Christopher Bays

analytics, data engineering, data science

United States

About

I am a qualified professional with over 7 years in data analytics and engineering. I have subject matter expertise background in healthcare, biotechnology, and biomedical research. My education includes data science and machine learning, data engineering, and healthcare analytics. I have experience at SaaS company using agile methodology and working in cross-collaborative team. I have worked with executive leadership on data strategy, KPI development, and integrating data products into business practices.

Experience

  • Senior Analytics Engineer at Stellar Health
    Aug 2025 - Present · 11 mos

  • Senior Business Intelligence Engineer at Cohere Health
    Mar 2024 - Aug 2025 · 1 yr 6 mos

    • Enabled external customer self-service analytics using Tableau, enhancing data accessibility. • Spearheaded engineering best practices with tools like Athena, dbt-core, GitHub, and Python. • Developed a robust BI data pipeline from Athena to S3 utilizing PySpark and Airflow for efficient reporting exports. • Created healthcare compliance reporting, ensuring adherence to industry standards and regulations.

  • Senior Business Intelligence Analyst at Navigating Cancer
    Aug 2021 - Jul 2023 · 2 yrs

    I led the real world data team in adopting best practices for data processing, analysis, and reporting. I led the team to adopt dbt, build data marts in Snowflake, code peer-review. I managed all analytical needs for the Patient Education business unit, as well as leading the data quality and governance for this business line. I also managed internal and external reporting for clinic analytics and pharma analytics

  • Data Scientist at Sound
    Aug 2018 - Aug 2021 · 3 yrs 1 mo

    I created data pipelines for EHR data, human resources data, county health and jail data to Google Cloud BigQuery and built a snowflake data model to optimize costs. I provided denormalized data marts sourcing internal Tableau dashboards. I built a service utilization report that helped the business understand the service capacity and poor performane. I established/led a data governance comittee to make data FAIR and bolster data quality.

  • Data Analyst at 4ink
    May 2016 - Aug 2018 · 2 yrs 4 mos

    I worked with the owner of 4ink to design the company website and social media platforms. Other common duties include the follow: - Guaranteed USPTO compliance of merchandise listings - Published merchandise listings using SEO techniques across various marketplaces (i.e., Amazon, Ebay, Etsy, 4ink) - Researched trending designs & designed merchandise graphics - Performed pretreating, screen printing, & direct to garment printing fulfillment - Managed regular packing and shipment of merchandise - Created Trademark database inventory check report - Created MongoDB database for product listing and sales data - Developed Merchandise website