William Xu

Equipment Automation Service Tech Iv @Exact Sciences

San Diego, CA, US

Maintained and calibrated automated liquid handlers (Hamilton, Tecan), troubleshooting and servicing equipment regularly.Conducted internal audits to verify equipment labeling compliance and ensure documentation accuracy for regulatory adherence.Installed laboratory instruments, performing installation, operational qualifications, data collection, and calibrations.Diagnosed and resolved equipment failures using tools such as MC6 calibrators, dry blocks, PRT probes, and environmental chambers.Repaired and maintained instruments, including refrigerator probes, plate readers, centrifuges, thermal plates, and related equipment.Partnered with vendors and service engineers to troubleshoot and optimize equipment functionality.Created and updated SOPs, RECs, and VSPs in collaboration with technical writers using Agile tools.Tracked and documented service activities to ensure compliance with OSHA, ISO, and FDA regulations.

University of California, Los Angeles

Bachelor's degree