Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Raizel Negranza

Sunnyvale

Summary

Passionate and motivated Clinical Lab Associate II with over 3 years of experience in clinical laboratory operations. Skilled at maintaining accuracy, efficiency and adhering to quality standards. Collaborative team player with a strong work ethic. Recognized as a highly efficient team player with excellent collaboration skills and a drive to continuously learn and grow. Seeking opportunities for career development within biotechnology, with long-term goals of becoming a Clinical Lab Scientist.

Overview

4
4
years of professional experience

Work History

Biorepository Associate II

Guardant
07.2023 - Current
  • Managed receipt, processing, and storage of clinical and non-clinical specimens, ensuring accuracy and quality.
  • Entered and verified data in LIMS; created sample batches, prepared aliquots, and maintained detailed records.
  • Performed sample preparation techniques including centrifugation, plasma isolation, and labeling.
  • Coordinated specimen transfers, maintained inventory, and supported audit readiness through documentation and compliance.
  • Conducted routine equipment maintenance and quality control, while maintaining cleanliness and organization of laboratory supplies.
  • Experienced with ACS batching system and cross-department collaboration to support efficient laboratory operations.

Clinical Lab Associate

GRAIL
05.2022 - 07.2023
  • Accurately processed and received incoming blood samples and ensured that all necessary information was documented onto LIMS software.
  • Thoroughly verified patient demographics to confirm specimen identification.
  • Followed standard operating procedures for specimen handling and processing.
  • Maintained a clean and organized workspace, including the proper storage and disposal of specimens.
  • Centrifuged specimens within correct parameters and efficiently transferred them to the analytical team.
  • Collaborated with customer service representatives to address sample discrepancies in Salesforce

PCR Lab Tech

McCampbell Analytical
02.2022 - 03.2023
  • Performed sample vortexing and capping of COVID-19 tubes.
  • Demonstrated exceptional multitasking abilities by efficiently managing Open-trons liquid handling robots.
  • Conducted detailed analysis of PCR data to identify and interpreted results.
  • Ensured availability of lab equipment by stocking supplies and sustained a clean and organized laboratory environment.
  • Managed freezer storage to maintain the integrity and accessibility of samples, including proper handling and disposal of specimens.
  • Precisely measured and micro-pipetted reagents into designated wells for accurate experimental procedures.
  • Followed established protocols and quality control measures to ensure reliable and consistent results.
  • Collaborated with team members to provide timely and reliable COVID-19 test results.

Education

Biology B.A. - Santa Cruz

University of California
08.2021

Skills

  • Adaptability
  • Teamwork
  • Accessioning
  • LIMS
  • Lab Safety
  • PCR
  • Microsoft Office
  • Liquid handling

Websites

Timeline

Biorepository Associate II

Guardant
07.2023 - Current

Clinical Lab Associate

GRAIL
05.2022 - 07.2023

PCR Lab Tech

McCampbell Analytical
02.2022 - 03.2023

Biology B.A. - Santa Cruz

University of California

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