Duarte Nuno Sanchez

Overview

Based in Lisbon. I work on experimentation at IKEA. Cut the time to a trustworthy experiment readout from 4 weeks to 4 days. Before that: Deloitte and Siemens. Most at home with Bayesian statistics and causal inference. I volunteer with a food bank on weekends.

Replies between meetings, usually same day

Experience

1. Staff Data Scientist

   Mar 2026 - Present
   IKEA · 7 mo · Full-time · Lisbon, Portugal
   • Replaced 45 hand-built dashboards with one metrics layer people trust.
   • Wrote the metric definitions the leadership team reviews every week.
   • Cut the time to a trustworthy experiment readout from 4 weeks to 6 days.
2. Data Analyst

   Jan 2024 - Mar 2026
   Deloitte · 2 yr 2 mo · Full-time · Lisbon, Portugal
   • Cut the time to a trustworthy experiment readout from 4 weeks to 3 days.
3. Senior Data Scientist

   Sep 2020 - Jan 2024
   Siemens · 3 yr 4 mo · Full-time · Lisbon, Portugal
   • Ran 108 experiments last year and made the readouts self-serve.
4. Data Analyst

   May 2017 - Sep 2020
   Celonis · 3 yr 4 mo · Full-time · Lisbon, Portugal
   • Replaced 29 hand-built dashboards with one metrics layer people trust.
5. Data Scientist

   Oct 2014 - May 2017
   Deloitte · 2 yr 7 mo · Full-time · Lisbon, Portugal
   • Replaced 59 hand-built dashboards with one metrics layer people trust.
   • Cut the time to a trustworthy experiment readout from 3 weeks to 3 days.

No references yet.

Education

1. Humboldt University of Berlin

   BA, Economics
   2010 - 2013