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Olivier LacosteOL

Olivier Lacoste

Senior Product Designer with +5 years of experience

€420/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Olivier

I design B2B interfaces that reduce friction and save product teams time. No decoration, no useless wireframes: I work on real problems, with data.

Five years of experience on complex products: HR SaaS, EdTech, fintech, contact centers. I worked at Lepermislibre (online learning platform), Capgemini/Odigo (enterprise CCaaS solution), and MakeImpact in Copenhagen (sustainable finance).
Some concrete results: -18% drop-off rate on a key journey at Lepermislibre, +12 NPS points over the same period. At Odigo, an Atomic Design system that reduced feature creation time by a third. At MakeImpact, adoption of a critical feature went from 10% to 40% after UX redesign.
I cover the entire product cycle: framing, user research (interviews, tests), information architecture, Figma prototyping, developer handoff. I use AI tools (Figma AI, Cursor, Claude) to go faster without sacrificing quality.
Available for freelance missions in Lyon, remote or hybrid.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 50km)

Experience

  • Lerpermislibre
    Product Designer
    EDUCATION AND E-LEARNING
    May 2022 - May 2025 (3 years)
    Lyon, France
    Lepermislibre is an online driving school that facilitates access to driving licenses through a digital platform for students and instructors. Implemented discovery, with user research (interviews, focus groups, user flows) and delivery. Redesigned the candidate journey on the web/mobile application (↓ 18% drop-off rate). Designed educational tools for instructors (NPS +12 points). Created a design system in collaboration with development teams. Prepared & led framing workshops with PO/PM and stakeholders.
    Product Discovery User Research User Interface Design User Experience Design Functional Specifications
  • MakeImpact
    Product Designer
    BANKING AND INSURANCE
    January 2021 - December 2021 (11 months)
    Copenhague, Denmark
    MakeImpact is a Danish startup that advises young people on investing. Created a complete UI Kit to standardize the interface and accelerate design/development processes. Co-designed the tone of voice to harmonize communication on the app, social media, and email, through workshops involving marketing teams and stakeholders. Redesigned the "match" feature based on the analysis of an underutilized user study (↑ usage rate from 10% to 40%).
    User Interface Design User Experience Design Product Strategy & Roadmap User Testing UX Writing
  • Capgemini/Odigo
    UX/UI Designer
    TELECOMMUNICATIONS
    September 2018 - September 2020 (2 years)
    Paris, France
    Odigo, a subsidiary of Capgemini, is a contact center SaaS solution dedicated to customer experience. Implemented a design system in collaboration with Indian development teams and designers (reduced feature creation time from 3 months to 1 month (-66%)). Redesigned the agents' toolbar during calls, through interviews and user testing (reduced execution time by 25%). Conducted, presented, and delivered a UX audit (Bastien & Scapin heuristics) to stakeholders.
    User Testing User Research UI/UX Design UX Audit User interview

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Education

  • Master digital strategy
    Digital Campus
    2020
    Master digital strategy
  • Bachelor digital project manager
    IESA Multimédia
    2018
    Bachelor digital project manager

Skill set

Categories