Hire the top 3% of freelance Knockout.js developers.

Toptal is a marketplace for top Knockout.js developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal Knockout.js freelancers for their mission critical software projects.
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Hire Knockout.js developers and engineers

Manuel Sauceda, Mexico

Member since November 7, 2012
Manuel is a driven and enthusiastic web developer, specializing in .NET softwares. He has significant experience writing both front and backend code, and enjoys working with new and innovative technologies. He has written a number of web tools to enhance productivity in the workplace. Click to continue

Michael Latta, United States

Member since August 3, 2015
Michael is a dedicated software engineer with leadership and deep technical skills. A founder of several startups, he is able to contribute on small projects as a full-stack developer, or on larger efforts as a team player in a range of roles. Michael has both web and mobile experience, and is always eager to take on new challenges. Click to continue

Dmitriy Dubrovskiy, Thailand

Member since October 23, 2014
Dmitriy has been developing web and Windows-based applications for over 15 years. He has extensive experience in development, quality assurance, problem solving, and the entire software development lifecycle. He excels at immersing himself in projects and communicating closely with his clients to understand their needs and project vision. Click to continue

Alexander Skogorev, Russia

Member since April 4, 2015
For the past five years, Alexander has worked with ASP.NET technologies. He began with WinForms for.NET Framework 3.5 and currently works with ASP.NET MVC 5. he has some experience in cloud based solutions such as Azure and Amazon, and has devoted a lot of time to optimizing existing code. Click to continue

Brandon Varilone, United States

Member since June 24, 2013
Brandon has 13+ years identifying business objectives and defining technical strategies and processes to achieve them. He demonstrates an extraordinary aptitude for leveraging technology to efficiently and concisely solve complex problems. His expertise includes thought leadership, technical strategy, enterprise architecture, cloud computing and big data. Click to continue

Eric W. Greene, United States

Member since November 16, 2013
Eric loves to write code in a high-paced and challenging environment with an emphasis on using best practices to develop high quality software that meets project requirements, budget, and schedule. He enjoys learning new technologies and sharing findings with his colleagues. Click to continue

Marcelo Andrade Rosero, Ecuador

Member since May 13, 2015
Marcelo is a software engineer with a history of productivity and successful projects. He has twelve years of experience working in different industries such as telecommunications, banking, healthcare, and consumer web apps. He is highly organized and independent, and able to effectively coordinate tasks to accomplish projects with creativity. Marcelo is also a flexible professional who enjoys learning new skills and quickly adapts to change. Click to continue

Ismael Gonçalves Abreu, Portugal

Member since January 6, 2015
Ismael is a seasoned Ruby on Rails developer who is always looking for new technologies and ways to improve his code. He has worked on many web engineering projects, loves open source, and is proud to have millions of users using his beautifully crafted code. Click to continue

Igor Oleinikov, Canada

Member since August 7, 2013
Igor is an architect and lead developer with extensive experience in the .NET technology stack (including C# and MVC), as well as JavaScript/TypeScript and the like. With a passion for programming, he spends his free time exploring the latest technologies. Click to continue

