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Julia Hernandez

Sample profile

Analytics Manager · Product analytics · Tableau

Works at
Fairway Consulting
Location
Barcelona, Spain · CET (UTC+1)
Experience
7+ years experience
Education
École Polytechnique
Languages
English, Spanish
Hiring
Message Connect

Overview

Based in Barcelona. I lead product analytics at Fairway Consulting. Taught SQL to 39 non-analysts. Replaced 45 hand-built dashboards with one metrics layer people trust. Before that: Google and McKinsey & Company.

Good reasons to reach out
  • Candidates for the role I'm hiring for
  • Speaking or podcast invitations
  • Questions about product analytics
  • Thoughtful intros to people in my field
Please don't message about
  • Offshore staffing offers
  • Unpaid work or spec projects

Replies within two days

Skills
Tableaufunnel analysisAmplitudedbt
HiringHiring for a role
closes in 3 months

Building out product analytics at Fairway Consulting: data scientists wanted in Barcelona

Role
Data scientist
Level
Senior
Type
Full-time
Work mode
On-site
Compensation
$155k-$201k + equity
Team
Product analytics, 7 people
Start
Within two months
Must have
Strong SQL and statistics Turns analysis into decisions Comfort with ambiguity
Process
Two interviews and a paid trial day

Comp €74k-€132k. Four conversations, no take-home. Message me with one thing you shipped that you're proud of.

Barcelona, Spaindbtamplitudetableau
Open

Experience

  1. Analytics Manager
    Feb 2026 - Present
    Fairway Consulting · 9 mo · Full-time · Barcelona, Spain
    • Wrote the metric definitions the leadership team reviews every week.
    • Replaced 84 hand-built dashboards with one metrics layer people trust.
    • Built the product analytics models now used in 4 product decisions a quarter.
  2. Data Scientist
    Jun 2024 - Feb 2026
    Google · 1 yr 8 mo · Full-time · Barcelona, Spain
    • Taught SQL to 71 non-analysts.
    • Wrote the metric definitions the leadership team reviews every week.
  3. Data Scientist
    Aug 2022 - Jun 2024
    McKinsey & Company · 1 yr 10 mo · Full-time · Barcelona, Spain
    • Wrote the metric definitions the leadership team reviews every week.
  4. Data Scientist
    Nov 2020 - Aug 2022
    Novo Nordisk · 1 yr 9 mo · Full-time · Barcelona, Spain
    • Taught SQL to 200 non-analysts.
  5. Data Scientist
    Jul 2019 - Nov 2020
    Santander · 1 yr 4 mo · Full-time · Barcelona, Spain
    • Wrote the metric definitions the leadership team reviews every week.

Projects

Product analytics benchmark
2023

Reproducible benchmarks comparing funnel analysis and dbt on real workloads.

References

No references yet.

Education

  1. École Polytechnique
    Ingénieur, Operations Research
    2011 - 2015

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
Direct email and a scheduling link.
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