1. MICHAEL A. HEDRICH__________________________________________________________________________________________________
32 Brackenwood Drive, Nashua, NH 03062 Ph: (603) 888-5014 mhedrich@comcast.net
PROFESSIONAL SUMMARY
Oracle database professional with solid experience in Oracle 11g, and 10g databases / data warehouse design, development, implementation and management;
dimensional modeling, relational modeling, PL/SQL programming (stored procedures, functions, packages, triggers), data load development, data conversions, database
performance tuning, SQL, Oracle Warehouse Builder, Oracle utilities and features and Unix shell scripting, primarily in support of Business Intelligence analysis and
reporting applications.
SELECTED PROJECTS
Projects Role Environment Completion Date
Federal Financial ReportingandInvestmentRisk
ManagementData Mart Data Warehouse Architect InvestmentManagementFirm 2011
Multi-terabyte Medical ClaimsDataWarehouse Data Warehouse Developer HealthCare Provider 2007
Financial DataMarts / ETL DesignandDevelopment Data Warehouse Analyst/Dev ElectronicsManufacturer 2004
Enterprise DataWarehouse DesignandDevelopment Sr. MTS – Software Systems Dept.of Defense Contractor 2001
Multi-terabyte DataWarehouse Conversions/Migrations Various Various 2009,2005
Oracle Database - Data Warehouse - ETL - PL/SQL - Analyst/Developer
Area of Experience SpecificSkills Experience
Oracle RDBMS 11g (3 yr), 10g (6 yrs), application development 10+ years
SQL Programming
PL/SQL Programming
DDL, DML, DCL, Dynamic SQL
Packages, StoredProcedures, Functions, Code Modularity, ExceptionHandling, Collections, BulkOperations, Dynamic SQL
15+
10+
Data Modeling / Database Design Techniques: ERD, Relational Modeling, Dimensional Modeling, Star Schemas, Slowlychanging dimensions
Tools: ER/Studio, ERwin, Visio, Oracle Designer 2K, Oracle CASE Tools
10+
Data Warehouse Architecture; Data
Warehouse Best Practices
Dimensional Model (Star Schema), Surrogate Keys, SlowlyChanging Dimensions (preferablyType 2), ConformedDimensions,
Data Normalization and Denormalization, Referential Integrity, Constraints , StandardizedETL Model, Data and Index
Partitioning, FreshData Statistics, Materialized Views, External Tables
10+
ETL Process Development Tools: PL/SQL 10+, Oracle Warehouse Builder (4 yrs), ) Talend Integration Suite (<1 yr) andDatastage (minimal) 10+
Oracle Utilities, Tools and Features SQL*Loader, External Tables, Import, Export, Data Pump, UTL_FILE, Partitioning/ Partition Exchange, Parallelization, Oracle
Enterprise Manager, Oracle ApplicationServer
10+
Queryand ApplicationPerformance
Tuning
Troubleshooting: Explain Plan, Autotrace, TKPROF, QueryOptimizer
Performance Tuning: Indexing, Analyze, Database statistics, ExplainPlan, Autotrace, TKPROF, QueryOptimizer, Collections,
Bulk Operations, Hints, Partitioning / PartitionExchange, Parallelization
10+
10+
Data Marts / BI Support Data Loads and Refreshes, Data Aggregations, OLAPCubes 10+
VersionControl, Config. Management ClearCase, PVCS, VSS, MKS Integrity, TFS, SVN 10+
Other Agile Development Team Experience
Offshore Resource Coordination
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