About Guillaume
E-commerce Project Manager and PrestaShop Expert
French
Native or bilingual
English
Fluent
Experience
- PrestashopCustomer Data Manager / Scrum Master / PrestaShop DeveloperE-COMMERCEDecember 2020 - Today (5 years and 6 months)Context:Internal evolution for nearly 6 years within PrestaShop, with a career path covering development, project management, data, and the use of AI in a structured framework.Mission:Develop a transverse vision of e-commerce through several complementary functions: module development, agile management, process quality, data monitoring, and guidance on AI practices.Interventions:Module development and participation in delivery tasksProcess management and team support as a certified Scrum MasterStructuring work methods and improving deliveryData-focused work on user tracking, performance measurement, and data qualityParticipation in implementing tools and best practices for AI-assisted developmentGuidance on usage to balance acceleration, quality, and securityResult/Impact:A comprehensive journey that strengthens a 360° vision of e-commerce, blending technical expertise, management, data, and the ability to structure the use of new tools for the benefit of the teams.
- Expressive EE-commerce Project Manager / PrestaShop ExpertFILM AND AVMay 2022 - Today (4 years and 1 month)Context:Supporting a brand specializing in musical instruments for 4 years in the continuous evolution of its PrestaShop e-commerce ecosystem.Mission:Taking over from a previous agency, with the goal of accelerating developments, structuring technical aspects, and supporting business growth in e-commerce, logistics, and operational areas.Interventions:Management and implementation of PrestaShop site evolutionsTechnical migrations and PrestaShop version upgradesSpecific developments around customer accounts, product reservations, and advanced logistics managementImplementation of marketing tools and services migrationsStructuring of financial dashboards and monitoring toolsManagement of advanced business topics, particularly regarding credit notes and commercial discountsSupport and mentoring of internal teams on the PrestaShop ecosystemResult/Impact:Sustainable and transversal support, enabling the company to continuously evolve its e-commerce, handle complex logistical challenges, and gain autonomy on its PrestaShop projects.
- XL PNEUSE-commerce Project Manager / PrestaShop ExpertE-COMMERCEJuly 2025 - Today (11 months)Lunel, FranceContext:Supporting a tire company for 8 months with both B2C and B2B sites, facing significant challenges in performance, SEO, and structuring of existing systems.Mission:Taking over from a slow agency for daily tasks, with the objective of prioritizing key projects, improving performance, and accelerating business results.Interventions:Audit of existing systems and structuring of technical prioritiesSite performance improvement and display time optimizationWork on search and navigation for a very large catalogCreation of hundreds of category pages to strengthen SEO for tire dimension searchesDevelopment of advanced recommendation modules to highlight strategic productsImplementation of marketplace feeds to expand acquisition channelsResult/Impact:A faster and better-structured site, with display times reduced by approximately 50%, a significant increase in SEO traffic for targeted pages, and a substantial rise in revenue during certain periods.
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Education
- BTS in Computer Science and Networks in Technical Industry and ServicesLycée Pablo Picasso2011Initiations aux différents langages et méthodologies de développement
- Professional Bachelor's Degree in Systems AdministrationUniversité Perpignan - Via Domitia2012Installation, maintenance et déploiement de systèmes informatiques. Serveurs Apache et IIS