Hire the top 3% of freelance
Deep Learning experts.

Toptal is a marketplace for top Deep Learning experts. Top companies and start-ups choose Toptal Deep Learning freelancers for their mission critical software projects.
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Hire Deep Learning experts

Michael Karchevsky, Russia

Member since June 6, 2016
Michael has five years of experience in a scientific research environment as a Python, C++, and OpenCV developer. He is interested in complex projects related to various aspects of computer science, especially in the fields of computer vision, video analytics, and machine learning. In addition, he enjoys developing mobile applications. Click to continue

Thomas Reinhardt, Germany

Member since March 11, 2015
Thomas started programming at the age of 9, and is fascinated by the world of computer vision, AI, and robotics. He has been working as a freelancer for about a decade. His focus is on algorithm development for challenging computer vision and machine learning tasks. He is a great communicator and an enthusiastic developer. Click to continue

Ivan Makeev, United Kingdom

Member since October 28, 2013
Ivan is an algorithm developer and research scientist (PhD) with a strong mathematical and algorithmic background. He is interested in complex projects related to various aspects of computer science, especially in the fields of computer vision, video analytics, and machine learning. Click to continue

Przemysław Górecki, Poland

Member since June 24, 2016
Przemysław is an open-minded senior software developer with over ten years of experience in web application development. He has experience building MVC applications, REST APIs, and real-time web systems using Python, JavaScript, and Ruby on Rails. He also holds a Ph.D. in Artificial Intelligence with an extensive expertise in computer vision and machine learning. Click to continue

Artem Kondyukov, Russia

Member since May 11, 2016
Artem has a wide range of interests, mainly in the realm of machine learning applications for computer vision. He has been developing pipelines for computer-aided diagnosis systems (CNN; Python+keras, NumPy, TensorFlow). He has experience in client-server applications for laser shooting galleries (C++/Qt). He has developed a couple of simple web services (Python+Django, Scala+Play). Click to continue

Yanchuan Sim, Singapore

Member since April 28, 2016
Yanchuan is a PhD candidate in language technologies from Carnegie Mellon University with over seven years of experience working with machine learning systems and cutting-edge technologies in natural language processing. Currently, he works with several startups to incorporate ML and NLP technologies into their products. Click to continue

Alejandro Correa Bahnsen, Colombia

Member since July 20, 2015
Alejandro holds a PhD in Machine Learning. He has over 8 years of experience developing data science projects in different areas such as credit card fraud detection, credit scoring, collections, churn, and direct marketing. He enjoys giving talks on successful applications of big data science to different organizations. Moreover he is an active contributor to several open source projects such as scikit-learn. Click to continue

Nemanja Grujic, Serbia

Member since April 12, 2016
Nemanja is a software engineer with over 8 years of industry experience in C++, CUDA, computer vision, machine learning, performance optimizations, and more. He is passionate about programming professionally and privately and strives to write top quality and top performance code. Click to continue
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Mike Riess
Owner @ RiessGroup
“It has been wonderful to work with Fabian for the past two years. He is an expert in JavaScript development and has built our embeddable widget and video player. He is a quick study and is able to learn how to integrate new technologies, which is so critical for a startup. He even took the extra effort to teach others on the team. He is super responsive and often went above and beyond to help us meet deadlines (including working on weekends). Thank you Fabian. Thank you Toptal for making it so easy to find and work with amazing talent.”
Natasha Mohanty
CTO @ FEM Inc
“We struggled for weeks to find a developer or architect with expertise in a niche API, but to no avail. When we linked up with Toptal, they connected us with the very expert we needed, and a week later we were hard at work making progress! The whole process was very smooth and we ended up with a new feature we couldn't have done without Toptal.”
Thomas Honeyman
COO @ FindMySong
“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
“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
“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'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
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Jeff Kerr
CEO @ CaseFleet
“We needed a talented developer and we needed him/her very quickly. So we turned to Toptal and couldn't be happier with the results! Our Toptal freelancer has contributed extraordinary knowledge, talent, and startup experience to our team. We will continue to work with Toptal to fulfill our future talent needs.”
Lindsay Fairman
Founder & Owner @ FairTech Labs, LLC
“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
“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 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
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