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Lucas LerouxLL

Lucas Leroux

Supermalter

UI/UX + Low-Code Developer | Flutterflow WebflowđŸ€Œ

€600/day
14 projects
Lyon, FR
3-7 years

Average response time: A few days

Freelancer profile translated to English.
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About Lucas

I quickly design and develop your digital products with adesignandlow-codeapproach.

✅ Websites, mobile applications, SaaS, MVPs: I help you launch and test your ideas quickly and effectively.

I primarily assist:

*Entrepreneurswith an idea to refine and to quickly test the market with a scalable and attractive MVP

*Early-stage startupslooking to scale by increasing their attractiveness and CRO

*Agenciesseeking a fast, creative designer or an expert no-code developer

*SMEsneeding to refresh or improve their website, ERP, internal application...


❀ My preferred projects:
  • Design & development ofiOS and Android applications
  • Design & development ofwebsites/landing pages
  • Design & development ofSaaS/webapps
  • Design & development ofe-commerce stores

đŸ› ïž My tools:

*Whimsicalfor user experience (UX) design

*Figmafor user interface (UI) design

*Flutterflowfor mobile (iOS / Android) and web application development

*WeWebfor SaaS development

*WebflowandFramerfor website / landing page development
  • Supabase, Firebase for application back-end

đŸ’Œ My latest projects:

- Save and Care(Station F)
Mobile application (Flutterflow) applying the Too Good to Go model to beauty products

- Di & Care
UI/UX Design (Whimsical + Figma) for a back-office dedicated to doctors

- Airrobo
Design and development of an e-commerce site (Webflow) for a pool robot brand.

- Eisenberg
Redesign of product pages, homepage, and checkout (Figma) with a CRO vision

- Lyon Métropole Angels
Design (Figma) and development (Framer) of a CMS website for a business angels club

Available for your projects or for a chat via video call (free!) anytime 🙂
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 50km), Paris (up to 50km), Annecy (up to 50km), GenĂšve (up to 50km), Cannes (up to 50km)

Experience

  • Save & Care
    UI / UX Designer + No Code Developer (Flutterflow)
    FASHION AND COSMETICS
    July 2024 - Today (1 year and 11 months)
    Paris, France

    The mission in brief

    đŸ“±Design and development of an e-commerce mobile application(iOS and Android) for **Save & Care**, the "Too Good To Go" for cosmetics (startup incubated at Station F).

    đŸ’»Development of a dedicated back-officefor partner stores wishing to destock beauty and cosmetic products on the app.

    The Stack used

    • **UX Design**: Whimsical
    • **UI Design**: Figma
    • Development:FlutterFlow
    • Backend:Supabase+ Firebase

    đŸ•č Test the app live:https://onelink.to/saveandcare
    UI/UX Design UI Design User Interface Design UX UX/UI Designer UX Design User Experience Design User Testing No Code No Code Development Figma Whimsical Flutterflow Mobile Application Mobile Development Mobile Design E-commerce Back Office Supabase Firebase iOS iOS Development iOS Development Android Android Development
  • DI & Care
    Design of a Back-Office for Doctors
    HEALTH AND WELLNESS
    January 2025 - March 2025 (2 months)
    Lyon, France

    The client in brief

    đŸ‘šâ€âš•ïžDi & Careis a startup developing **Noxxea**, a medical device in the form of a mobile application (iOS and Android) designed to help insomniacs analyze their sleep and offer them personalized medical treatment through in-depth analysis.

    The mission in brief

    🎹 My role was to design the application dedicated to health professionals, so that they could prescribe the Noxxea treatment to their patients. I first worked on theuser experience and journey(**UX**) for doctors to make it as simple and intuitive as possible, then on theapplication interface(**UI**) by leveraging the Ant Design library.

    Tools used


    *Whimsicalfor UX Design

    *Figmafor UI Design
    User Experience Design User Interface Design User Experience (UX) User Interface UI/UX Design UI/UX Figma Figma Mockup Whimsical User Flow
  • My Little Pressing
    UI /UX Designer & No-Code Developer
    LOGISTICS AND SUPPLY CHAIN
    October 2023 - January 2024 (4 months)
    Design of a responsive and conversion-optimized landing page (CRO) + Development of a No-Code logistics application (with Glide)

    🏁 Sitemap and User Flow

    🧠 Zoning & Wireframe (Lo-Fi)
    đŸ“± Interface Design (Hi-Fi)
    đŸ§‘â€đŸ’» No-Code Application Development (Glide)
    UX/UI Designer Webflow Glideapp Glide Sitemap Landing Page

Reviews

5.0

Out of 3 ratings

A

Antoine

asms

Reviewed on 3/18/2025

Great service, I recommend 100%! Lucas is proactive and takes initiative. In our case, we started without an artistic direction, and he was able to guide us by making extremely relevant suggestions, which we adopted afterwards. We are delighted!
M

Manon

Save & Care

Reviewed on 3/4/2025

I can only recommend Lucas. His involvement and attention to detail were valuable assets in successfully completing our project. Pleasant collaboration, with a real focus on quality and optimization. Thank you Lucas!

Recommendations

AZ
Alexandre C.AC
Fabien BousquetFB
+5
Anna Zharkova and 7 other people have recommended Lucas

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Education

  • Marketing
    emlyon business school
    2023
    Marketing
  • Summer School, Fashion and Creation
    Institut Français de la Mode
    2019
    Summer School, Mode et Création

Skill set

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