Glenn Zhu Email Address

Database Engineer

Headquartered in San Francisco, Ebates is the leading online rebate network, giving its members cash back when they shop on the Web. Through Ebates, 2 million members receive cash on purchases from more than 500 merchants in 18 categories, ranging from sporting goods to health and beauty supplies, clothing and electronics to cooking and gardening supplies. Members can earn additional cash back by referring others to Ebates.

TECHNICAL KNOWLEDGE •Databases -PostgreSQL and Oracle; Voldemort; Cassandra (development instance). -High availability, connection pooling, sharding, recovery from block and logical corruption, streaming replication, Slony replication, Standby Database (synchronous and asynchronous), DataGuard, and RAC. •Operating System -Linux (RedHat, Ubuntu, CentOS), Sun Solaris. •Microservices -Mesos -Aurora •Storage -CEPH -SSD storage/Fusion IO -Direct attached disk array (HP and DELL) -NetApp, EMC, Nimble storage, and HP Isilon •Production databases on VMware • Load balancing and HA -haproxy -pgbouncer -stunnel for handling ssl traffic -Standby databases for read only load •Tools -Wavefront/collectd, Zabbix, Nagios and BigBrother; Puppet; PGAdmin, Oracle Enterprise Manager, RMAN, Toad (with DBA option), SharePlex, SpotLight, SQLab Xpert. •Languages -Shell scripting, awk, sed, PL/SQL, SQL, PERL, Python, and SAS. •Applications -Oracle E-Business Suite 11i (Financials and Clinical)