Certified Database Administrator with over 18 years of IT experience in the technology, health care, retail, financial and shipping industries covering all phases of the system development life cycle where database development, design and physical implementation have been my main duties, with a focus on DB2, Oracle and Informix RDBMS administration. I have a solid background in data modeling (logical and physical), dimensional modeling, 3rd normal form, performance tuning for large databases, data warehouses, partitioned databases, table partitioning, database programming, data integrity analysis, and data migration.