Database and application developer and support person
Sr. Applications Engineer @ From April 2014 to Present (1 year 9 months) Production Applications Engineer @ Provided application support for SaaS email marketing application
• Reviewed Oracle database queries and improved performance via index creation and statistics gathering.
• Eliminated out of memory errors by configuring jvm heap size and garbage collection parameters
• Configured Apache web servers for http redirection and load balancing utilizing mod_jk and mod_proxy technologies
• Worked with Engineering team to identify bugs and identify solutions
• Documented and improved production infrastructure processes such as system maintenance, application upgrades and sever deployment
• Trained and mentored new team members
• Setup and configured application monitoring tools via third party tools such as zabbix and also through bash shell scripts and linux crontab
• Setup DNS entries for UI and web services endpoints
Participated in Application Infrastructure projects
• Performed routine application upgrade
• Worked closely with Systems Operations and Build Out teams in hardware upgrades
• Validated and deployed new tomcat application servers
• Worked across functional teams in consolidating application environments From July 2011 to March 2014 (2 years 9 months) Programmer Analyst @ Served as main analyst, developer and administrator for ServiceTrak (proprietary shop floor application and database system)
• Added features to ServiceTrak using MS Access and VBA for easier inventory tracking, cycle counting and process control
• Conducted performance tuning by implementing indexes on frequently used columns on tables
• Maintained Business Objects Universes for users to build custom reports to obtain shop floor data more efficiently
• Built specialized reports for internal users as well as customers by creating T-SQL views and stored procedures
• Created automatic ETL jobs using SQL Server Agent, DTS and SSIS to submit data to customers as well as update incoming data originating from customers
• Participated in SQL Server upgrade (from SQL Server 7 to SQL Server 2005) and data migration – Converted DTS jobs to SSIS
Served as developer for new version of FlexFlow (proprietary shop floor application and database system)
• Participated in development of database schema for Global Services business segment
• Built features to application for the Global Services segment with C#.NET, WPF, XAML From March 2007 to June 2011 (4 years 4 months) Process Engineer @ • Designed and built processes for sub assembly and assembly repair by creating shop floor controls and implementation
• Created and maintained repair processes to ensure product quality and accurate data reporting
• Reduced paper waste of repair process by eliminating repair travelers
• Built custom internal and external data reports with Business Objects for quality and inventory purposes
• Generated internal ECOs to source material for repair process
• Served as main engineering contact for two OEM customer accounts
• Worked across functional teams to resolve issues relating to product quality, handling time and customer satisfaction
• Worked closely with other Process and Test Engineers within customer accounts to close various engineering issues
• Served as back up for Program Manager when needed From December 2005 to March 2007 (1 year 4 months)
BS, Computer Engineering @ University of California, Irvine From 1998 to 2002 Jeffrey Lee is skilled in: Oracle, Tomcat, MySQL, Microsoft SQL Server, CentOS, Linux, Apache, Databases, SQL Tuning, Data Warehousing, Database Performance Tuning, SaaS appliction support, jvm tuning, Shell Scripting, DNS