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Ulysse Prygiel

3x founder

Ulysse Prygiel

Senior Fullstack Engineer · YC S20 founder turned IC

FounderOneKey logoOneKey· Summer 2020🇪🇸 Barcelona, Catalonia, Spain
2026Product Engineer· Paid
Founder · since 2020
Company
Paid
Role
Product Engineer
Stage
—
no public source
Raised
—
no public source
Based
Barcelona
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
OneKey logo
OneKey

Find the most profitable sites to build EV charging station

Summer 2020

Experience

Career

  • Paid logo

    Paid

    Product Engineer · Barcelona · 2026

    2026
  • Macadam logo

    Macadam

    Senior Software Engineer · Barcelona · 2025 – 2026

    2025
  • Tandem logo

    Tandem

    Founder

    Founding Front-End Engineer · Paris (Remote) · 2024 – 2025

    2024
  • Kwenta logo

    Kwenta

    Founder

    Founding Engineer · Paris · 2023 – 2024

    2023
  • DiagnosticRapid logo

    DiagnosticRapid

    CTO on demand & Full Stack Developer · Marseille, Provence-Alpes-Côte d’Azur, France · 2023

    2023
  • Polyconseil logo

    Polyconseil

    Backend Developer · Ville de Paris, Île-de-France, France · 2022 – 2023

    2022
  • Vitrum.ai

    CTO on demand · Barcelone, Catalogne, Espagne · 2021 – 2022

    2021
  • OneKey (YC S20) logo

    OneKey (YC S20)

    Co-founder

    Co-Founder & CTO at OneKey · New York, États-Unis · 2020 – 2021

    2020
  • Deeploop logo

    Deeploop

    Lead Frontend Developer · 2016 – 2019

    2016
  • HP logo

    HP

    Software Development Engineer · Région de Grenoble, France · 2013 – 2016

    2013
  • HP logo

    HP

    Intern in R&D team · 2013

    2013