Freelancer profile translated to English.

Description

I develop simple, fast, and efficient web applications to transform an idea into a real product.

I mainly work with Ruby on Rails and develop functional MVPs that allow for rapid project testing or the launch of a first application version.

Skills:

• Ruby on Rails

• HTML / CSS / JavaScript

• SQL / PostgreSQL

• APIs & AI integration (LLM, automation, prompt engineering)

• Git / GitHub

Projects completed:

• BabyLog – parental tracking application with AI features

• Career Clarity AI – AI career guidance assistant

• RoomRush – accommodation booking platform

Available for remote freelance missions.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational
Thai
Basic

Workplace preferences

Can work on-site

Paris (up to 50km)

Freelance Web Dev
Freelance Web Developer | Rapid MVP | Ruby on Rails
TECH
March 2026 - Today (5 months)
Paris, France
I develop simple, fast, and efficient web applications to transform an idea into a real product.

I mainly work with Ruby on Rails and develop functional MVPs that allow for rapid project testing or the launch of a first application version.

Skills:
• Ruby on Rails
• HTML / CSS / JavaScript
• SQL / PostgreSQL
• APIs & AI integration (LLM, automation, prompt engineering)
• Git / GitHub

Projects completed:
• Babylog – parental tracking application with AI features
• Career Clarity AI – AI career guidance assistant
• RoomRush – accommodation booking platform

Available for remote freelance missions.
Ruby on Rails JavaScript API SQL Git & GitHub
Freelance Communication
Communication & AI | Digital Strategy & Content
DIGITAL AND IT
January 2023 - Today (3 years and 7 months)
Paris, France
• Creation of digital content and communication strategy for social media and web projects

• Use of AI tools for content creation, copywriting, ideation, and automation

• Development of a product-oriented approach, branding, and user experience

• Management of digital projects combining communication, technology, and online visibility

• Creation and structuring of concepts around AI, the web, and digital entrepreneurship
Digital communication Content marketing Copywriting Social media Webdesign

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RNCP39261 Certification – Web & AI Application Designer Developer
Le Wagon
2026

Marie Cantau

Freelance Web Developer AI | Rapid MVP

About Marie

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