Providing all kinds of database development on SQL, T-SQL, PL/SQL with MS SQL Server, Oracle, PostgreSQL, DB2, MySQL, 4D, Interbase servers. I am a professional Database Developer with over 20yrs of total experience of database design and development including the CASE technology use, ETL and data conversion, experienced in the client/server applications design and development. Highly-experienced in Cryptography, Encryption, Authentications, PKI and Information Security. For many years I involved in all cycles of applications development i.e. understanding the client's requirements, making a functional specification, create the software and UI design, coding, integrating and testing the software code, implementation and post implementation ongoing support of the products - all the time working under pressure and in a tight schedule.