Hire the top 3% of freelance usability testing experts.

Toptal is a marketplace for top usability design experts, specialists, and testers. Each Toptal usability testing freelancer is thoroughly vetted and trusted by top companies for their most critical design projects.

We’ve been blown away by the level of talent we've been able to hire through Toptal.

Brad Rozran, Optimizely
Meet our
Usability Testing Experts
Belinda De Bruyn, Senior Designer.
Belinda De Bruyn
Senior Designer
Previously at
Techstars
Diego Aguilar, Expert Designer Freelance.
Diego Aguilar
Design Lead
Previously at
Google
Kat Windley, Design Freelancer.
Kat Windley
Digital Product Designer
Previously at
Uber
Haiyuan Jiang, Expert Designer for Hire.
Haiyuan Jiang
Digital Product Designer
Previously at
Apple
Jake Frey, Toptal Designer.
Jake Frey
Design Lead
Previously at
Apple
Fabio Muniz, Top Designer.
Fabio Muniz
Design Lead
Previously at
Google
Jeff Shaw, Design Freelancer.
Jeff Shaw
Digital Product Designer
Previously at
Mercedes Benz
Ruaridh Currie, Senior Designer for Hire.
Ruaridh Currie
Digital Product Designer
Previously at
Procter & Gamble
Bill Tribble, Design Freelancer.
Bill Tribble
Design Lead
Previously at
General Assembly
Natalia Cackowska, Accomplished Designer.
Natalia Cackowska
Digital Product Designer
Previously at
Roche
Tamara Olson, Accomplished Designer.
Tamara Olson
Senior Designer
Previously at
Google
Angel J. Perez, Toptal Designer.
Angel J. Perez
Senior Designer
Previously at
Microsoft
Trusted by leading brands and startups

Our Exclusive Network of Usability Testing Experts

Christine Esoldo

Usability Testing Expert
Christine is a UX designer with an MFA in product design. She has 15 years of experience as a designer/researcher for companies including Lowe’s Home Imp... Read More
Christine is a UX designer with an MFA in product design. She has 15 years of experience as a designer/researcher for companies including Lowe’s Home Improvement, The Hershey Company, and Dell. She specializes in health/wellness and data management products, and uses design thinking processes to discover user needs, define value and fit with proofs-of-concept and MVPs, and iteratively improve/redesign products through testing and experiments. Read Less
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Nicholas Huttema

Usability Testing Expert
Nicholas is a designer currently residing in San Francisco who enjoys working with fresh ideas, various media, and clean user-interfaces. He is currently... Read More
Nicholas is a designer currently residing in San Francisco who enjoys working with fresh ideas, various media, and clean user-interfaces. He is currently available for part-time freelance opportunities. Read Less
View Nicholas's Profile

Nick Vyhouski

Usability Testing Expert
Nick is a senior UI/UX designer with eight years of professional experience specializing in designing applications for startups. He is used to working re... Read More
Nick is a senior UI/UX designer with eight years of professional experience specializing in designing applications for startups. He is used to working remotely and has his tools and processes tailored to meet the demands of a fast-paced lean workflow and an unpredictable startup environment. He believes that design is not about deliverables and beautiful pixels but about solving problems and achieving business and user goals. Read Less
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Erin Stewart

Usability Testing Expert
Erin is an Agile Product Management and product design leader who has led a variety of cross-device/responsive projects in eCommerce, B2C, and B2B organi... Read More
Erin is an Agile Product Management and product design leader who has led a variety of cross-device/responsive projects in eCommerce, B2C, and B2B organizations. She is experienced working with dispersed teams for organizations ranging from pre-funding startups to large Fortune 500 organizations to create inspired and innovative products. She also enjoys helping build out new Agile product teams and is well-versed in Agile, Scrum, and Kanban. Read Less
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FIetcher BoIand

Usability Testing Expert
Fletcher is a UX/UI designer who helps companies create amazing websites, apps, and digital products. Creating a truly effective site isn't easy. It take... Read More
Fletcher is a UX/UI designer who helps companies create amazing websites, apps, and digital products. Creating a truly effective site isn't easy. It takes hard work. It's all about delivering the right experience to the right user. With 10+ years of experience, Fletcher leads projects that satisfy users and business needs. He wants to work together with people to build something great! Read Less
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Christina Barsan

Usability Testing Expert
Christina is a digital designer and creative director with over 15 years of experience as a visual thinker, problem solver, manager, collaborator, and lo... Read More
Christina is a digital designer and creative director with over 15 years of experience as a visual thinker, problem solver, manager, collaborator, and lover of technology. She constantly seeks to help her clients create the ideal brand for their business that’s aligned with their big vision. Read Less
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Goran Ramljak

Usability Testing Expert
As a product designer with several years of experience, Goran has had the opportunity to work on large consumer sports and gambling mobile apps like bwin... Read More
As a product designer with several years of experience, Goran has had the opportunity to work on large consumer sports and gambling mobile apps like bwin, Sportingbet, and Ladbrokes. He specializes in fitting a digital product to its end screen while optimizing for look, feel, and effectiveness. Led by the belief that each component should be a masterpiece when presented, Goran aims for perfection in all of his work. Read Less
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Ruby Zheng

Usability Testing Expert
Ruby designs fresh looks for enterprise applications. She can work with you to translate your business goals and user needs into user-friendly web and mo... Read More
Ruby designs fresh looks for enterprise applications. She can work with you to translate your business goals and user needs into user-friendly web and mobile products. She specializes in information architecture (IA), interaction design (IxD), front-end development, and accessibility. Read Less
View Ruby's Profile
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Hear From Our Clients

Hire Usability Testing Experts Seamlessly with Toptal

1
Talk to One of Our Industry Experts
A Toptal Director of Design will work with you to understand your goals, technical needs, and team dynamics.
2
Work with Hand‑Selected Talent
Within days, we'll introduce you to the right usability testing expert for your project. Average time to match is under 24 hours.
3
The Right Fit, Guaranteed
Work with your new usability testing expert for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Tap Into World‑Class Talent

Trusted Experts Only
All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.
Your New Team Member
We are so sure you will love your new team member, than you can try working with them for a few days. Pay only if satisfied.
Scale as Needed
Hire talent within 48 hours. Scale your team up or down exactly when you need it, no strings attached.
Seamless Hiring
We handle all aspects of billing, payments and NDA's. Let us take care of the overhead while you focus on building great products.
Flexible Engagements
Choose the engagement type that suits your needs – hourly, part-time, or full-time – with the ability to change anytime.
Expert Talent Matcher
Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.