Tiffany Callahan

Tiffany Callahan Email and Phone Number

Senior Machine Learning Research Scientst @ SandboxAQ
United States
Tiffany Callahan's Location
San Francisco Bay Area, United States, United States
Tiffany Callahan's Contact Details

Tiffany Callahan personal email

About Tiffany Callahan

Research scientist with a decade of experience and a strong foundation in statistics, machine learning, knowledge engineering, and scientific software development. Enjoys collaborating with diverse teams to develop innovative solutions for hard problems and designing robust evaluation strategies. Passionate about science, deep multimodal learning, knowledge graphs, and test-driven development.

Tiffany Callahan's Current Company Details
SandboxAQ

Sandboxaq

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Senior Machine Learning Research Scientst
United States
Website:
sandboxaq.com
Employees:
330
Tiffany Callahan Work Experience Details
  • Sandboxaq
    Senior Machine Learning Research Scientst
    Sandboxaq
    United States
  • Ibm
    Postdoctoral Research Scientist
    Ibm May 2023 - Present
    Armonk, New York, Ny, Us
    • Build and design models for cellular engineering, materials science, and healthcare life sciences.• Aid in the development of multi-agent-based systems/workflows to improve data interoperability and accelerate discovery within materials science.• Engage in cross-domain collaborations to aid in the design, development, and evaluation of foundation models.
  • Columbia University In The City Of New York
    Postdoctoral Research Fellow
    Columbia University In The City Of New York Jan 2022 - Apr 2023
    New York, Ny, Us
    • Implement and evaluate innovative machine learning approaches to identify causal explanations for rare events, like adverse drug reactions, using electronic health record data, publicly available data and knowledge graphs. Workflows written in Python (scikit-learn, SciPy, NumPy, TensorFlow).• Advise and mentor students on algorithm design, knowledge engineering, machine learning pipelines, and test-driven development.• Participate in an international collaboration (academia, industry) tasked with developing tools and conducting studies to advance our understanding of long COVID by analyzing large-scale multimodal data (Python, PySpark, SQL, Palantir).
  • University Of Colorado Anschutz Medical Campus
    Computational Research Assistant
    University Of Colorado Anschutz Medical Campus Sep 2013 - Jan 2022
    Aurora, Co, Us
    • Designed, built, and evaluated custom machine learning pipelines to solve a variety of problems within the biomedical domain using multimodal data from publicly available resources, scientific literature, and knowledge graphs. Workflows written in Python (scikit-learn, SciPy, NumPy, Pandas, TensorFlow).• Coordinated, built, and deployed a research database containing >169 million records using SQL, Google BigQuery, and Python.• Advised students on study design and data management and performed analyses (statistics, machine learning) for faculty.
  • Twilio
    Data Science Intern
    Twilio May 2019 - Aug 2019
    San Francisco, California, Us
    • Established GDPR- and ePrivacy-compliant data protocols to enable use of previous inaccessible customer data for machine learning (patent pending: US20220147654A1).• Applied embedding and hashing algorithms to encode protected email content and prototyped an NLP and machine learning frame-work using Python and Amazon Elastic Compute Cloud (AWS EC2).
  • National Library Of Medicine (Nlm)
    Informatics Intern
    National Library Of Medicine (Nlm) Jun 2017 - Aug 2017
    Us
    Built and tested a composite similarity algorithm in Python to jointly learn representations of patients and vocabulary concepts for supervised classification of rare disease patients (from electronic health records) using scikit-learn and Google BigQuery.
  • University Of Colorado At Boulder
    Senior Professional Research Assistant
    University Of Colorado At Boulder Sep 2011 - May 2014
    Boulder, Colorado, Us
    • Scheduled and led bi-weekly lab meetings, designed and maintained lab website and listservs.• Managed 7 federally-funded projects and supervised a team of over 15 volunteers, professional research assistants, and students.• Established data collection and entry protocols and built and maintained several databases (Microsoft Access).• Analyzed data (R, SPSS, SAS) and prepared manuscripts resulting in 8 publications and 17 conference presentations.
  • Sociometrics Corporation
    Consultant
    Sociometrics Corporation Feb 2012 - Jan 2013
    Los Altos Hills, California, Us
    • Advised employees on the development, testing, and productization of an empirically validated intervention for high-risk youth.• Trained State Health Department staff on how to implement the interventions.• Helped agencies collect and analyze results from intervention implementations using custom programs (R, SPSS, SAS).
  • University Of New Mexico
    Professional Research Assistant
    University Of New Mexico May 2007 - Aug 2011
    Albuquerque, Nm, Us
    • Prepared and analyzed data for federal grant submissions and manuscripts using R, SPSS, and SAS.• Developed a robust data entry system (Microsoft Access) to monitor projects and enable analyses for presentations and publications.• Programmed questionnaire systems (MediaLab), collected biological samples, conducted clinical interviews, and led interventions.

Tiffany Callahan Skills

Data Analysis R Sql Biostatistics Markdown Sas Programming Spss Data Science Grants Statistics Grant Writing Training Public Speaking Community Outreach Programming Motivational Interviewing Project Coordination Medialab Microsoft Excel Microsoft Access Training Delivery Project Management Process Improvement Projects Manuscript Development Python Talend Open Studio Vagrant Latex Endnote Bioconductor Redcap Gis Research Research Design Public Health Hadoop Machine L Reproducible Reserach Network Inference Semantic Web Sparql Resource Description Framework Github Bitbucket

Tiffany Callahan Education Details

  • University Of Colorado Anschutz Medical Campus
    University Of Colorado Anschutz Medical Campus
    Computational Biology
  • University Of Colorado Anschutz Medical Campus
    University Of Colorado Anschutz Medical Campus
    Applied Biostatistics
  • The University Of New Mexico
    The University Of New Mexico
    Psychology

Frequently Asked Questions about Tiffany Callahan

What company does Tiffany Callahan work for?

Tiffany Callahan works for Sandboxaq

What is Tiffany Callahan's role at the current company?

Tiffany Callahan's current role is Senior Machine Learning Research Scientst.

What is Tiffany Callahan's email address?

Tiffany Callahan's email address is ti****@****ver.edu

What schools did Tiffany Callahan attend?

Tiffany Callahan attended University Of Colorado Anschutz Medical Campus, University Of Colorado Anschutz Medical Campus, The University Of New Mexico.

What are some of Tiffany Callahan's interests?

Tiffany Callahan has interest in Social Services, Education, Science And Technology, Human Rights, Animal Welfare, Health.

What skills is Tiffany Callahan known for?

Tiffany Callahan has skills like Data Analysis, R, Sql, Biostatistics, Markdown, Sas Programming, Spss, Data Science, Grants, Statistics, Grant Writing, Training.

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