Hire the Top 3% of Freelance YAML Developers

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

No-Risk Trial, Pay Only If Satisfied.

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Hire Freelance YAML Developers and Engineers

Charles Cook, Ph.D.

Freelance YAML Developer
United States
Toptal Member Since July 29, 2014

Charles has a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. He specializes in scalable, enterprise-level application development and engineering solutions for exceptionally high throughputs. He is also the founder and owner of GreatVocab.com, for which he developed the core system using novel concepts in data analysis and control theory.

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Jason Li

Freelance YAML Developer
China
Toptal Member Since February 1, 2018

Jason has a decade of experience developing applications across various platforms including for the web using jQuery and React, the back-end using Node.js, J2EE, and PHP, and desktop development on Linux and Qt. He's always been an active learner and is willing to listen to the opinions of others. He understands the importance of responsibility and teamwork, and he loves to solve complicated problems and is happy to take on challenges.

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Nicholas Wakeman

Freelance YAML Developer
United States
Toptal Member Since November 12, 2017

Nick's been developing, architecting, and leading software projects for well over a decade. In addition to a rich full-stack skill set, his business acumen and ability to communicate effectively with clients and stakeholders regardless of their technical knowledge set him apart from the rest. Though focused on tech leadership for the last few years, Nick still enjoys developing early-stage prototypes and products.

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Saša Šijak

Freelance YAML Developer
Serbia
Toptal Member Since January 3, 2017

Saša has more than ten years of professional software engineering experience under his belt. He also has strong analytical skills, a wide range of computer expertise, and a history of successful project outcomes. All in all, Saša is organized, attentive-to-details, and a meticulous self-starter who's able to organize and prioritize multiple tasks and stay calm and productive under pressure.

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Dmitry Sher

Freelance YAML Developer
Montenegro
Toptal Member Since March 14, 2019

With over two decades of experience, Dmitry deeply understands business needs and delivers tailored solutions using cutting-edge technologies. He specializes in custom web and mobile applications with Next.js, React, and React Native. His deep knowledge includes TypeScript, GraphQL, Docker, AWS, Jenkins, Grafana, and Vercel. Coupled with his charming character and excellent soft skills, Dmitry's expertise ensures high performance, scalability, and seamless integration for your business.

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Goran Lalić

Freelance YAML Developer
Serbia
Toptal Member Since April 17, 2016

Goran was a hobbyist indie game developer on the side for a decade and liked it so much that he pursued a career in it. From junior member of a startup to chief architect in a large company, Goran has a variety of experience in game and web development. He is comfortable at all stages of development (design, implementation, optimization, and integration of cutting edge advanced graphics) and a variety of platforms (2D/3D, desktop, web, mobile).

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Piotr Gaczkowski

Freelance YAML Developer
Poland
Toptal Member Since November 24, 2016

Piotr is the type of guy who likes to make his skills useful, whether it is through coding or organizing cultural events; he is satisfied when he sees others appreciate his work. His ideal projects include those that make a difference in ordinary people's lives by changing them for the better.

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Frédérique Mittelstaedt

Freelance YAML Developer
United Kingdom
Toptal Member Since February 22, 2019

Frédérique is a software engineer and entrepreneur with an MSc in theoretical physics from Imperial College London. He excels at building full-stack systems with the web, desktop, and mobile apps, microservices, and external integrations. Frédérique co-founded an international marketing agency and three startups in developer tools, cybersecurity, and AI. Frédérique regularly releases TypeScript packages and contributes to other open-source projects.

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Atanas Kozhuharov

Freelance YAML Developer
Bulgaria
Toptal Member Since September 11, 2018

Atanas has several years of development experience with particular expertise in system and network administration and integrating continuous delivery and continuous integration processes into development workflows. Atanas also possesses considerable experience with several tools to achieve the tasks mentioned above, but he considers his analytical approach to problem-solving his strongest skill.

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Winicjusz Szyszka

Freelance YAML Developer
Poland
Toptal Member Since August 17, 2018

Winicjusz started out as a Java developer but found that Python suited him better. He began with extending existing apps and then later built systems from scratch. Seven years later, Winicjusz is now a senior Python developer and team leader. Currently, the bulk of his work is on the back-end of web systems. His notable accomplishments include building the Home Arrest System and a threat intelligence system for large telecom operator in Poland.

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Adriano Martins

Freelance YAML Developer
Australia
Toptal Member Since December 12, 2018

Adriano has over a decade of experience as a full-stack developer. He is a generalist—able to work and adapt to challenging situations—especially on projects requiring high reliability and performance. In one such project, Adriano has deployed architectural, scalability, and resource optimizations that have reduced hosting costs by 50% while improving the user experience.

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

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... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
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Leading a digital transformation
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Drilling into real-time data creates an industry game changer
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Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

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

How to Hire YAML Developers Through Toptal

1

Talk to One of Our Industry Experts

A Toptal director of engineering 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 YAML developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new YAML developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire a YAML developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your YAML developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • How do I hire a YAML developer?

    To hire the right YAML developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect YAML developers for your project.

  • How are Toptal YAML developers different?

    At Toptal, we thoroughly screen our YAML developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire a YAML developer with Toptal, you’ll always work with world-class, custom-matched YAML developers ready to help you achieve your goals.

  • Can you hire YAML developers on an hourly basis or for project-based tasks?

    You can hire a YAML developer on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our YAML developers can fully integrate into your existing team for a seamless working experience.

  • What is the no-risk trial period for Toptal YAML developers?

    We make sure that each engagement between you and your YAML developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    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

    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

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    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

    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

    Expert Talent Matching

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

Top YAML Developers Are in High Demand.

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