Hire the top 3% of freelance Principle designers.

Toptal is a marketplace for top Principle designers. Top companies and start-ups choose Toptal Principle freelancers for their mission critical design projects.
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Nemanja Veselinovic

Belgrade, Serbia
Nemanja is a UI specialist with over 8 years of industry experience with his focus being usability, user experience, and user research. He has worked with both small and large teams, which also includes people from Google and Red Hat. Nemanja has worked as a freelancer and enjoys the challenge of solving user problems.Click to continue

Jon Bell

San Francisco, CA, United States
Jon is relentlessly focused on designing elegant solutions to intractable problems. He has designed products used by the most trusted global brands, including MasterCard, New York Times, Netflix, the American Red Cross, and more. His diverse professional experiences in product management, product marketing, sales, and product design for over a decade allow him to communicate cross-functional design solutions with power, beauty, and soul.Click to continue

Alexander Tsibulski

Moscow, Russia
Alexander is a UX/UI designer with 10 years experience. He has done a lot of design practice and proven his ideas with science of UX and usability. He is focused on e-commerce projects and also startups. Alexander will provide the personal touch and powerful skills to fuel your business.Click to continue

Tomass Sola

Riga, Latvia
Tomass specializes in functional and beautiful user experiences for the web and mobile applications. He strives to bridge user needs and business goals to deliver the most creative and strategic UX and design solutions. Tomass communicates extremely well with his clients and has worked in teams of all sizes.Click to continue

Andrea Zeman

Zagreb, Croatia
Andrea is a UX designer who loves to solve problems and create products. She has 6+ years of professional experience in the digital product space and within that period she led in-house design teams, worked remotely with startups and big corporations, created mobile games played by millions, and mentored junior designers. Andrea is always on the lookout for interesting challenges and collaborations.Click to continue

Carlos Rosemberg

Fortaleza - State of Ceará, Brazil
Carlos is a user experience strategist, designer, and researcher with over 15 years of experience in creating useful, simple, and pleasurable digital products and services. He is a focused problem-solver and reliable team player, bringing together strategic thinking, creativity, and user-centered philosophy in his daily work.Click to continue

Artur El Dib

Florianópolis - State of Santa Catarina, Brazil
Artur is a product designer focused on UX and UI design. He brings over 10 years experience with digital projects and big brands including R/GA, Razorfish, Conde Nast, Samsung, and more. He focuses on user psychology to help foster habit cycles within the product and target markets. His unique process includes a variety of tools like interactive prototypes which enable speedy iteration and swift progress towards a successful product.Click to continue

Arda Aksoy

Istanbul, Turkey
Arda is a freelance visual designer based in Istanbul, Turkey. He is a graduate of Sabanci University with a BA in visual communication design. He offers UI/UX design, web design, logo, and branding services. He has done work for some major international enterprises such as Visa, BNP Paribas, Turkish Airlines, and Citroen. He has also worked for some local big companies such as Bilyoner.com, Bank Asya, and Muscle Up Sport.Click to continue
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