About Mathieu
French
Native or bilingual
English
Fluent
Experience
- Self-employedUX Researcher & DesignerSeptember 2021 - Today (4 years and 9 months)Valence, France- Conducting end-to-end user research for B2B and B2C clients across cybersecurity, energy, insurance- Helping companies use research to support informed business decisions- Ran 50+ user interviews, field studies, usability testing with technicians, enterprise users, and target audiences
- SonarUX Researcher & DesignerJanuary 2019 - June 2022 (3 years and 5 months)Geneva, Switzerland- Implemented first user research practices and processes- Led evaluative and generative research with highly technical users (developers, software architects, security researchers) to uncover key pain points and product opportunities- Facilitated 50+ usability testing sessions- Designed and led 15+ cross-functional workshops to drive team alignment and co-creation- Designed core features used by 7M+ developers, including security hotspots, onboarding flows, and integrations with GitHub, GitLab, and Microsoft Azure- Contributed to the specification of new features as part of a cross-functional team (PMs, engineers, designers)- Created wireframes and prototypes for complex data interfaces- Prioritised UX improvements and managed user feedback loops.
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Education
- Master's degree - Computer ScienceUniversity of Poitiers2017Master's degree
- Bachelor's Degree of ArtsUniversity of Missouri-Kansas2015Bachelor's Degree of Arts