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Quentin DebrayQD

Quentin Debray

Expert Bubble (Bubble.io) | MVP, Marketplace, Apps

€400/day
7 projects
Paris, FR
3-7 years

Average response time: 2 hours

Freelancer profile translated to English.
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About Quentin

  • Former Enterprise Product Manager in consulting firms
  • Lecturer/Speaker in Project Management at Campus Digital school
  • Trained by the best (Bubble, NoCode, Code): Le Wagon, Maestro, Ottho

Why work with me?

As aBubble (Bubble.io)expert developer, I assist my clients in creating theirapplications(software, SaaS, marketplace, etc.) by starting from your needs and your users to build the perfect software, the perfect application.

My experience includes the development of:
  • Custom software
  • Personalized CRM
  • Marketplace
  • SaaS
All with Bubble, along with my expertise in digital project management and product management.

My methodology:

1. Scoping
I start with your needs, and together we clarify your objectives, your users, your constraints, and your priorities.
A clear deliverable: a tailored scoping document.

2. Design
We design simple, visual, and effective interfaces. Everything is wireframed before moving to development.

3. Development & Testing
I develop with Bubble: Key functionalities, database, automations, security: everything is designed for reliable, scalable, custom software.

4. Delivery & Support
The software is tested, validated, and ready to use. I train and support you. I remain available for future evolutions.

My references:

Clim’Art, SilverStars, ViniDrop, 150-obter.com, Urgensea, TalentEval, and many more.

My tool:

Bubble (Bubble.io)

The pluses?
  • Available and responsive on: WhatsApp, Slack, Discord, Mail
  • A partner you can count on
  • Business-oriented
  • Web design, mastery of UX and UI principles
  • Mastery of the entire web development chain, from upstream scoping to downstream training.

I respond within 1 hour. When shall we discuss it?
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Marseille (up to 50km), Lille (up to 50km), Nantes (up to 50km)

Experience

  • Kefwee.com
    Malt logoOn Malt
    Creation of an event marketplace application
    ENTERTAINMENT AND LEISURE
    September 2025 - November 2025 (2 months)
    Creation of custom software connecting event service providers and clients. Software developed with Bubble (bubble.io).
    Bubble Web Application Website Creation Digital Project Management Web Project Management
  • Africa wary
    Creation of a real estate website
    REAL ESTATE
    April 2025 - June 2025 (2 months)
    Paris, France
    Development of a marketplace for land sellers in French-speaking Africa with international buyers.
    The app was developed using agile and MVP methodology to be quickly put into users' hands.
    The technology used is Bubble (bubble.io) to ensure an optimized, efficient, and mobile-responsive application.
    Even in MVP, the security and robustness of the application were considered to guarantee users secure browsing.
    Bubble Bubble.io MVP Web Application Digital Project Management
  • LTG SAS
    Malt logoOn Malt
    Redesign and functional overhaul of an existing app
    December 2024 - January 2025 (1 month)
    Paris, France
    Complete overhaul of an existing Bubble application for design and functional improvements.
    Redesign of user journeys
    Consideration of the new application's branding
    Simplification of features for easier adoption
    Optimization of Bubble workflows to save workload units
    Suggestions for features and journeys that encourage conversion
    MVP No code Development Project Management Website Redesign Bubble User Experience Design Website Creation Marketplace Expert Web Application Bubble.io

Reviews

5.0

Out of 7 ratings

D

Deborah

Super Travail! - Kefwee.com

Reviewed on 2/6/2026

I am very satisfied with the work done by Magram. Their team is competent, professional, and always attentive. I was supported, guided, and advised at every stage of the project, with a true sense of service and collaboration. Thank you for your excellent work.
A

Africa

Massasy Co limited

Reviewed on 6/26/2025

I really enjoyed collaborating with Quentin and Collectif Debray. Smooth communication and excellent responsiveness +++ Results clearly met my expectations, if not exceeded them. Quentin understood where I wanted to go right away, offering good advice at each stage of the project. I hope to work with Collectif Debray again. Thank you Quentin for your work.

Recommendations

Nicolas NaddeoNN
JM
Nicolas Naddeo and 1 other person have recommended Quentin

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Education

  • Bubble Developer
    Ottho
    2024
    5 semaines intensives pour maitriser Bubble, l’outil no-code le plus puissant du marché. Au cours de ces 5 semaines j'ai pu développer mes compétences en Bubble et notamment en créant des applications web et mobile, développer des marketplaces, etc..
  • Product Management
    Join Maestro
    2021
    Bootcamp de 3 mois pour approfondir mes connaissances dans le product management. Points abordés : Discovery, Delivery, Communication, Stratégie, Coaching

Certifications

  • Nocture Bubble Developer
    Ottho
    2024
    Mobile Applications Bubble Marketplace Bubble.io Web Application Bubble Development No code Development website No code Web Development
  • Product Management
    Maestro
    2021
    Product Management User Story Product Discovery Product Strategy Product Delivery Product Vision

Skill set

Categories