# Caleb Sheirer > Software Engineer at Ansa Biotechnologies Location: San Francisco Bay Area, United States Profile: https://flows.cv/calebsheirer Working on FDA regulated medical device development with a focus on cancer genomics. ## Work Experience ### Software Engineer @ Ansa Biotechnologies, Inc. Jan 2023 – Present | Emeryville, California, United States ### Software Engineer @ Invitae Jan 2021 – Jan 2022 Developed new RMQ message consumers to reduce integration touchpoints in our bioinformatics pipelines in an effort to isolate dependencies on other in-house services. Ported one of the pipeline team’s applications from Rancher into Invitae’s Kubernetes solution as part of an effort to deprecate Rancher resulting in savings of 85K/month. Worked with product managers and subject matter experts to designate turnaround time SLAs for all bioinformatics pipelines used in production. Instrumented observability dashboards in New Relic to monitor the health of our services and alerts when SLAs were not being met. Supported hundreds of production analysis tasks daily during on-call shifts and developed runbooks to reduce the time to resolution for myriad failure modes for on-call engineers. ### Software Development Engineer In Test @ Invitae Jan 2019 – Jan 2021 | San Francisco Bay Area Converted the pipeline team’s Jenkins jobs into Github Actions Workflows as part of our cost-savings effort to deprecate Jenkins. Built API test suites for the pipeline team’s API services using the Jest framework in Typescript. Designed, implemented and executed functional and API test cases for Invitae’s non-invasive prenatal screening test bioinformatics pipeline. ### Associate Software QA Engineer @ Personal Genome Diagnostics Jan 2018 – Jan 2019 Collaborated with quality engineers to create and keep up to date software requirements specifications, software design specifications, failure modes and effect analyses, change control, trace matrices and validation report documents. Led software verification and validation of medical device software in advance of assay verification and validation studies. Participated in ISO27001 cybersecurity risk analyses. Interfaced cross-functionally with project teams, software development and product delivery to set timelines to release completed software builds for lab use. ### Software Test Engineer I @ Personal Genome Diagnostics Jan 2017 – Jan 2018 | Baltimore, Maryland Developed tests for regulated in vitro diagnostic device software to follow FDA and ex-US regulations including both pipeline software and user interface, API testing. Collaborated with quality engineers to create and keep up to date software requirements specifications, software design specifications, failure modes and effect analyses, change control, trace matrices and validation report documents. ### Genomic Analyst @ Personal Genome Diagnostics Jan 2016 – Jan 2017 | Baltimore, Maryland Area Development of custom pipeline tests for internal CLIA and research use as well as external research partner use. In vitro diagnostic device development in a data analysis role across several internal projects. ## Education ### Bachelor’s Degree in Biology focusing in Genetics, Cell and Developmental Biology Arizona State University ## Contact & Social - LinkedIn: https://linkedin.com/in/caleb-sheirer-561275125 --- Source: https://flows.cv/calebsheirer JSON Resume: https://flows.cv/calebsheirer/resume.json Last updated: 2026-03-29