Expert UX/UI Designer based in Switzerland

I'm Mathieu Cailleaud, an expert UX/UI Designer based in Geneva, Switzerland, with extensive experience in user interface design, user experience optimization, and front-end development. I create intuitive interfaces and functional digital solutions that precisely address user needs.
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My versatility allows me to collaborate effectively with development, marketing, and online strategy teams across French-speaking Switzerland. My Webflow Expert certification and background in art direction ensure both technical excellence and flawless visual execution on every project.
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Looking to enhance your online presence with a high-performance website that truly stands out? I can help you build an optimal user experience combining responsive design, advanced functionality, and ergonomic interfaces — tailored to your business objectives.

Companies

I'm the Co-Founder & Designer at ultraperfekt.

Ultraperfekt is Switzerland's leading Webflow and Framer agency specializing in no-code web design, based in Geneva and Zurich. We craft exceptional digital experiences with creative solutions focused on user experience and performance.

I'm the Founder at Juridico.

Juridico is your instant AI legal advisor for rental law in Switzerland, providing quick answers to legal questions for tenants and landlords. Access expert guidance on Swiss rental regulations, lease agreements, and tenant rights.

I'm the Founder at Katch.

Katch is the all-in-one B2B lead generation and sales automation platform for Swiss businesses, automatically finding qualified prospects, analyzing company websites, and launching personalized email campaigns to accelerate your business growth.

I'm the CTO & Designer at Hospinest.

Hospinest is the leading recruitment platform connecting hospitality professionals with hotels, restaurants and catering services across Switzerland. Find qualified staff or hospitality jobs in the Swiss HoReCa industry.

I'm the CTO & Designer at Exenest.

Exenest is the specialized online recruitment platform for finance and banking jobs in Switzerland, connecting financial professionals with top employers. Find accounting, investment banking, wealth management and finance career opportunities.

I'm the Founder & Designer at Provok.

Provok is a Swiss web design agency offering affordable, professional websites 100% made in Switzerland. We create modern, scalable and easy-to-manage websites tailored to your business needs at competitive prices.

Services

UX Design

I design intuitive and seamless experiences for users interacting with your product or service. Through user research, behavioral analysis, and iterative testing, I ensure every interaction is user-centric, enjoyable, and efficient — so your product truly works for the people using it.

UI Design

I craft visually appealing and user-friendly interfaces — from layouts and color palettes to typography and interactive elements. My UI work always aligns with your brand identity while keeping usability and user engagement at the forefront.

Website development

I build websites from scratch and improve existing ones, combining design sensibility with front-end development expertise. The result: sites that look great, load fast, and work flawlessly across every device and browser.

Design Mentorship

I offer personalized coaching for aspiring designers — sharing industry insights, best practices, and honest feedback from years of experience. Whether you're refining your portfolio or navigating a career transition, I help you grow with confidence and clarity.

Contact

Email

[email protected]

in/mcailleaud