Julieta Nunez

Overview

Head of Data at Orbit Data, focused on marketing analytics. Taught SQL to 142 non-analysts. Replaced 76 hand-built dashboards with one metrics layer people trust. Before that: Uber and McKinsey & Company. I read too many books about cities.

Checks messages twice a week

Experience

1. Head of Data

   May 2025 - Present
   Orbit Data · 1 yr 5 mo · Full-time · Mexico City, Mexico
   • Wrote the metric definitions the leadership team reviews every week.
   • Replaced 107 hand-built dashboards with one metrics layer people trust.
   • Built the marketing science models now used in 3 product decisions a quarter.
2. Senior Data Scientist

   Apr 2023 - May 2025
   Uber · 2 yr 1 mo · Full-time · Mexico City, Mexico
   • Built the marketing science models now used in 12 product decisions a quarter.
   • Wrote the metric definitions the leadership team reviews every week.
3. Director of Data Science

   Sep 2020 - Apr 2023
   McKinsey & Company · 2 yr 7 mo · Full-time · Mexico City, Mexico
   • Taught SQL to 58 non-analysts.
   • Wrote the metric definitions the leadership team reviews every week.
4. Staff Data Scientist

   Nov 2016 - Sep 2020
   EY · 3 yr 10 mo · Full-time · Mexico City, Mexico
   • Wrote the metric definitions the leadership team reviews every week.
5. Data Analyst

   Mar 2015 - Nov 2016
   Rappi · 1 yr 8 mo · Full-time · Mexico City, Mexico
   • Replaced 113 hand-built dashboards with one metrics layer people trust.
   • Wrote the metric definitions the leadership team reviews every week.

No references yet.

Education

1. Pontificia Universidad Católica de Chile

   Ingeniería, Economics
   2003 - 2007