Chen Z is a Senior Database Administrator with nearly a decade of hands-on experience managing Oracle databases across RAC and non-RAC environments and a broader decade-plus background spanning MySQL, MariaDB/Percona, PostgreSQL, Yellowbrick and AWS. Currently at Red Hat, he focuses on high-availability architectures, GoldenGate and Data Guard replication, performance tuning and production troubleshooting; earlier roles include automating Oracle E-Business support at Allscripts and SQL performance engineering for Greenplum and PostgreSQL. He combines advanced academic training from Columbia University with practical cross-platform scripting and OS experience (Unix/Linux/Windows), enabling repeatable operational procedures and streamlined patch/upgrade workflows. Colleagues rely on him to translate complex query and replication problems into durable fixes and documented runbooks, and he brings a quietly pragmatic approach to keeping mission-critical systems both performant and auditable.
9 years of coding experience
4 years of employment as a software developer
Bachelor'sdegree, computer Science, Bachelor'sdegree, computer Science at Huazhong University of Science and Technology
Master's degree, Computer and Information Science, Master's degree, Computer and Information Science at Columbia University
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