Costco Wholesale
IL-JE JO has a robust background in performance analysis and engineering, currently serving as a Performance Analyst at Costco Wholesale since July 2022. Prior to this role, IL-JE JO gained significant experience as a Senior Automation and Performance Test Engineer at Cocolevio LLC and HCL America from May 2021 to April 2021. Earlier positions include Senior Performance Test Engineer at Luxoft and Performance Test Engineer roles at Jass & Associates, TmaxSoft Inc., and KoMiCo Technology Inc. from 2008 to 2011, showcasing a solid career progression in performance testing and quality assurance within the technology sector.