Ghislaine Guerin is a UX designer with 11 years of experience shaping user interfaces and product experiences from startups to established SaaS teams, currently based in Madrid and leading UX at Rise Vision. Her career spans hands-on UI work and strategic UX roles at Assembla, Kinnser Software, and Medem, giving her deep practice in translating complex workflows into intuitive interfaces. Trained in Design Thinking at HPI’s d.school, she blends user-centered research with pragmatic design systems to drive measurable product improvements. Unusually for a designer, she contributes backend-focused commits to open-source projects like Mathesar, indicating strong cross-disciplinary fluency in data models and API-driven interfaces. This hybrid skillset lets her bridge product, design, and engineering conversations to deliver coherent, data-aware UI solutions. Colleagues describe her as both methodical and curious, able to turn messy requirements into clear, usable experiences.
11 years of coding experience
Design Thinking, Design Thinking at D.School - HPI - School of Design Thinking - Potsdam - Germany
An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control.
Role in this project:
Back-end Developer
Contributions:45 reviews, 60 commits, 27 PRs in 4 months
Contributions summary:Ghislaine's commits primarily involve back-end development tasks within the Mathesar project. They focused on modifying Python code, specifically within the `db` and `mathesar_ui` directories, suggesting work on data models, database interactions, and potentially API logic. The changes included database dependency graphs and refactoring table and UI components. These commits demonstrate a focus on enhancing the backend functionality and data handling capabilities of the spreadsheet-like interface.
Contributions:40 releases, 168 PRs, 515 pushes in 2 years 10 months
visioncssrisewidgetsstyling
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