Freelancer profile translated to English.
Back to original languageAbout Guillaume
SEO consultant specializing in Shopify and e-commerce.
Available for:
- Technical SEO Audit
- SEO Migration to Shopify (Squarespace, WooCommerce, Prestashop…)
- Optimization of an existing Shopify e-commerce SEO
- Monthly SEO Support
I help e-commerce brands increase their organic traffic and revenue through a strategy combining technical SEO, site architecture, and optimization of high-conversion potential pages.
I intervene in particular on:
- SEO Audits (indexing, Core Web Vitals, structure, keyword ranking)
- Optimization of architecture and internal linking
- E-commerce SEO (collections, product pages, search intent)
- CMS migrations (e.g., Squarespace → Shopify) while securing SEO traffic
- Creation of SEO and performance-optimized Shopify stores
- Optimization of performance and user experience
I have an acquisition and growth-oriented approach: SEO is not just about traffic; it must support a complete system including conversion and retention (email marketing, UX, internal linking, CRO).
My goal: identify and activate the levers that have a real impact on your visibility and your revenue.
Tools used: Google Search Console, GA4, Shopify, PageSpeed Insights / GTMetrix, SemRush.
Available for a quick SEO audit within 48 hours.
French
Native or bilingual
English
Conversational
Spanish
Conversational
Remote only
Primarily works remotely
Experience
- Nebula NoiseDIGITAL MARKETING CONSULTANTSeptember 2025 - January 2026 (4 months)
- Migration of a Squarespace e-commerce to Shopify Prestige
- UX and site architecture redesign
- Technical and on-page SEO optimization
- Improvement of Core Web Vitals and mobile performance
- Optimization of collection structure and SEO content
- Implementation of Klaviyo email marketing and automations
- Customer segmentation and CRM strategy
- Ongoing site maintenance and optimization
- SNCFSUPERVISOR - Troubleshooting Technical Specialist / TrainerTRANSPORTATIONSeptember 2009 - July 2025 (15 years and 10 months)Villeneuve-Saint-Georges, France
- Complex diagnostics, corrective and curative maintenance of trains
- Creation of a training plan and management of the skills development of the troubleshooting department (30 agents).
- Technical support for other departments, telephone assistance for other maintenance sites
- Mobile troubleshooter: production and resource management, troubleshooting, CMMS, physical and IT product return, intervention traceability, customer relations, emergency and operational constraint work, safety management, low and high voltage work, crisis management, lessons learned, Continuous Improvement, 5S
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Education
- BEP MEI (SNCF APPRENTICESHIP)LYCÉE CHENNEVIÈRES-MALÉZIEUX2009Maintenance des équipements industriels (Elec, Meca, Hydraulique, Pneu, Automatismes)
- SNCF SUPERVISOR INTERN (DIPLOMA EQUIVALENT TO ASSOCIATE'S DEGREE)TECHNICAMPUS SNCF2018Management d'équipe et excellence opérationnelle