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Ruben Meijer

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Senior Product Manager at Roche | ex-Zalando

Works at
Roche
Location
Amsterdam, Netherlands · CET (UTC+1)
Experience
8+ years experience
Education
Sorbonne University
Languages
English, Dutch
Advising
Message Connect

Overview

I've spent 8 years on AI features - first at Wise, now at Roche. Grew AI products revenue from $7 million to $58 million ARR. Before that: Zalando and Meta. Most at home with LLM products and prompt design. Amateur photographer; mostly street and food.

Good reasons to reach out
  • Advice on AI features
  • Working sessions on ML
  • Speaking or podcast invitations
  • Thoughtful intros to people in my field
Please don't message about
  • Offshore staffing offers
  • Unpaid work or spec projects
Skills
LLM productsMLevaluationprompt designuser researchAPIs
AdvisingOpen to advising
closes in 3 months

Office hours for engineers moving into product: AI features and APIs

Topics
AI features, prompt design, user research
Format
Formal advisor role
Terms
Open to discuss
Capacity
One advisory role at a time
Best for
Seed to Series A teams

8 years of AI features. Prefer specific questions over coffee chats.

Amsterdam, Netherlands · remote OKllm productsmlprompt design
Open

Experience

  1. Senior Product Manager
    Apr 2025 - Present
    Roche · 1 yr 7 mo · Contract · Amsterdam, Netherlands
    • Cut time-to-first-value for new AI products customers from 20 days to 3.
    • Ran 50 customer interviews before writing the first spec.
    • Grew AI products revenue from $3 million to $32 million ARR.
  2. Product Manager
    Jan 2024 - Apr 2025
    Zalando · 1 yr 3 mo · Full-time · Amsterdam, Netherlands
    • Cut time-to-first-value for new AI products customers from 15 days to 1.
    • Launched the AI products product in 5 markets.
  3. Associate Product Manager
    Sep 2021 - Jan 2024
    Meta · 2 yr 4 mo · Full-time · Amsterdam, Netherlands
    • Killed 3 features nobody used and shipped the 3 that customers asked for.
  4. Associate Product Manager
    Feb 2019 - May 2021
    Wise · 2 yr 3 mo · Full-time · Amsterdam, Netherlands
    • Grew AI products revenue from $7 million to $46 million ARR.

Projects

AI features benchmark
2026

Reproducible benchmarks comparing APIs and evaluation on real workloads.

Write-up: AI features in practice
2026

A long-form guide to AI features for people starting out.

References

No references yet.

Education

  1. Sorbonne University
    Licence, Design
    2014 - 2017

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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