Freelancer profile translated to English.
Back to original languageAbout Guillaume
Shopify expert for 9 years and e-commerce consultant, I have structured and industrialized Shopify ecosystems internationally for demanding and innovative brands, from startups to Luxury groups. Focusing on development and consulting, I have delivered numerous end-to-end projects and led a business/tech community (webinars, training, workshops). My approach: robust architectures, tool-based processes, quality of execution, and measurable business impact. In parallel, I support brands and scale-ups as a freelancer on Shopify topics (theme/app, POS, omnichannel integrations) as well as strategy (CRO, SEO, performance).
Key skills
- Shopify Architecture (multi-store, headless, OMS/CRM/PIM, security & perf)
- Omnichannel Integrations (unified stock, Click & Collect, clienteling, POS)
- Theme/app development, CI/CD, deployment industrialization
- CRO & web performance audits (audit, A/B tests, data-driven roadmap)
- Project scoping, governance, and management, agency management
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km), Paris (up to 100km), Toulouse (up to 100km), Bordeaux (up to 100km)
Experience
- LVMHLead Shopify ArchitectNovember 2022 - Today (3 years and 7 months)Lead Shopify Architect for LVMH, I bring my functional and technical expertise to the Group's Maisons.
- HO KARANShopify Expert - E-commerce and Digital Manager - Shopify Developer - eShop ManagerE-COMMERCEJanuary 2022 - December 2022 (1 year)
- JOONE (SAS NOO CORP)Shopify Expert | Shopify & Shopify Plus Developer | E-commerce & Digital Marketing WebMasterE-COMMERCESeptember 2020 - August 2021 (10 months)→ Shopify Plus development and custom page integration (Liquid, HTML, CSS, JS, Shogun)→ Complete redesign of desktop and mobile navigation→ E-commerce & Digital Marketing Optimization→ Optimization of Shopify Plus site performance→ Plugin integration and configuration→ UX Design→ SEO→ Conversion→ Purchase journey→ Back-Office Management
Reviews
L
Lucile
Hello Banana
Reviewed on 11/5/2021
Guillaume assisted us in improving and adjusting our Shopify site.
Attentive and always proactive in the solutions proposed, we are delighted with the work done and the final result.
Clever long-term solutions, additional improvement suggestions... we highly recommend Guillaume for your e-commerce site development.
Nadya
crocrobō
Reviewed on 10/9/2021
A great meeting! Guillaume quickly understood my needs and has an artistic eye for detail, which is not common. He was extremely efficient and takes the time to explain things well. Most importantly, he is very conscientious in his work and sees things through. I recommend him 100%!
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Education
- Master in International Finance - Full English trackToulouse school of Management TSM (ex IAE)2020
- Bachelor's Degree in Management & MarketingToulouse school of Management TSM (ex IAE)2019