Chloe Barnett

Sample

Senior Data Engineer at Quartz Ops · Airflow, Iceberg

Quartz Ops
San Francisco, CA · PT (UTC-8)
9+ years experience
University of Pennsylvania
English
Messaging unavailable

Overview

Based in San Francisco. I work on data pipelines at Quartz Ops. Led the migration of 38 services to dbt. Brought on-call pages for data platform down from 17 a week to 4. Before that: BlackRock and ServiceNow. I read too many books about cities.

Good reasons to reach out
  • Questions about demand forecasting
  • Speaking or podcast invitations
  • Second opinions on Iceberg decisions
Please don't message about
  • Offshore staffing offers
  • Agency or outsourcing pitches
  • SEO and link-building offers

Usually replies within a day

Skills
dbtSparkAirflowIceberg

Experience

  1. Senior Data Engineer
    Nov 2023 - Present
    Quartz Ops · 2 yr 11 mo · Full-time · San Francisco, CA
    • Cut forecast error from 31% to 11% across 1755 SKUs.
    • Built the forecasting models now used in 8 product decisions a quarter.
  2. Data Engineer
    Jul 2022 - Nov 2023
    BlackRock · 1 yr 4 mo · Contract · San Francisco, CA
    • Replaced 120 hand-built dashboards with one metrics layer people trust.
    • Reduced stock-outs by 24% in the first season.
  3. Data Engineer
    Dec 2019 - Jul 2022
    ServiceNow · 2 yr 7 mo · Full-time · San Francisco, CA
    • Wrote the metric definitions the leadership team reviews every week.
    • Replaced 58 hand-built dashboards with one metrics layer people trust.
  4. Data Engineer
    Nov 2017 - Dec 2019
    Pinterest · 2 yr 1 mo · Full-time · San Francisco, CA
    • Cut forecast error from 22% to 12% across 1354 SKUs.

References

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Education

  1. University of Pennsylvania
    BS, Mathematics
    2012 - 2016

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