Andrew Walker
Scientist - Arrakis Therapeutics at Arrakis Therapeutics- Claim this Profile
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Bio
Experience
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Arrakis Therapeutics
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United States
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Pharmaceutical Manufacturing
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1 - 100 Employee
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Scientist - Arrakis Therapeutics
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May 2021 - Present
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Labcorp
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United States
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Hospitals and Health Care
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700 & Above Employee
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Scientist - Assay Development
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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
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CogniScent, Inc.
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North Grafton, MA
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Molecular Biologist
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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
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Research Associate
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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
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Education
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Harvey Mudd College
Bachelor of Science (BS), Molecular Biology -
Alameda High School