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Sid L.SL

Sid L.

Lead Product Designer | SaaS B2B AI

€650/day
1 project
Poitiers, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sid

I fixB2B SaaS productsthat have lost their way: dashboards nobody uses, AI features nobody dares to activate, design systems nobody respects. I've helped SaaS companies grow from $7M to $10M ARR during my assignments. 7 years of XP, certified Reforge, CXL, and LVMH.

🧩What I focus on
  • Overly complex user journeys
  • Design systems that don't scale
  • AI features that seem tacked on

🎯For whom

Post-PMF B2B SaaSteams struggling with growth debt. E-commerce brands with traffic that doesn't convert. Founders looking for a designer capable of owning the entire design function, not just delivering screens.

🏆Certifications
  • Reforge (AI Strategy, Growth Series, Mastering Retention & Engagement)
  • LVMH (Luxury Customer Experience)
  • CXL (CRO Minidegree, A/B Testing Foundations)
  • Opquast (Web Quality Expert)
  • Shopify Partner
  • Double Master's in UX Design and Information Systems Engineering

Available for select projects.
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Expandi.io
    Product Designer
    SOFTWARE PUBLISHING
    July 2025 - Today (1 year and 1 month)
    Eindhoven, Netherlands
    Designed user-centered digital products within the product team at Expandi.io, a leading LinkedIn automation platform.

    • Created and evolved a scalable design system for the entire platform
    • UX/UI prototyping of new features, with a strong focus on usability and clarity
    • Close collaboration with tech and marketing teams to ensure a consistent experience across all touchpoints
    • Redesigned existing interfaces to improve readability, performance, and conversion
    • Active participation in product decisions through co-creation workshops, user testing, and behavioral data analysis
    • Delivered reusable, documented components integrable into a modular system (Figma, Storybook…)
    Figma User Experience Design User Research User Interface Design User Testing
  • Expandi.io
    Marketing Designer
    SOFTWARE PUBLISHING
    February 2023 - Today (3 years and 6 months)
    Eindhoven, Netherlands
    • Created and deployed acomprehensive design systemto ensure a consistent visual identity across the entire Expandi ecosystem.
    • Designed **web pages, ad visuals, banners, blog visuals, and high-impact communication materials**.
    • Producedinteractive mockups(UI/UX) focused on conversion, with particular attention to a positive and fluid user experience.
    • Createdlead magnets(e-books, PDF guides), social media visuals, YouTube video thumbnails, and multi-channel promotional content.
    • Continuously optimized existing pages to improve key marketing performance indicators(conversion rate**, **click-through rate**, **retention).
    User Experience Design UX Audit Interactive Prototype UX Writing Design System
  • Shopify
    CRO Specialist & E-commerce Branding Strategist
    E-COMMERCE
    June 2019 - January 2023 (3 years and 7 months)
    Designed custom interfaces for online stores (Shopify, WooCommerce).

    • UX/UI design for over 80 e-commerce stores
    • Created conversion-optimized product pages
    • Responsive adaptation (mobile-first)
    • Implemented visual reassurance elements
    • Improved readability and the purchasing experience
    Conversion Rate Optimization Webdesign Branding Product Design Prototype

Reviews

5.0

Out of 1 rating

LaureL

Laure

Laure Halvick

Reviewed on 12/14/2024

Sid is a very responsive and proactive designer. He brings relevant ideas while remaining attentive to needs. Communication was very fluid, it was a pleasure to work together!

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Education

  • Master in Humanities and Arts – Specialization in Web Publishing and User Experience (UX)
    University of Poitiers
    2025
    Édition web & stratégie de contenu UX design & ergonomie des interfaces Narration interactive & storytelling digital Analyse des usages et comportements numériques Conception centrée utilisateur (UCD) Maîtrise des outils de prototypage et wireframing (Figma, Adobe XD, etc.) Culture digitale et sémiotique des médias Gestion de projet digital (méthodes agiles) Accessibilité & design inclusif Veille, innovation et enjeux sociétaux du numérique
  • Master in Computer Science – Information Systems Engineering
    ABDELHAMID IBN BADIS University
    2022
    Architecture des systèmes d'information Base de données relationnelles et NoSQL Ingénierie logicielle (modélisation, UML, design patterns) Développement web et mobile Intégration de services (API, microservices, SOA) Sécurité des systèmes d'information Gestion de projet informatique (méthodes agiles, SCRUM) Business Intelligence et entrepôts de données Cloud computing & virtualisation Analyse et modélisation des processus métiers Veille technologique et innovation IT

Certifications

  • Inside LVMH
    LVMH
    2025
    Luxury Art Direction Luxury Branding & Identity Brand Storytelling Customer Experience Retail Marketing Luxury Goods Luxury Marketing Visual Storytelling Branding
  • Integrate web quality rules and vocabulary into professional practice
    Opquast
    2025
    https://directory.opquast.com/en/certificat/R10CJN/
    User Experience Design Web integration UX Accessibility Project Management Webdesign Web development E-commerce SEO Marketing

Skill set

Categories