Hire the best prototyping experts near San Francisco.

Toptal is a marketplace for top remote prototyping experts. Top companies and start-ups in San Francisco choose Toptal Prototyping freelancers for their mission-critical initiatives.

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

Brad Rozran, Optimizely

Trusted by leading brands and startups

Hire Freelance Prototyping Experts

Angel J. Perez

Freelance Prototyping Expert

Using an educational foundation with a doctorate in technology design, a master's in computational sciences, and bachelor's in physics, Angel has made signi...ficant 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. 

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Jessica Testa

Freelance Prototyping Expert

Jessica is a passionate designer and strategist with a knack for seeing the bigger picture. Using data and user research as the backbone of every design cha...llenge, she has the ability to design fluid user experiences that deliver business results. Innovation and creativity are the driving factors in every design solution she delivers. Her clients include Citrix, CNET, Symantec, PayPal, Booking.com, Netflix, FreshChoice, and Trimble to name a few. 

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Bernat Fortet Unanue

Freelance Prototyping Expert

Bernat is one of those fabled unicorns who is able to both design beautiful products and then develop them. In the past, he has worked for different startup...s—one of them, Aviate, was later acquired by Yahoo. He tackles each project with the breadth of his expertise—ranging from Movie VFX to video game design. React is his new obsession and he used it to build Calmeet.co. 

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Chris Znerold

Freelance Prototyping Expert

Chris is a designer/creative director based in the Denver Metro & San Francisco Bay areas. He loves to help teams create useful, beautiful product experienc...es by leveraging principles of human-centered design. Throughout his career he’s been fortunate to contribute to the design aesthetic and experience for companies including Apple, Airbnb, and Disney, and his design work has been awarded multiple invention patents and industry accolades. 

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Ringae Nuek

Freelance Prototyping Expert

Ringae is a hands-on design lead who’s shipped products at startups and large corporations for 15+ years. She's helped various clients—including Google, the... BBC, and Samsung—to identify problems and create coherent design solutions. After launching a mobile banking iOS app, Ringae is looking to do more of what she loves to do: create consumer-facing product designs informed by an understanding of the user and the core business strategy. 

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James Tucker

Freelance Prototyping Expert

James is an idea machine and master problem-solver when it comes to user interfaces. He is passionate about making users love the product because of the nat...urally intuitive adoption the user has with the UI. James fuses cognitive science techniques with clever interaction design to make products people love. 

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Lance Shields

Freelance Prototyping Expert

Lance is an award-winning design director, product designer, and UX strategist with an MBA. He has 20+ years experience doing hands-on UX/UI design and lead...ing design and strategy at three global agencies, two Fortune 500s, and his own design agency. He has helped shape products and brands for Adobe, Red Bull, Visa, Zipcar, and ADP. His work has won multiple awards including Webby, W3, and Davey Awards. He loves solving complex design problems. 

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Deborah Dennis

Freelance Prototyping Expert

Deborah is a UX/UI expert in crafting creative and engaging interaction designs. She is well versed in making complex products into simple easy to use inter...faces. She has designed mobile, web and SaaS apps for Visa, Apple, Intel, Autodesk, Symantec, and multiple startups. She is a collaborative leader skilled in building relationships, influencing, and presenting as well as setting priorities, strategy and design direction. 

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Igor Ginzburg

Freelance Prototyping Expert

Igor is a full-stack product design consultant with over a decade of experience helping startups create delightful products for mobile, desktop, and web. He... relishes challenges that's why he enjoys working on the UI parts of a project so much. One of Igor's biggest strengths as a designer is the ability to seeing the process as a whole without getting caught up in the details. 

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Ran Liu

Freelance Prototyping Expert

Ran brings an artist's eye and an engineer's mind to approach design in a systematic yet creative way. She holds a master of science degree in computer scie...nce and human-computer interaction. In the past five years, Ran has specialized in solving complex enterprise problems with elegant and simple UX solutions through an iterative, user-centered, and data-informed design process.  

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Hire Prototyping Experts Seamlessly with Toptal

1
Talk to One of Our Industry Experts
A Toptal director of design will work 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 prototyping expert for your project. Average time to match is under 24 hours.
3
The Right Fit, Guaranteed
Work with your new prototyping 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.

  • The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Hire in under 2 weeks and scale your team up or down as needed, 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 Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Prototyping Experts are in high demand.

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