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Piotr Saar

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Co-founder & CTO at Crest Pay | ex-L'Oréal

Works at
Crest Pay
Location
Warsaw, Poland · CET (UTC+1)
Experience
11+ years experience
Education
University of Amsterdam
Languages
English, Polish
Co-founder
Message Connect

Overview

Founder of Crest Pay (HR software). 19 years of building before that. Signed 236 paying customers, 9 of them enterprises. Most at home with HR tech and payroll. I coach a junior basketball team.

Good reasons to reach out
  • People who want to build this with me
  • Thoughtful intros to people in my field
  • Questions about HR software
Please don't message about
  • Agency or outsourcing pitches
  • Courses and coaching offers
  • Generic networking requests

Fastest replies in the morning

Skills
salespayrollSaaSHR tech
Co-founderLooking for a co-founder
closes in 3 months

Looking for a design-minded co-founder for fleet telematics for mid-market retailers

The idea
Fleet telematics for mid-market retailers
Stage
Customer interviews
I bring
7 years in HR software
Looking for
Product-minded engineer
Commitment
Full-time now
Location
Warsaw or remote

I bring 19 years of HR software (currently Crest Pay). Ideally you've sold to enterprises. Full-time from day one.

Warsaw, Polandsalessaaspayroll
Open

Experience

  1. Co-founder & CTO
    Dec 2025 - Present
    Crest Pay · 11 mo · Full-time · Warsaw, Poland
    • Raised $35 million across 3 rounds.
    • Took Crest Pay from zero to $4 million ARR.
    • Signed 240 paying customers, 22 of them enterprises.
  2. Group Product Manager
    Jul 2022 - Dec 2025
    L'Oréal · 3 yr 5 mo · Full-time · Warsaw, Poland
    • Launched the marketplace product in 10 markets.
    • Ran 136 customer interviews before writing the first spec.
  3. Associate Product Manager
    Sep 2019 - Jul 2022
    Airbus · 2 yr 10 mo · Full-time · Warsaw, Poland
    • Took marketplace activation from 24% to 36% in three quarters.
    • Killed 4 features nobody used and shipped the 2 that customers asked for.
  4. Group Product Manager
    Jan 2018 - Sep 2019
    Wise · 1 yr 8 mo · Full-time · Warsaw, Poland
    • Launched the developer product in 5 markets.
    • Ran 80 customer interviews before writing the first spec.
  5. Director of Product
    Jul 2015 - Jan 2018
    Klarna · 2 yr 6 mo · Full-time · Warsaw, Poland
    • Grew platform revenue from $9 million to $13 million ARR.
    • Ran 51 customer interviews before writing the first spec.

Projects

HR software benchmark
2025

Reproducible benchmarks comparing SaaS and payroll on real workloads.

Conference talk: lessons from company
2023

What went wrong and what worked while scaling HR software.

References

No references yet.

Education

  1. University of Amsterdam
    BSc, Business Administration
    2003 - 2006

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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