Freelancer profile translated to English.
Back to original languageAbout Guillaume
Expert Performance Shopify | I offer Monthly Audit + Optimization
Does your Shopify site take more than 3 seconds to load?
You are losing 40% of your visitors and thousands of euros every month.
My Unique All-Inclusive Solution on Malt
1. Shopify web performance audit
2. Optimizations and implementation
3. Weekly or daily speed checks
Optimization Examples:
- CSS/JS Minification
- Intelligent lazy loading
- Defer scripts
- Lossless image optimization
- JavaScript elimination
✅ Measured Results: +15% to +20% Revenue:
Fashion Store €200K/year (9K visitors/month) → +€2.5K additional/month (+15%)
Beauty Store €350K/year (12K visitors/month) → +€5.8K additional/month (+20%)
High-Tech Store €500K/year (15K visitors/month) → +€8.3K additional/month (+20%)
Home Store €750K/year (29K visitors/month) → +€12.5K additional/month (+20%)
Proven Expertise:
20+ Shopify stores optimized - Fashion, Beauty, High-Tech
5+ years of exclusive Shopify specialization
Limited Spots:
Maximum 8 stores under supervision for premium service
Start within 48 hours
Contact me to recover your lost revenue!
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- DELSEY PARISWebsite Performance ManagerE-COMMERCEJanuary 2025 - September 2025 (8 months)Paris, FranceLike Minify csslazy loadingimage optimisationdefer java scripts , delayed java scripts
Recommendations
Be the first to recommend Guillaume
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4