Customer Support Engineer (Ii)
Diamond Bar, Ca
Provided first and second line of Enterprise application support for Liferay Portal, DXP, and Sync products. Assisted customers in identifying performance issues through the analysis of thread and heap dumps. Identified which issues could be resolved through workarounds or configuration changes and which needed to be escalated for software engineers to resolve.• Assisted with the configuration of 3rd party applications so that they work with Liferay products (SAML, LDAP, ElasticSearch, Websphere, Tomcat, JBoss/Wildfly, Weblogic, Oracle database, MySQL, MariaDB, SQL Server)• Identified and created necessary documentation to help the support team quickly address issues• Trained new hires and installed a sense of ownership and responsibility when handling issues, helping to ease the workload of support engineers• Assisted QA in identifying aspects of the product that require more specific testing, as well as details on features that need more in-depth testing• Coached and mentored Level 1 Support by passing on my communication skills and advanced troubleshooting techniques• Created new environments (via VMs or scripts) to help colleagues in Support or other departments test quickly and efficiently (Ex: an ~200MB Apache httpd VM with a reverse proxy and SSL configuration using Alpine Linux)