Image of Charles Lee

Charles Lee

Senior System Administrator

Senior Devops Engineer at Aktana

Daly City, California, United States

Section title

Charles Lee's Email Addresses & Phone Numbers

Charles Lee's Work Experience

eBay Advertising

Senior System Administrator

November 2015 to Present


Service Reliability Engineer (Contract)

December 2014 to October 2015


Senior Linux System Administrator (Contract)

September 2014 to December 2014

Charles Lee's Education

San Jose State University

BS Computer Science

1984 to 1988

Charles Lee's Professional Skills Radar Chart

Based on our findings, Charles Lee is ...


What's on Charles Lee's mind?

Based on our findings, Charles Lee is ...

56% Left Brained
44% Right Brained

Charles Lee's Estimated Salary Range

About Charles Lee's Current Company

eBay Advertising

Supporting eBay Advertising muliplestacks.

Frequently Asked Questions about Charles Lee

What company does Charles Lee work for?

Charles Lee works for eBay Advertising

What is Charles Lee's role at eBay Advertising?

Charles Lee is Senior System Administrator

What is Charles Lee's personal email address?

Charles Lee's personal email address is c****[email protected]

What is Charles Lee's business email address?

Charles Lee's business email addresses are not available

What is Charles Lee's Phone Number?

Charles Lee's phone (213) ***-*176

What industry does Charles Lee work in?

Charles Lee works in the Computer Software industry.

Who are Charles Lee's colleagues?

Charles Lee's colleagues are Sickandar Akhthar, Jin Huang, Darren Hwang, David Yuan, Kris Hinckley, Srinivasa Mopuri, Vishal Saxena, David Ehrlich, Parin Maru, and Sungli Yang

About Charles Lee

📖 Summary

* RedHat/CentOS 6.x, 7.x, Ubuntu 12.x/14.x, Debian 7.x, VirtualBox, Vagrant, VMware Esxi, AWS EC2 CLI/VPC. * Bash, Python, Ruby scripting, AWS SDK for Ruby, MySQL, Apache HTTP/Hadoop/Tomcat/Solr, JBoss, Git, Chef, Chef/Knife EC2, SaltStack, Redis, Cobbler, PXE/Kickstart, Iptables, DNS, DHCP, LDAP, Sendmail, JMXtrans, Cacti, Ganglia, Nagios, Gomez, Webmetrics. * NetApp, NetBackup, Samba, NFS, LVM, Barracuda load balancer. Certifications Certified CDH4 Cloudera Hadoop System Administrator, Certified MySQL 5.0 DBA, Red Hat Certified System Administrator, Novell Suse Certified Linux Administrator , Novell Certified Data Center Technical Specialist , LPI Certified Level I, II Linux system administrator ,Sun Certified System Administrator, Oracle 8i Certified DBASenior System Administrator @ Supporting eBay Advertising muliplestacks. From November 2015 to Present (2 months) Service Reliability Engineer (Contract) @ * Monitor and troubleshoot any issues happen in 10000+ servers among six Yahoo global data centers to increase the reliability of Yahoo Global FrontPage/Global Media, My Yahoo, Advertising services on Mobile and Desktop. * Perform Alert tuning and root cause analysis. * Design Python automaton scripts and Chef cookbooks use for troubleshooting Yahoo FrontPage and Global Media services From December 2014 to October 2015 (11 months) Senior Linux System Administrator (Contract) @ Independently accomplished projects - Installed Chef server and bootstrapped VMware/Blade/Physical servers. Designed Chef recipes/cookbooks provision server utilities. Defined roles, environments in Chef. - created local/project users accounts in JSON files for multiple NIS domains based on Chef data_bags items in Chef recipe. - Designed Ruby/Chef scripts to monitor file systems, user security and disk activities in Ubuntu/CentOS NFS/SAMBA, LSF and console servers. From September 2014 to December 2014 (4 months) Senior DevOps Engineer @ * As sole key devops/production operations engineer 24/7 managed/deployed/maintained 99% up time Illumina's SaaS big data cloud Bio Research/Cancer Clinical/Patient/DataHub/Ontology applications on clustered JBoss, clustered Apache HTTP, clustered Tomcat Solr, clustered Hadoop, clustered MySQL, clustered Secure FTP, & NFS/NetApp servers. * Collaborated with developers and QA to investigate and resolve problems related to the availability or proper functioning of the Illumina production and stage applications on Apache, Solr, JBoss, Tomcat, Hadoop servers. * Accomplished projects created Apache, Jboss, Tomcat, Solr index servers at UK data center; created Clustered Secure FTP servers for Big data transfer; setup and Configured Nagios 3.5 Core, Cacti .87 & Ganglia 3.6 to monitor & poll performance metrics of Hadoop, Apache, MySQL, JMX, Network Switches, NetApp, & Linux servers. From September 2011 to September 2014 (3 years 1 month) San Francisco Bay AreaSenior DevOps engineer @ From October 2009 to September 2011 (2 years) Senior Linux System Administrator @ From October 2007 to September 2009 (2 years) Senior Unix System Administrator @ From January 2003 to April 2007 (4 years 4 months) Senior System Administrator @ From December 1998 to January 2003 (4 years 2 months) IT consultant & System engineer @ From December 1987 to December 1998 (11 years 1 month) BS, Computer Science @ San Jose State University From 1984 to 1988 Charles Lee is skilled in: Red Hat Linux, Apache, Solaris, Bash, Nagios, Perl, Linux, CentOS, RedHat, Unix, Puppet, Data Center, DNS, High Availability, Cluster

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In a nutshell

Charles Lee's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

3 year(s), 1 month(s)

Charles Lee's Willingness to Change Jobs



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