test sessions.
- ODRM tracks outages on the 52,000 sq mile electrical grid and 5 million customers residing in a very large database
- Acquired a detailed knowledge of the SCE Electrical Grid –includes: Trans- mission lines, Switching Centers, Substations, Circuits, Structures, Equipment and Customers.
- Reviewed literally thousands of outages and modified the cause definitions.
- Facilitated the gathering and documentation of user requirements.
- Provided the data analysis, data mapping, creatingdata dictionary, data models, and gap analysis. Used ERwin data modeling tool and templates from the DWH Lifecycle Tool Kit
- Developed the system architecture using graphic for a shared system visualization.
- Developed ODRM system from scratch using Visual Studio.Net – Smart Client UI.
- Developed and tested the UNIX code to extract data from the OLTP tables.
- Developed Oracle stored procedures and triggers.
- Developed over 100 Metrics and KPI reports using MicroStrategy
- Managed the offshore contingent – Chennai, India.
- System architecture diagrams available on request.
- As data architect - developed logical and physical data models.
- Data analysis, data mapping, created data dictionary, data modeling, and gap analysis.
- Used AllFusion ERwin Data Modeler r7.2, ER/Studio 8.5.3.
- Developed the ETL using Informatica v.7.4 migrated to Informatica 8.6.
- Implemented the data warehouse tables in DB2 for the mainframe.
- Generated reports and analytics using MicroStrategy.
- Developed SQL and PL/SQL scripts for data validation using TOAD and AQT.
Confidential, Columbus, OH
System and Data Architect / Analyst and Developer (contract)
Responsibilities:
- Developed the Outage data warehouse.
- Facilitated the gathering of the user requirements and OLTP data analysis.
- Developed data warehouse including fact and dimensional tables.
- Used Informatica for the ETL and MicroStrategy for the reporting and analytics
- Developed the logical and physical dimensional data models using ERwin v. r7.2
Confidential, Burbank, CA
Manager, Data Warehouse
Responsibilities:
- Managed a very large (200+ tables) retail data warehouse for Worldwide Shipping, Receiving and Distribution Data.
- Responsible for the development, maintenance and daily operation of the data warehouse.
- Performed continuous data cleansing and data validation.
- Informatica 3.0 to 6.0 ETL Oracle based with UNIX, MicroStrategy Analytics and Reporting.
Confidential, Los Angeles, CA
Data Architect / Data Analyst and Programmer (contract)
Responsibilities:
- Legacy System redesign and Y2K remediation of 6 major mainframe Systems
- Remediated (Reviewed – Modified – Tested) > 986,000 lines of legacy system code
Confidential, San Antonio, TX
Data Architect / Analyst / Developer (contract)
Responsibilities:
- Established the Data Administration processes and standards.
- Developed Lotus Notes groupware applications.
- Developed the data models and data warehouse architecture for the Loss and Premium data warehouses.
- Modeled relational and dimensional tables using ERwin.
- Implemented the Enterprise data architecture using MicroStrategy for analytics and reporting.
- d IBM - IAA’s Insurance Application Architecture.
Confidential, Charlotte, NC
Data Architect / Data Analyst / Developer (contract)
Responsibilities:
- Facilitated the requirements gathering.
- Created logical / physical dimensional data models.
- Developed the architecture for Credit Profile data warehouse.
- Used MicroStrategy for reporting and analytics.
- d the IBM Financial Services System Architecture included Fair Isaacs data.