Hire the Top 3% of Freelance Karate Developers

Toptal is a marketplace for dedicated Karate developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal karate freelancers for their mission-critical karate development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Karate Developers and Engineers

Igor Grinberg

Freelance Karate Developer
CanadaToptal Member Since November 26, 2019

Igor is an experienced automation architect with proven leadership ability. Passionate about improving organizational efficiency through utilizing automation strategies, he's capable of directing several initiatives simultaneously and maintaining a high standard of excellence in quality and speed. Igor's experience includes expertise with Java, JavaScript, Python, Selenium, Appium, Jest, Jasmine, NightwatchJS, Karate API, and UI.

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Ruthrun Selvarajan

Freelance Karate Developer
AustraliaToptal Member Since April 27, 2021

Ruthrun is a software testing engineer with experience in automated testing of APIs using Karate DSL and user interface automation using Cypress or Selenium (C#). He has worked in large companies in the public and private sector as well as startups. Every company is different and has its own challenges, and Ruthrun enjoys the thrill of learning and adapting to these obstacles.

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Rajeev Shukla

Freelance Karate Developer
IrelandToptal Member Since November 3, 2021

Rajeev is an adaptive, quick-learning professional with around 15 years of experience and proven knowledge of application development, quality assurance, and QA automation. He's looking for challenging projects to leverage his expertise and, in the process, learn new tools and technologies. Rajeev is well-versed in both manual and automation testing processes and tools.

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Gregory Fong

Freelance Karate Developer
United StatesToptal Member Since February 23, 2022

Greg is an expert in web design and development with over ten years of experience. He has worked at companies of all sizes, started a few of his own, and made a reputation at Nike for his ability to quickly create stunning MVP projects using React and AWS. Greg's work has generated over $100 million in additional revenue for his employers. He is skilled in JavaScript, React, HTML, CSS, and the AWS serverless stack.

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Ivan Stankov

Freelance Karate Developer
BulgariaToptal Member Since March 31, 2022

Ivan is a software consultant with over 17 years of experience building distributed, scalable, and performant systems for a fintech Forex trading platform, Deutsche Telekom, and other companies. He has the knowledge and practical experience to set up the CI/CD pipelines to build, test, analyze, and deploy in testing and production environment. Ivan excels in DevOps and setting up the monitoring and alerting dashboard.

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Rajeshwar Rudra

Freelance Karate Developer
IndiaToptal Member Since January 11, 2024

Rajeshwar is a front-end engineer with eight years of experience developing various client-facing and enterprise web applications. He has worked on both B2B and B2C products, showcasing great expertise in all aspects of the software development process. Rajeshwar excels in cross-functional teams, always ensuring proficient and timely product delivery.

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Andrzej Pasterczyk

Freelance Karate Developer
PolandToptal Member Since October 26, 2021

Andrzej is an IT professional with 19 years of experience, specializing in QA automation for 13 years. He has built extensive test automation frameworks, tests, and pipelines from scratch. After starting his career at Capgemini (including an engagement with BP) and Ericsson, Andrzej zeroed in on QA automation as a software quality analyst, engineer, lead, manager, and contractor. He has also solo-developed software that was used by interesting organizations, including a top-5 US patent owner.

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Dmitry Minchuk

Freelance Karate Developer
PolandToptal Member Since April 17, 2020

Dmitry is a QA automation engineer with extensive experience raising test automation from scratch. Test infrastructure, Java-based framework development, small team management, and test implementation itself—these are all areas of expertise he has focused on. Dmitry is looking forward to delivering high-quality and cutting-edge automation approaches to building modern and powerful applications.

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Arian Gorani

Freelance Karate Developer
United StatesToptal Member Since August 2, 2022

Arian is a computer science graduate with over six years of IT experience as a software testing QA engineer. He is proficient in client/server and web-based applications. He has a proven track record of developing automated test scripts, evaluating test results, and discovering potential software problems. Arian is detail-oriented, performance-driven, and highly experienced with various tools and frameworks, including Postman, Jenkins, Maven, Selenium, and TestNG.

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Gareth Leonard

Freelance Karate Developer
United StatesToptal Member Since September 27, 2019

Gareth is an expert in quality engineering with a proven history in architecting test automation frameworks. He has held positions with Cisco, Wells Fargo, and Republic Services, where his expertise has been key in developing and testing critical software systems. Gareth is a natural leader with an aptitude for assembling and developing highly functional quality engineering teams.

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Kye Chan

Freelance Karate Developer
CanadaToptal Member Since July 26, 2021

Kye is a product-focused Java back-end engineer and test enthusiast with experience in the payments and banking industry, working on mission-critical systems. At Goldman Sachs, he designed and built Kafka-based event-driven microservices to decouple lengthy business workflows, reducing onboarding time from months to ten minutes. He produces production-ready solutions that are functional, testable, observable, maintainable, extendable, and scalable.

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Discover More Karate Developers in the Toptal Network

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Toptal in the press

... 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
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
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


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


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


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


How to Hire Karate Developers Through Toptal


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.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right karate developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal karate developers different?

    At Toptal, we thoroughly screen our karate developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire karate developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a karate developer within 48 hours of signing up.

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

    We make sure that each engagement between you and your karate 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 Karate Developers Are in High Demand.

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