Hire the top 3% of freelance
prototyping experts.

Toptal is a marketplace for hiring the world’s best prototyping experts. Top companies and start-ups trust Toptal to hand-select top website prototyping consultants for their mission critical projects.

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Hire prototyping experts

Katherine Windley

Santa Barbara, United States
Katherine is the Co-founder and Design Director of Finesse.io, an early-stage start-up. She has over 10 years of experience as a Senior Designer at companies like Uber Digital and Condé Nast, where she redesigned GQ.com and Glamour. Katherine uses a variety of tools to make working prototypes and works well with teams of all sizes as a strong communicator. Her work includes a wide range of projects, from online publishing to eCommerce. Click to continue

Taime Koe

Bangkok, Thailand
Taime is a UX/UI designer with three years of experience working with multiple projects from creating user flowcharts and wireframes to polished designs. She strives to unite her clients’ business goals with their target audiences' needs by delivering designs that are functional and appealing. Click to continue

Imogie Mubarak

Lagos, Nigeria
Mubarak is a self-taught designer with interests in user interface design and branding. With over three years of experience as a design lead in one of Nigeria's leading startups, he excels in creating pixel-perfect designs that are both aesthetically pleasing and highly usable. Mubarak pays great attention to detail and believes simplicity is the ultimate sophistication. Click to continue

Abe Serrano

Los Angeles, United States
As a designer, Abe is an advocate for the user and considers himself a partner in building your brand experience. Clients hire him for his human-centric approach to design, his creative leadership, and his ability to get things done. Click to continue

Lars Baek

New York, United States
Lars is an innovative, passionate digital designer and communicator with over 10 years of experience. He specializes in user interface design, visual design and interaction design. Lars believes in clear communication, a dedication to details, and in creating effective, delightful user experiences. Click to continue

María José Corino

Mar del Plata, Argentina
Maria Jose is a professional and vocational graphic designer. She believes that without passion there is neither proactivity nor learning. That is the essence of what the user experience is about. Maria Jose strives to be creative and humble, approaching better solutions every day. Click to continue

Natalia Cackowska

Warsaw, Poland
Natalia is a user experience designer and researcher with nearly seven years of experience creating web and iOS applications. Most of her experience comes from designing large enterprise software and SaaS web applications, where her analytical, design, and user research skills are put to work. Click to continue

Angel J. Perez

San Francisco, United States
Using an educational foundation with a doctorate in technology design, a master's in computational sciences, and bachelor's in physics, Angel has made significant impact at companies such as Nest, Microsoft, AKQA, and Bank of America throughout his professional career. He is a talented UX/UI designer with his finger on the pulse of the latest technology and communicates extremely well. Click to continue

Fabio Muniz

São Paulo, Brazil
Fabio is a product designer with 5+ years of experience working with venture-backed startups in NY, SF, and EU. He has designed mobile apps that were featured in publications and app stores, and websites with over 100k monthly visitors. Currently Fabio is also writing about usability for TestLodge and mentoring DesignLab's and Springboard's UX courses. Click to continue

Mike Montgomery

Ottawa, Canada
Mike has 10+ years of experience designing for brands such as Disney, Nickelodeon, Meebo (acquired by Google), Sphero, Fisher Price, Marvel, Activision, and more. He is a visual and user experience designer with a passion for human-computer interaction. Mike designs unique mobile experiences that are simple, functional, and useful. Click to continue
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“Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.”
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“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”
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Testimonials
“Darko did a great job figuring out the user architecture for our concept, which led him to produce terrific wireframes. His knowledge of usability and design was a perfect match for the outside voice we needed to to help jumpstart our project. We would certainly recommend him and work with him again in the future.”
Rich Danker
Founder @ Prose Market
“Best talent is here for sure. Toptal hiring and overall working experience has been wonderful. This is way better and faster than any other means of getting top talent.”
Rajesh Nagarajan
Co-Founder & CTO @ maxMantra
“Carlos has the unique talent of blending both quantitative and qualitative research to keenly identify UX challenges and opportunities. He thinks methodically, empathetically, and holistically to produce data-driven strategies and well-executed designs. Over the past 8 years of working with fully or partially distributed teams, Carlos manages working remotely better by far than anyone I've encountered because of his strong communication and presentation skills. He is the first on my list the next time I need a UX designer.”
Michelle Krogmeier
Project Manager @ Union Station
“One of our biggest and most time consuming problems is finding qualified staff. We need to find the correct platform to advertise on, create a proper ad, filter through tons of useless applications to try and find the small gems, interview and test the capabilities of applicants to see if they fit our profile and finally take a risk by hiring. This was the old way of doing things! The new way: describe the job position to our Toptal account manager, interview a few qualified applicants, hire with a risk-free trial! Much faster, a lot easier and with incredible end results.”
Catalin S. Balaci
Owner @ EvoBits Information Technology SRL
“Toptal has been extremely helpful to us in finding top remote talent. The ratio from interview to hire with Toptal candidates is the highest I've ever experienced in my professional career.”
Philipp Berner
Co-founder and CTO @ KeepSafe
“We had an amazing experience working with our Toptal designer. In only two weeks, we accomplished what would've taken most companies 3 months to complete. We also enjoyed working with the Toptal team to make sure we were paired up with the right designer that would fit both our company culture and working style.”
Ted Blosser @ WorkRamp
“I couldn’t have been more pleased with Toptal. These guys are professional, quick, well priced, and fun! I will be using them again for my next project, and the next, and the next, and the next.”
Mac Smith
President @ New Texas Internet MGT
“We had a wonderful experience with our Toptal consultant. He was very reliable and punctual, delivering excellent work on a budget—we will certainly be using him again!”
Barbara Karpf
President @ DecoratorsBest
“I can't say enough about how happy and confident I am in working with Enrique. He brings an enthusiasm to his profession that is very refreshing, constantly surprising us with his depth of knowledge and his capability to not only complete the task, but to surpass our expectations. He presents us with solutions that we would not have thought about ourselves, and sees the problem better than we can explain it.”
Chad Berryman
Senior Technical Lead @ Zoomedia
“Dean blew us away. He ranks right up there as one of the top five designers of the hundreds I have worked with in the past. He listened, was totally professional, and came up with a 3D rotating cube design completely on his own. We didn't even ask for it, and yet it has become the centerpiece of our app and how users engage with it right off the bat. What he produced inspired all of us at Votify, and put us on track for launch and investor funding.”
Michael Lawrence
Founder & CEO @ Votify LLC
“Michael has been a great fit for our project and is an incredible designer. He just gets it in a way that can’t be taught. I have nothing but good things to say about Toptal as well. My goal was to pay Toptal to find me a high quality designer for my project, and that is exactly what happened. It was easy. Thanks for the t-shirt by the way! Being able to see the portfolio work on Toptal’s platform is what gave me the info I needed to choose Michael. I’m looking forward to using Toptal for other projects in the future.”
Edward Daniel
Co-Founder @ improvemygun.com
“Toptal has helped my business tremendously by finding, vetting, and recruiting the talent I need, at the right time. I’d definitely recommend it to others.”
Xavier Xicay
CEO & Creative Director @ Tuatara Corp
“Getting set up with Toptal and finding a new team member was so easy, I don't know why anyone wouldn't give it a try. Best of all, we no longer have to worry about finding great people to help with our projects!”
Mike Branch
President & CTO @ HarborSI
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My team is going to personally help you find the best candidate to join your team.

Alvaro Oliveira
VP of Talent Operations