My specialty is database applications (information systems). I am a world-class expert on requirements analysis, database design, and database reverse engineering. I can contribute to your architecture and prepare an excellent database structure for your application. I also specialize in complex webs of databases that must be integrated, rationalized, or migrated. I work on both OLTP (core business systems) as well as OLAP (data warehouse) applications. Expert in robust software design and stabilization of legacy systems.