Andrew Walker

Scientist - Arrakis Therapeutics at Arrakis Therapeutics
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Contact Information
us****@****om
(386) 825-5501
Location
US

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Experience

    • United States
    • Pharmaceutical Manufacturing
    • 1 - 100 Employee
    • Scientist - Arrakis Therapeutics
      • May 2021 - Present

    • United States
    • Hospitals and Health Care
    • 700 & Above Employee
    • Scientist - Assay Development
      • 2008 - Oct 2021

      • Designed and developed a Universal Carrier Screening array and analysis algorithm by modifying existing Illumina genotyping array technology for in vitro diagnostic testing • Served as technical lead for high resolution aCGH, in charge of custom assay design, assay development, and clinical validation • Designed and developed a high resolution comparative genome hybridization array for use with postnatal and prenatal clinical samples • Assisted in automation development for transition from manual to automated assay processing • Optimized protocols and developed extensive data analysis for a low resolution comparative genome hybridization array for use in a clinical molecular diagnostic laboratory • Acted as a subject matter expert in autism genetics, responsible for monitoring current research and composing a yearly White paper on the state of the art • Collaborated with multiple internal and external groups • Composed technical documents for internal use and for auditing by outside regulatory groups • Composed findings for publication and presented research

  • CogniScent, Inc.
    • North Grafton, MA
    • Molecular Biologist
      • Mar 2005 - Jun 2008

       Expanded molecular biology department to support DNA-based sensor project for electronic nose device  Created high throughput PCR and sequencing protocols to amplify single copies of synthetic, fluorescently labeled template DNA into a screenable random library and recover sequence information  Developed and performed microarray printing techniques and protocols to screen potential DNA-based sensor libraries  Optimized environmental controls and conditions for sensor screening in microarrays, spectrofluorometer, and in electronic nose device  Researched DNA-based sensing mechanisms  Built and managed collaborations with outside labs  Composed findings for publication and presented research

    • Research Associate
      • Oct 2003 - Oct 2004

       Designed and performed PCR and Northern blot protocols to verify newly discovered transcripts in the mouse Prader-Willi/Angelman syndrome region  Designed and performed immunohistochemistry protocols used in cell lineage experiments in mouse brain tissue  Designed and performed PCR and sequencing protocols for discovery of schizophrenia susceptibility genes in murine neural stem cells  Analyzed microarray data  Composed findings in for publication  Collaborated with colleagues in a team environment

Education

  • Harvey Mudd College
    Bachelor of Science (BS), Molecular Biology
    1998 - 2002
  • Alameda High School
    1994 - 1998

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