Vissarion Chakvetadze, Russia

Member since April 30, 2015
For the last 4 years, Vissarion played a key developer role on a number of large-scale nationwide projects with focus on web technologies. Apart from the software development itself, he was also involved in communication and coordination activities and was responsible for developing PoC solutions and working out migration paths to move legacy applications to modern platforms. Click to continue
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VP of Engineering @ SLANTRANGE
“We've been incredibly pleased with our experience working with Toptal thus far. Their team worked quickly and efficiently to isolate the needs of our project, and they paired us with an appropriate developer within a couple days who we quickly contracted after a great interview. The work performed on our project was top-notch, and we can’t wait to make use of Toptal’s resources again.”
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Owner @ Pomp&Clout
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President @ DecoratorsBest
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Senior Analyst @ NetApp
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Co-founder and CTO @ KeepSafe
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Rohit Gupta
CEO @ Bollyshake
“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
“We're a small firm with big dreams. After trying 4 or 5 local or outsourced developers, we were out of options. I'd heard of Toptal, but was worried that my company wasn't big enough for them. After calling them up, I found out that I didn't need to meet any minimum budget and was immediately put in touch with a developer to talk through my problems and goals. A day later, he got back to me with a list of possible solutions. After 9 months and 5 developers, Toptal got me my solution in a single week at a price I could afford.”
Kevin Ramirez
Co-Founder @ SixtyVocab.com
“We needed a programmer to help push a project over the finish line, and I figured -- best case -- Toptal would find someone who would come in and complete a few tickets. Instead, Sergio blended right in with the team and made significant progress after mere days of ramp-up. He even offered to take his laptop with him on vacation in case we had a customer issue with his code! He surpassed my expectations, and then some.”
Bryan Adams
CTO @ Healthsense
“Toptal has provided us developers for a wide range of projects. They are quick to provide candidates, and always very quick in communication. We have been happy with the quality of work from the developers as well as the Toptal representatives. Highly recommend!”
Gena Romano
Vice President of Digital @ VOX Global
“We really enjoy working with Toptal. The experience has been very positive, and we'd recommend it to anyone seeking developers on-demand.”
Jeff Kerr
CEO @ CaseFleet
“With Toptal, we are able to find talented developers in a matter of weeks instead of months. The quality of talent they supply is extremely high as the developers are able to immediately onboard and ramp incredibly fast.”
Zac Carman
CEO @ ConsumerAffairs
“Toptal has been an incredible source of amazing software engineering talent. The contractors who have worked with us have been top notch, spoke perfect English, and worked superbly with our team. We recommend Toptal without any reservations!”
Vineet Singal
Co-Founder @ CareMessage
“Toptal provides a great service: Within a week of posting my job, I was matched with my developer and ended up completing the entire project with him. I'll continue to use Toptal in the future for any new development work I may need.”
Mike Jones
CEO @ DigitalDripped
“Dario was recently assigned to our company in order to help with PHP and JW Video player refinements. He listens extremely well and offers common sense suggestions that save both time and money. He speeds up the process by asking great questions, and he just delivered our first project on time. His redesigned player offers a very pleasing appearance and delivers functions that are both elegant and intuitive.”
Dennis B. Jacobs
President @ College TV Ticket
“One of their engineers from Colombia has joined our team as a full-time developer for more than 6 months, sometimes flying to work on-site in New York City with us. He is one of the best developers I've ever worked with.”
Carter Cleveland
CEO @ Artsy
“Andrea is doing an amazing job. I don't think we could have gotten a better person. He is fun to work with, he thinks out of the box, and he is extremely knowledgeable in what he is going. He not only does an excellent job, he also helps our company to differentiate our business model further (e.g. making our app offline-capable). I would recommend Andrea as well as Toptal any time to any friend.”
Pascal Girardat
Co-Founder / CEO @ Lifestage Solutions AG
“We've been very pleased with our experience working with Toptal. Their team was incredibly helpful in helping us find the perfect developer for our project. The work was stellar, the communication was excellent and we couldn't have been happier with the overall experience. We're excited to work with Toptal for more projects in the future!”
Ryan Walker
Director, Product Management @ Rand McNally
“We've used Toptal developers multiple times for multiple projects, and they've always been world-class—regardless of whether they've been from South Africa, Brazil, or the United States.”
Alex Haro
CEO @ Life360
“We've had multiple needs for various development talent and Toptal doesn't disappoint. They truly focus on matching the best developer to our specific engagements, and they continue to stay connected in an effort to exceed our expectations at all times”
Mindle Hastings
Sr. Product Manager @ Bodybuilding.com
“Toptal developers deliver. Hiring my first developer on Toptal was such a pleasant experience that I quickly turned around and hired another. Every developer I've hired on Toptal has been professional, skilled, and self-managing—a pleasant departure from the typical freelancer marketplace.”
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Owner @ RiessGroup
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