15+ years of experience with Oracle database. Expert level of database administration (backup&restore, high avalability (DG, RAC)). Extended experience in SQL and PL/SQL programming. Higly experienced in query optimization and tuning. 8+ years of experience in Oracle Application Express (APEX). Extensive knowledge and hands-on experience with AJAX, CSS, HTML, JavaScript . Also, I have some certificates: Oracle Certified Professional, MySQL 5.6 Database Administrator, Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator, Oracle Database 12c Maximum Availability Certified Expert, Oracle Certified Expert, Oracle Database 12c: Data Guard Administrator, Oracle Database 12c Administrator Certified Professional, Oracle Advanced PL/SQL Developer Certified Professional, Oracle Database SQL Certified Expert