Freelancer profile translated to English.

Description

Full Stack Developer Ruby on Rails & JavaScript since 2022, I support my clients in the maintenance, evolution, and improvement of their web applications.

I regularly intervene on:

✅ Bug fixing

✅ Feature addition

✅ REST API development

✅ Performance optimization

✅ Taking over existing projects

Technologies: Ruby on Rails, JavaScript, Node.js, PostgreSQL, MongoDB, Fastify, TypeScript, Lovable.

I favor clean, maintainable, and results-oriented development to bring real value to the projects I work on.

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Lille (up to 50km)

OPS3D
Founding Partner & Full Stack Developer Ruby on Rails & Javascript
E-COMMERCE
May 2026 - Today (2 months)
Lille, France
Freelance Full Stack Developer and founding partner of the OPS3D project, an e-commerce platform specializing in custom 3D printing and training services.

Design, development, and operation of the entire platform with a product-oriented approach, business automation, and user experience.

Main achievements:
✅ Development of a complete end-to-end e-commerce platform
✅ Creation of a configurable product system with custom dynamic fields
✅ Implementation of tiered pricing based on ordered quantities
✅ Development of the order funnel with management of carts, promotions, and discounts
✅ Integration of Stripe and PayPal payments via Webhooks
✅ Implementation of a complete logistics workflow (payment, preparation, shipping, tracking)
✅ Development of a custom administration back-office
✅ Management of stocks and products ready for shipment or made to order
✅ Automation of order exports to Google Sheets via API
✅ Development of transactional emails and customer notifications
✅ SEO optimization (structured data, metadata, breadcrumbs, multilingual)
✅ Deployment and administration of the production infrastructure
✅ Design and continuous evolution of business features

Technologies:
Ruby on Rails • Javascript • PostgreSQL • Hotwire • Turbo • Stimulus • Tailwind CSS • Stripe • PayPal • Google Sheets API • Cloudinary • Kamal • Docker • GitHub Actions • Sentry • CI/CD • 3D Printing
JavaScript Ruby on Rails Fullstack Google Search Console PostgreSQL
Oraskin
Full Stack Web Developer React with Lovable
MEDICAL
April 2026 - Today (3 months)
Lille, France
Freelance Full Stack Developer on the Oraskin project via Lovable (AI), a premium aesthetic center based in Lomme (5m from Lille).

Responsible for the design and evolution of the website, with a strong focus on customer acquisition and conversion optimization.

Main achievements:
✅ Development of a modern architecture using React, TypeScript, and TailwindCSS
✅ Creation of SEO-focused business pages for the center's various services
✅ Development of landing pages dedicated to Google Ads and Meta Ads campaigns
✅ Optimization of user journeys and conversion funnels
✅ Advanced integration of Planity with dynamic pre-selection of services
✅ Implementation of marketing tracking and conversion events
✅ Optimization of mobile performance and responsive design
✅ Collaboration with acquisition teams (SEA, Meta Ads, CRO)
✅ Development of new features focused on lead generation and appointment booking

Technologies:
Lovable • React • TypeScript • TailwindCSS • Vite • Supabase • GTM • GA4 • Planity
Typescript Lovable React.js TailwindCSS Planity
Repozen
Back-end Web Developer NodeJS/Fastify (Volunteer)
HEALTH AND WELLNESS
March 2023 - August 2023 (5 months)
Paris, France
Participation in the development of the Repozen platform, which aims to provide a safe and serene space where users can express themselves, get informed, and find guidance on topics related to social action and mutual aid within a team of volunteers.

Involved in the development of new features, application maintenance, and the implementation of tests to ensure product quality.

This experience allowed me to discover collaborative work on a real project, good development practices, and code review processes.

Technologies:
Node.js • Fastify • TypeScript • MongoDB • REST API • Git • Automated tests
JavaScript Fastify Postman Swagger MongoDB

Margaux

Admo.tv

Reviewed on 9/18/2023

Luc perfectly understood our expectations for the project and was very responsive. Do not hesitate to call on him for your projects.

Be the first to recommend Luc

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Full Stack Developer
LeWagon
2021
Batch #675 (Lille) - Bootcamp intensif de développement web Full Stack (9 semaines). Remise à niveau des technologies fondamentales du développement web : HTML • CSS • Bootstrap • JavaScript ES6 • SQL • Git • GitHub • Ruby on Rails Conception, développement et mise en production de plusieurs applications web en équipe, dont un clone d'Airbnb et un prototype Ruby on Rails. GitHub : github.com/rztprog

Luc Broion

Full Stack Developer Ruby on Rails & JavaScript

About Luc

Experience

Reviews

5.0

Quality

5.0

Deadline

5.0

Communication

5.0

Margaux

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