Freelancer profile translated to English.
Back to original languageAbout Quentin
🛍️ Expert Shopify Developer - Your trusted e-commerce partner
Specializing in the Shopify ecosystem, I transform your e-commerce ambitions into concrete and high-performing solutions. Whether it's developing a custom Shopify app, customizing a theme, or optimizing your existing store, I master the entire Shopify technical stack.
⚡ My Shopify Expertise:
✅ Shopify App Development
- Public and private apps (Admin API, Storefront API)
- OAuth integration and webhook management
- Shopify Extensions (Checkout UI, Product Subscriptions, Admin Actions)
✅ Shopify Themes & Front-End
- Liquid theme development and customization
- Performance optimization (loading speed, Core Web Vitals)
- Integration of advanced features (dynamic filters, Ajax cart, etc.)
✅ Back-End & Integrations
- Connection with third-party APIs (ERP, CRM, logistics)
- E-commerce workflow automation
- Data migration and import
✅ Maintenance & Optimization
- Technical audit and code optimization
- Upgrade to Shopify 2.0
- Continuous support and evolution of your tools
🔧 Shopify Technical Stack:
- Shopify Core: Liquid, Shopify CLI, Theme Kit, Polaris
- Back-End: PHP/Symfony 5/6/7, Python3, Node.js
- Front-End: JavaScript, Vue.js, Angular, HTML5, CSS3, SCSS, TailwindCSS
- APIs: REST & GraphQL (Admin API, Storefront API)
- Tools: Git, Docker, Postman, Shopify Partner Dashboard, N8N
💼 Also available for:
Classic Full-Stack web projects (business application development, showcase websites, API integration) with Symfony, WordPress, or a modern stack.
🥇 My Guarantee:
To support you throughout YOUR e-commerce project, with an approach focused on YOUR business needs and YOUR growth objectives. Transparency, responsiveness, and quality are my watchwords.
📈 Let's transform your Shopify store into a sales machine together!
French
Native or bilingual
English
Native or bilingual
Can work on-site
Lyon (up to 50km)
Experience
- NowmadeShopify Web DeveloperE-COMMERCEFebruary 2025 - Today (1 year and 4 months)Lyon, FranceDevelopment and maintenance of custom themes and Shopify site components. Focus on site maintainability, performance, and SEO.
- Phantom-ThèmeSymfony Web DeveloperE-COMMERCENovember 2023 - February 2025 (1 year and 3 months)Lyon, FranceComplete redesign of a subscription sales website to a Shopify theme in PHP/Symfony and Angular, integrating Stripe, Google, Notion, Klaviyo, Leaddyno, and Intercom APIs.
- ITS GroupMobility Consultant – Enedis & BPCE-ITFebruary 2018 - February 2022 (4 years)Expertise in VMWare Workspace One, Samsung Knox and Samsung EFota, Apple DEP. Project management. Architecture definition and On-Premise Integration. Cloud Migration. EMM/MDM/MAM Administration. Cybersecurity Maintenance. Level 2 and 3 Support.
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Education
- Professional Title - Web and Mobile Web DeveloperHuman Booster2024Titre Professionnel - Développeur Web et Web mobile
- Bachelor of Science and Technology, specializing in Life SciencesPierre and Marie Curie University2016Licence de Sciences et Technologies, mention Sciences du Vivant
Certifications
- Cybersecurity Skills and Aptitude CertificateSymetrix2021
- Professional Title Web and Mobile Web DeveloperMINISTRY OF LABOR, EMPLOYMENT, AND INSERTION2024