Freelancer profile translated to English.
Back to original languageAbout Julien
Your WordPress project deserves a tailored solution — not a generic theme that's quickly adapted.
Whether you need a fast and efficient showcase site or a complex custom platform, I bring 10+ years of WordPress experience to help you choose the right technical approach.
🎯 HOW I CAN HELP YOU
🚀 High-traffic WordPress Sites
Core Web Vitals optimization, Docker/Bedrock migrations, advanced caching. I've managed 300+ media sites with traffic ranging from 300K to several million visitors per month (North Star Network, Mundo Deportivo, Top Mercato).
🛒 Complex WooCommerce E-commerce
20K+ product catalogs, subscriptions, marketplaces, custom invoicing, Shopify/Magento/X-Cart → WooCommerce migrations. Projects: The Lilypad (17K products), MySwissApple, El Septimo.
🔌 Custom Development & APIs
Themes from scratch (Sage, Bedrock), custom Gutenberg blocks, custom plugins, APIs (Stripe, Booking.com, Auth0). Full-stack Node.js/React for your business applications.
🎨 Showcase Sites & Small E-commerce
Astra, Kadence, Elementor: I choose the right tool for your budget and goals. Fast delivery, optimized SEO, client autonomy.
💡 WHAT SETS ME APART
- 360° Vision: from showcase sites to complex full-stack projects
- 10+ years WordPress + Tech Lead experience (team of 4 devs)
- Full-stack: Node.js, React, Python, Docker
- I advise you on the right solution, not the one that benefits me the most
- Trilingual FR / EN / ES
📂 MY TYPES OF MISSIONS
- WordPress site creation or redesign
- E-commerce migration to WooCommerce
- Custom plugin/Gutenberg block development
- API integrations (payment, CRM, ERP)
- Performance & Core Web Vitals optimization
- WordPress project takeover and audit
- Agency subcontracting (front & back)
- Maintenance and evolution of existing sites
📍 Annecy (near Geneva) — 100% remote
💼 Fixed-price, project-based, or daily rate missions
📅 Full-time availability
Let's talk about your project 👇
French
Native or bilingual
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- 3 Hour Roadway Safety — Mission freelance - Développeur WordPressLMS Platform with Tutor LMS: Online Training and CertificationEDUCATION AND E-LEARNINGSeptember 2025 - Today (11 months)Annecy, FranceDeployment of a Learning Management System (LMS) platform for a US training organization specializing in road safety, with a complete journey from registration → payment → training → certification.🎯 The ChallengeBuild a 100% automated tunnel from registration to certification, including progress tracking, quizzes, and automatic certificate generation.🔧 My Achievements- Complete setup and customization of Tutor LMS- Integration of the payment tunnel and access management- Learner progress tracking (modules, quizzes, scores)- Automatic certificate generation upon course completion- UX designed for a frictionless experience📊 Results- Autonomous and scalable training platform- Complete purchase → training → certification tunnel, 100% automated- Client autonomous in managing educational content
- TheGreenLab — Mission freelance - Développeur WordPressTakeover and Complete Redesign of a Multilingual WooCommerce E-commerce SiteE-COMMERCESeptember 2025 - Today (11 months)Annecy, FranceTakeover of a Swiss WooCommerce site left in a degraded state after the previous developer's departure: redundant plugins, obsolete code, inconsistent design, failing multilingual management.🎯 The ChallengeGet the site back on its feet without starting from scratch: clean up, redesign, harmonize translations, and optimize SEO, while maintaining business continuity.🔧 My Achievements- Complete technical audit and code cleanup (removal of unnecessary plugins, refactoring)- Complete design overhaul to homogenize visual identity- Multilingual harmonization (FR/EN/DE) — complete reorganization of translations- Technical SEO optimization: URLs, metadata, schema, sitemap- Performance improvements (caching, images, Core Web Vitals)📊 Results- Stable, clean, and maintainable site- Restored visual and multilingual consistency- Healthy technical foundation for growth
- Julien CousinFreelance Full-Stack DeveloperTECHApril 2016 - Today (10 years and 4 months)Annecy, FranceFreelance missions directly with clients and agency subcontracting, on various projects: showcase sites, e-commerce, marketplaces, business platforms, full-stack applications.Key recent missions:- The Lilypad: X-Cart → WooCommerce e-commerce migration (17,000+ digital products), development of a multi-vendor invoicing system and advanced promotion engine by vendor/product/category- Swiss Global Insurance: custom insurance site with quote simulator, subscription tunnel, and complete CRM back-office (claims management, secure uploads, automated workflows)- Sofiprotéol & ISIT Paris: institutional sites on Sage/Symphony for a Parisian agency (WCAG AA compliance, eco-design, custom Gutenberg block library)- The Green Lab: takeover and complete redesign of a Swiss WooCommerce e-commerce site (cleanup, FR/EN/DE multilingual harmonization, SEO optimization)- 3 Hour Roadway Safety: LMS platform with Tutor LMS (automated registration → payment → training → certification tunnel)- My Swiss Apple: advanced WooCommerce variation selector, custom "vacation mode", WP Rocket/Cloudflare optimization- Hypnose-KR: elegant showcase site optimized for SEO for an independent therapistProject types: website redesigns, complex e-commerce migrations, business platform development, API integrations, performance optimization.Third-party API integrations: Stripe, Booking.com, RapidAPI, Kigo, Hektor, Auth0.Stack: WordPress, WooCommerce, PHP, Node.js, React, JavaScript, Sage, Bedrock, Docker, ACF, Gutenberg.
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Education
- Degree in Computer EngineeringUniversitat Oberta de Catalunya2014