Hire the top 3% of freelance
Kajona developers.

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

Andrea Gariboldi, Italy

Member since November 23, 2013
Adopting simplicity as a core philosophy, Andrea employs a streamlined application development process that is completely feature-oriented while eliminating complexity through tools development and adoption. Click to continue

Sean Desmond, United States

Member since November 19, 2013
Sean is a top software engineer with a passion for exceptional design and a proven ability to build effective, scalable, multi-tiered solutions. He has over ten years of software development and architecture experience, and has worked a variety of roles, from individual developer to tech/team lead. Click to continue

Vali Voinea, Romania

Member since April 5, 2014
Vali is a passionate tester with a high attention to details, able to adapt and learn new things to fit his tasks and make his work better. He is an experienced Ruby developer, and has over 4 years of experience in UI testing. Click to continue

Shakeel Mumtaz, United Arab Emirates

Member since April 4, 2014
Shakeel has over 6 years of experience developing web applications. Lately, he has been focusing on mobile development as well. From server stacks to client side, he is a talented and efficient cross-platform developer. Click to continue

Steven Yang, United States

Member since October 8, 2013
As a full-stack web developer, Steven does everything from tweaking UI interfaces in Sketch to designing scalable back-end architectures. He also tests and transforms ideas into quality products as an entrepreneur. He enjoys adapting to new technologies and studying fundamental ideas. Click to continue

Brian W. McAllister, United States

Member since January 29, 2014
Brian is a freelance designer and developer based in NYC. He is an expert web developer and has extensive experience with CoffeeScript, CSS, JavaScript, and more. Click to continue

Igor Poltosi, Brazil

Member since January 30, 2014
Igor is a senior Java and JEE developer and architect with over 10 years of development experience in a wide variety of distributed technologies. He works mostly in performance oriented, SOA, and high-end systems development. He enjoys passing on knowledge to his team and coaching other developers. Click to continue

Ihor Solonyi, Ukraine

Member since April 5, 2014
Ihor has a talent for making internal and external services and prides himself on developing clean, readable code. He has a talent for Python and has done a good deal of development with API. His confidence and desire to travel and meet new people will make him an asset to any team. Click to continue

Adil Aliyev, Azerbaijan

Member since January 29, 2014
Adil is a software engineer with the ability to develop efficient software solutions. He can adapt to different kinds of projects and teams quickly. He is comfortable as a single developer, team leader, or software project manager. He has experience working with a wide variety of technologies. Click to continue

Filip Kostovski, Macedonia

Member since April 6, 2014
Filip is a developer with lots of experience in Ruby on Rails, PHP, and Java who loves to write code. He is adept at creating a secure and functional user experience and communicating with clients to help them meet their needs. Click to continue
Toptal on TV
"Toptal is killing it, it kind of owns this market."
Andrew Ross Sorkin Reviews Toptal
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"Tech companies simply cannot find the quality employees they want to hire. The solution: Toptal."
Liz Claman´s Review of Toptal
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Toptal in the press
“Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.”
Selina Wang
“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”
Steven Norton
“I'm incredibly impressed with the caliber of the Toptal developers I have worked with - they have proven themselves to be both dedicated and highly talented. We will most definitely continue to work with Toptal. ”
Savannah de Savary
Founder @ Industry Hub
“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
“Robert was such a breath of fresh air! I’m used to working with developers who don’t speak good English, don’t understand my needs, and are bad communicators in general. But Robert was not only an EXCELLENT communicator, he knew exactly what I was looking for and made it better than I thought possible. Now I have a website that works better than I thought it could for less than the cost it would have taken other developers, and in half the time. Robert is as good as they come, and a true professional. Anyone thinking of working with him, stop thinking about it and hire him. You won’t regret it.”
Matthew Bennett
CEO @ Winning Social
“My business relationship with Toptal has been nothing short of terrific. From reviewing my project with their team to choosing a highly-talented developer, and all the way through releasing our application, it has been an incredibly smooth and successful experience.”
Gary Craig
Senior Analyst @ NetApp
“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
“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 @ Anjna Patient Education
“The task of finding and hiring the right developers and programmers can be daunting, especially for startups. After sifting through countless unfit freelancers, we came across Toptal. They were able to fill our open position in no time, and I'd highly recommend the service!”
Josef Holm
CEO @ Tubestart
“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
“I needed help, and fast. I did not want to hire a random coder I met online- I was worried about security, and many other issues. Toptal was there when I needed them- and has been fantastic to work with. Outsourcing is full of terrible stories- Toptal is the story that is the giant exception. I give them my highest recommendation.”
Michael Feder
Founder & CEO @ PrayerSpark
“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
“Chris Wood is an absolutely exceptional Python developer, and the single most efficient programmer I've ever worked with. From the beginning of the project, Chris was instantly a vital member of the team. He's proactive, self-managed, knowledgeable, and efficient. I point him in a direction, and he delivers. Chris will be a part of the Crisis Cleanup team as long as I have anything to say about it.”
Aaron Titus
Project Manager @ Crisis Cleanup
“As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.”
Stuart Pocknee
Principal @ Site Specific Software Solutions
“As an internet marketing company specializing in pay-per-click management, our clients frequently ask us to provide services that fall outside the scope of our primary business. We have found Toptal to be exactly the resource we need to connect with contractors so we can deliver our clients top tier web development talent at a reasonable cost.”
Pashmina Lalchandani
Owner @ Flowsimple
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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