Hire the Top 3% of Freelance Cython Developers

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

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Hire Freelance Cython Developers and Engineers

Jeremy Wilkinson

Freelance Cython Developer
South Africa
Toptal Member Since October 12, 2021

Jeremy is a Python back-end developer with extensive experience building APIs in Flask and Django and a specialty in Telegram Bot API. He has worked in fleet management, the investment banking sector, and as a data analyst. Passionate about API development, Jeremy helps clients compete and grow with cleverly designed tools optimized for peak performance.

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Brian Todd

Freelance Cython Developer
United States
Toptal Member Since July 3, 2019

Brian is an experienced data scientist and machine learning engineer with a track record of researching and deploying a wide range of models for natural language processing (NLP) tasks, computer vision algorithms, classical machine learning algorithms, Bayesian statistical models, time series analysis models, and large-scale data mining algorithms.

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Muhammad Alkarouri

Freelance Cython Developer
United Kingdom
Toptal Member Since September 1, 2020

Muhammad has more than 20 years of experience in software development, working in a variety of industries including the life sciences and information security sectors. He has delivered development pipelines and processes that enabled the delivery of products for more than seven years. Muhammad has a PhD in Systems Engineering and focuses on machine learning and software architecture.

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Harsha H S

Freelance Cython Developer
United Kingdom
Toptal Member Since July 1, 2022

Harsha has nearly two decades of experience in software design, architecture, development, and testing across a broad spectrum, from low-level silicon validation, board bring-ups, and device drivers to scalable distributed databases, route planning for autonomous vehicles, and AI applications. He has worked at startups alongside co-founders to bring ideas to life and at MNCs with geographically distributed cross-functional teams. Harsha believes in "simplicity well-tested and -documented."

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Florijan Stamenković

Freelance Cython Developer
Croatia
Toptal Member Since August 1, 2018

Since 2004, Florijan has worked on a wide range of projects such as machine-learning platforms for large Croatian and Austrian sites, a high-performance database engine in C++, client-server systems in Java and more. Besides having strong technical skills, Florijan excels at translating a client's ideas and needs into fully functional software and has experience in project management and leading teams.

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Sanjay Gandhi

Freelance Cython Developer
India
Toptal Member Since June 22, 2016

Sanjay graduated from Harvard in 2010 with a BA in computer science. Afterward, he worked for five years at Tower Research Capital, a top high-frequency trading firm in New York City, developing their core trading infrastructure. Then, Sanjay founded the Y Combinator-backed fintech startup, Easyplan and scaled it to 250,000 users. As the CTO, Sanjay architected and built both the back and front end and ran DevOps.

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Ivan Zderadicka

Freelance Cython Developer
Czech Republic
Toptal Member Since August 21, 2019

Ivan is an experienced IT professional with a unique combination of technical, consulting, and management skills. He's participated as an individual contributor (Python, Java, C#), consultant, architect, and manager on numerous projects of different sizes—from one-person shows to projects involving larger teams spanning globally. Ivan is also a keen open-source developer—contributing several smaller utilities and libraries.

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Christopher Maierle

Freelance Cython Developer
United States
Toptal Member Since September 29, 2020

Chris Maierle is a seasoned data scientist, trader, and researcher. He has extensive experience applying and developing quantitative and machine learning models in both finance and academic contexts. Recently, Chris worked at XR Trading as a high-frequency trader, and before that was a quantitative analyst at Goldman Sachs.

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Sergei Markochev

Freelance Cython Developer
United Kingdom
Toptal Member Since May 24, 2021

Sergei is a lead data science and AI/ML developer with extensive experience—over 15 years' worth. He has led end-to-end project delivery and provided technical expertise for complex decision problems for FTSE 100 companies and SME businesses. Sergei possesses a PhD in Physics, has one patent and six academic papers, and recently won 1st place in an international data science competition.

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Igor Pejic

Freelance Cython Developer
United Kingdom
Toptal Member Since April 2, 2018

Igor is an experienced CTO with over seven years of development expertise. He has a master's degree in artificial intelligence and enjoys the utilization of machine learning in software development. Igor prefers to work on scalability and performance-intensive projects. He holds a work authorization for the UK as a Global Talent visa holder and in the EU as an EU citizen.

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Maksym Bevza

Freelance Cython Developer
Ukraine
Toptal Member Since November 30, 2021

Max has a Ph.D. and is a machine learning and NLP professional who excels with the back end, algorithms, and data structures. He has built numerous AI strategies for companies and implemented them with teams. His NLP experience includes GPT-3, PyTorch, Keras, and TensorFlow. Max has developed specialized products for Google, Facebook, and Grammarly. He enjoys devising reliable solutions to challenging NLP problems. Past roles have included Head of ML and Algorithms, CTO, CEO, and founder.

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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.

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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.

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Principal

How to Hire Cython 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 Cython developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

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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 Cython 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 Cython 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 Cython developer?

    To hire the right Cython 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 Cython developers for your project.

  • How are Toptal Cython developers different?

    At Toptal, we thoroughly screen our Cython 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 with Toptal, you’ll always work with world-class, custom-matched Cython developers ready to help you achieve your goals.

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

    You can hire Cython developers 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 Cython developers can fully integrate into your existing team for a seamless working experience.

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

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

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