Fractional product design for complex B2B products.

Pavol Danis

Product Owner Plastics, Kistler

"I had the pleasure of working with Jonathan as a UX Designer and I can attest to his exceptional skills and dedication to his craft. Jonathan is an excellent communicator, able to effectively engage with stakeholders of varying levels and perspectives. He consistently demonstrated his ability to drive design decisions that resulted in positive outcomes for all parties involved."

Lukas Ondriga

Technical Product Owner, Frequentis

"Thanks to Jonathan's commitment to usability testing at the customer side and taking fact-based decisions on the data gathered, we have improved the way of how we design the user interface of our product. Jonathan is reliable team member who is able to listen to different point of views and confront it with solid usability testing results and research. What is more he develops easy to understand user flows and Figma screens for use by our software developers."

Tobias Schwarzbauer

Digital Learning Manager, FH Wien

"Jonathan is a passionate UX researcher and designer. As a former language teacher, he understands user needs in higher education and knows the pain points of popular learning platforms. He is therefore able to identify sustainable development potential for the digital learning environment within the framework of the existing possibilities. I can highly recommend Jonathan Hill as a project partner, especially in connection with UX research projects at educational institutions."

Alexander Kadlecik

Product Manager, Resco

"I've had the pleasure of working closely with Jonathan at Kistler on several UX and UI design initiatives, spanning both desktop and cloud-based software applications. As the Corporate UX Lead, Jonathan consistently brings a high level of expertise, creativity, and strategic thinking to every project we've tackled together. He's a highly skilled UX professional with a deep user-oriented mindset—always advocating for solutions that not only look good but truly serve the needs of the end user. Whether it's through user research, wireframing, or design reviews, Jonathan keeps the bigger picture in focus while still paying close attention to the details that matter."

Dusan Marcinko

Agile Release Train Manager, Kistler

"I've really enjoyed working with Jonathan since he joined Kistler. He brings a powerful combination of user empathy, strategic thinking, and calm leadership to the team. Jonathan has a strong ability to turn complex problems into clear, user-centered solutions while keeping design, product, and engineering aligned. He consistently ensures that design decisions support meaningful business goals and measurable outcomes. Whether improving onboarding experiences, simplifying complex workflows, or aligning UX work with key KPIs, Jonathan always keeps both the user and the business in mind. With his user-centric mindset and extensive experience, having Jonathan on your side is a real advantage."