Jeff Gong

Jeff Gong Email and Phone Number

Sr. Database Administrator at Comtech Systems @ Comtech Telecommunications Corp.
Jeff Gong's Location
Seattle, Washington, United States, United States
Jeff Gong's Contact Details

Jeff Gong personal email

About Jeff Gong

• Over 18 Years of experience in database administration, Design, Development, 24x7 production on-call support included Oracle Database 10g - 19c. Oracle TimesTen, MySQL, PostgreSQL,Includes installation, upgrades, migrations, performance Tuning, and Troubleshooting, patching, etc.• Expert N-way master-master near real time replication using Oracle Streams 11gR2. 12c, 18c.• expert MySQL 5.1, 5.5, 5.7 two-way master-slave replication, each master having multiple downstream slaves• Expert in replication with verities database between oracle, PostgreSQL, MySQL with Symmetric 3.14• Expert high availability with Data guard, RMAN backup and data pump.• Experience in Grid control 13c installed and configured to monitor all production database, and send critical alert message to SNMP trap and email. And migrated to 13c cloud control. create monitoring templet and notification rule.• Expert in UNIX (Solaris and Linux) shell scripting of automate routine tasks. • Expert in latency in milliseconds by TimesTen which is database-in-memory technology.• Experience partitioning table with Oracle, MySQL 5.7 and PostgreSQL.• Experience stream replication (one-way) with PostgreSQL and logical replication with PostgreSQL.• Experience in working independently as well as in team-oriented environments.• Expert in problem solving and troubleshooting problems.• Excellent analytical communication and interpersonal skills.

Jeff Gong's Current Company Details
Comtech Telecommunications Corp.

Comtech Telecommunications Corp.

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Sr. Database Administrator at Comtech Systems
Jeff Gong Work Experience Details
  • Comtech Telecommunications Corp.
    Sr. Database Administrator
    Comtech Telecommunications Corp. May 2005 - Present
    Chandler, Arizona, Us
    • database administration support DEV/QA/LAB/Production lifecycle on UNIX (LINUX) platform including Oracle/Timesten/MySQL/PostgreSQL databases in high availability and GEO-redundant, low latency replications, 24x7 environment.• setup N-way master-master real time replication using Oracle Streams 10gR2, 11gR2• setup MySQL master-master replication, each master having multiple downstream slaves• Setup latency in milliseconds by TimesTen database-in-memory technology.• PostgreSQL installation & replication since 9 and 10, start with stream replication on 9.6 and logical replication in version 10,11 • install, configuring symmetricDS replication to replicate between variety databases, oracle to MySQL and PostgreSQL, PostgreSQL-to-PostgreSQL• install and manage Oracle Enterprise Grid Control 10g/11g (OMS/EM13c) for monitoring and performance tuning, job scheduling in production environment. Upgrade to 13c, and create incident rule, notification rule, and send to SNMP trap to NOC tier.• RMAN backup in regularly basis.• Troubleshooting production issue in daily basis, deep investigate issues to drill down bottleneck.• Working with internal user and external customers to resolve performance issue. • Design, implement, automated, documenting production processes, and maintain in time manner.
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  • Intel Corporation
    Sr. Oracle Database Administrator
    Intel Corporation Aug 2004 - Apr 2005
    Santa Clara, California, Us
    - Programming (PL/SQL, T-SQL , DTS package) DB Health Check web portal for centralized monitoring all database instances.- Performance tuning with STATSPACK and analysis- Monitoring indexes usage for rebuilding recommendations- Auditing & reporting database security- Peoplesoft CRM database SQL tuning- oracle db patching and upgrade
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Jeff Gong Skills

Performance Tuning Oracle Streams High Availability Mysql Databases Timesten Oracle Enterprise Manager Oracle Database Administration Oracle Rac Oracle Pl/sql Development Oracle Pl/sql Microsoft Sql Server Unix Postgresql Symmetricds Oracle Cloud Control 13c

Frequently Asked Questions about Jeff Gong

What company does Jeff Gong work for?

Jeff Gong works for Comtech Telecommunications Corp.

What is Jeff Gong's role at the current company?

Jeff Gong's current role is Sr. Database Administrator at Comtech Systems.

What is Jeff Gong's email address?

Jeff Gong's email address is je****@****tel.com

What skills is Jeff Gong known for?

Jeff Gong has skills like Performance Tuning, Oracle Streams, High Availability, Mysql, Databases, Timesten, Oracle Enterprise Manager, Oracle Database Administration, Oracle Rac, Oracle Pl/sql Development, Oracle, Pl/sql.

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