Ohad S.
Senior Database Consultant, Davidson Consulting
Seeking a challenging position in a technology oriented company as Database Architect or Operations DBA in an organization where a proven track record of delivering complex and challenging projects that span multiple technologies, operating systems and complex design is required.
Highly motivated, seasoned, information security oriented with vast experience of over 10 years in the IT business. Has extensive knowledge and hands-on experience in complex heterogeneous TCP/IP networks running RedHat Enterprise Linux, Solaris, HP-UX and Windows.
Participated in full development life cycles of ERP, OLTP and Data Warehouse systems as DBA and development manager/software architect in multitude of database environments including Oracle, MS-SQL, MySQL, GreenPlum (now a subsidiary of EMC).
Supported busy OLTP databases and Multi-TB (VLDB) DWH.
Project experience in government, software and telecom industries
Expert Oracle administrator with hands-on experience in performance tuning, Oracle Real Application Clusters (RAC) and Backup and Disaster Planning using Oracle RMAN, Data Guard and Storage (EMC) snapshots.
Hands-on experience in software development using C/C++, PL/SQL, Unix Shell and Perl
Demonstrated ability to successfully work under intensive pressure and complete projects on time, while maintaining a highly-available infrastructure with strict SLA requirements.
Strong analytical and communications skills.
2011 - 2012Provide database consulting services.
+ High availability - RAC, Data Guard, RMAN and Storage based backups
+ Busy OLTP setups on 8i, 9i, 10g & 11g as well as VLDB DWH on Oracle and GreenPlum
+ Performance tuning, including architecture changes and procedures rewrites
+ OS related - Linux, Solaris, HP-UX
+ EMC Clariion + Celerra administrator
+ MySQL administration and development
+ Greenplum (Now a company by EMC) and PostgreSQL administration, tuning and development
2005 - 2010Managed the development and maintenance of the application back-end (Oracle based). Provided SLA based support to customers as well as to 2 hosting sites.
Developed a new DWH model using Oracle tools and Cognos reports.