Chelle Code Michelle Hallworth
Contact

cv

CV

Michelle Hallworth · Moab ⟷ Maine

LinkedIn michelle@bizzib.ai

Experience

  1. Sep 2026 to now

    Machine Learning/Platform Engineer II

    b.well Connected Health

    • Building the foundational machine learning platform framework: observability, interpretability, monitoring, and integration
    • b.well connects people's health records across health plans, providers and apps, and powers health data connectivity for ChatGPT and Google

  2. Jan 2026 to now

    Founder

    BizziB AI, LLC

    • Transaction pipeline and review dashboard for a construction business: 1,310 transactions across 11 accounts into tax-ready summaries
    • Monthly job audit and invoicing tool: exhaustive Gmail and Drive collection, content-hashed ledger, invoice and audit PDFs

  3. 2024 to now

    Director

    Lunatic Circvs

    • Direct an invite-only circus arts show and mentor new performers on confidence, skills and stage presence

  4. Apr 2024 to May 2026

    Data Scientist

    BambooHR

    • Fraud detection system, owned end to end: DistilBERT classifier feeding an account-level model on AWS (Docker, Kubernetes via ECR and EKS), with prediction, human review, account action and retraining in one loop. 80% precision on day one
    • Daily 90/120-day churn propensity model (LightGBM) on Databricks with MLflow, Asset Bundles and Workflows
    • Statistical validation framework that screened 45 features from 390; became a component of a feature store
    • Expansion propensity summaries with the OpenAI API, delivered into Salesforce

  5. Feb 2022 to Sep 2023

    Data Scientist I and II

    Divvy Homes

    • Lead scoring: removed applicant income relative to regional median as a feature; opt-in Plaid cash-flow data replaced it and predicted conversion and risk better
    • Underwriting models built on credit bureau data, and the approve, decline and refer thresholds

  6. May 2021 to Feb 2022

    AWS Cloud Governance Support Engineer

    Maxar Technologies

    • IAM triage and boto3 self-service tooling

  7. 2014 to 2021

    Movement professional

    Moab, UT and Telluride, CO

    • Yoga and acroyoga teacher, aerial silks and hoop, semi-professional slackline and highline athlete, climbing and canyoneering guide

  8. 2013

    Solar Researcher

    NREL (now the National Laboratory of the Rockies)

    • Reactively sputtered oxygenated CdS thin films for CdTe solar cells

  9. 2011 to 2012

    Commercialization and Tech Transfer Intern

    NREL

    • Founder liaison for three cycles of the Industry Growth Forum