15 years of Oracle SQL, PL/SQL development, database administration, data modeling, database design, database performance optimization. 6 years of software architecture and design.

Oracle Certified Professional (DBA) since 2005

Current experience:

Software architecture    
Oracle database 8i/9i/10g/11g/12c
Oracle Exadata
Java
Swift

Past experience:

Microsoft SQL Server 7-2000
Sybase Adaptive Server Enterprise 11.9
Oracle Siebel