About Mehdi
English
Native or bilingual
Spanish
Fluent
French
Native or bilingual
Experience
- HoltaraUX LeadENVIRONMENTALNovember 2023 - Today (2 years and 7 months)- Led 10+ UX research sessions, improving prototype usability through data-driven iterations.- Redesigned the SAAS platform, achieving 92% user satisfaction in A/B tests.- Reduced task completion time by 15% through optimized workflows.
- SkyrushUX UI DesignerSOCIAL NETWORKSJanuary 2020 - June 2023 (3 years and 5 months)Paris, France- Scaled a B2C web application to 200,000+ users, increasing the sign-up rate by 4x (from 9% to 45%) in 8 months.- Reduced bounce rate from 61% to 29% through data analysis and UX optimization.- Managed a team of 10 people, delivering 3 major updates ahead of schedule.
- AmazonUX UI DesignerE-COMMERCEOctober 2018 - December 2019 (1 year and 2 months)Clichy, France- Designed tablet interfaces, improving the payment conversion rate by 18%.- Reduced QA-reported errors by 35% through iterative prototyping.- Improved mid-funnel engagement by 22% through UX research.
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Education
- Master in Industrial Design — Interaction Design & User ExperienceENSCI – Les Ateliers2013Programme multidisciplinaire axé sur la conception centrée utilisateur, la recherche UX, l’interaction numérique et le prototypage. Titre d’État reconnu (RNCP Niveau 7 – équivalent Master/MSc).
Certifications
- Google UX Design Professional CertificateGoogle (via Coursera)2017