Hire the Top 3% of Freelance Graph Theory Developers

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

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Graph Theory Developers and Engineers

Ivan Stosic

Freelance Graph Theory Developer
SerbiaToptal Member Since March 10, 2022

Ivan is one of the best and highest regarded competitive algorithm programmers in Europe. He has a strong background in mathematics and physics alongside computer science. Ivan has a passion for working on systems where performance, speed, and memory footprint are critical.

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Hershel Safer

Freelance Graph Theory Developer
IsraelToptal Member Since January 20, 2021

Hershel has extensive experience developing quantitative models in various industries, including finance, biopharma, and communications. His focus is the extraction of data-based insights to inform decision making. For the past decade, Hershel has worked primarily with machine learning; he also has expertise in optimization (linear, nonlinear, combinatorial, and graph). Hershel has a Ph.D. from MIT in operations research and an undergraduate degree from Yale in applied mathematics and economics.

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Rado Fulek

Freelance Graph Theory Developer
United StatesToptal Member Since July 28, 2021

Rado is a developer with versatile programming and problem-solving skills and four years of software development experience. Furthermore, he conducted cutting-edge research about graph algorithms and published 50+ research articles. His main strengths are in back-end development, but his diverse professional experience allows him to work efficiently on the front end. Rado's industry experience is backed by a bachelor's and master's degree in computer science and a PhD in mathematics.

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Pablo Hernandez Cerdan

Freelance Graph Theory Developer
SpainToptal Member Since April 7, 2022

Pablo holds a Ph.D. in physics and is a top software engineer contributing to open-source libraries in image analysis and visualization. He loves the thrill of creating inspiring projects with his software skills. Pablo is proficient in C++, Python, and CMake. He can be found maintaining the release cycle of an open-source library in C++ with Python bindings or using PyTorch to create industry-level AI solutions in computer vision. He is also a contributor to a Web3 open-science journal.

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Matthias Darblade

Freelance Graph Theory Developer
ArgentinaToptal Member Since October 21, 2019

Matthias is an actuary with over six years of experience in machine learning. He was the chief data scientist in a multinational company—leading AI projects in eight countries. The types of projects that Matthias are looking for would ideally involve deep learning, analytics, and data-related tasks.

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Narek Hovhannisyan

Freelance Graph Theory Developer
CanadaToptal Member Since May 18, 2021

Narek is a software engineering professional with proven working experience in both small startups and large international enterprises. He has a solid background in algorithmics and theoretical computer science. His personal and commercial experience resulted in various US patents and scientific publications. Narek's experience in various types of development lifecycles allows him to flexibly balance performance, budget, timeline, reliability, and other important aspects of designing software.

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Hovhannes Sargsyan

Freelance Graph Theory Developer
ArmeniaToptal Member Since May 2, 2017

Hovhannes has several years of experience in cross-platform and end-to-end software development—mainly focusing on complex projects related to various aspects of computer science especially in the fields of computer vision, video analytics, and machine learning. Also, he enjoys developing mobile applications and games based on augmented reality and remote human-computer interaction paradigms.

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Panos Michail

Freelance Graph Theory Developer
CyprusToptal Member Since November 1, 2015

Panos has over 10 years of professional experience in full-stack software development. He has worked for startups, private and public sector companies, and research institutions. He has vast experience in web applications and loves algorithms, data structures, and data modelling. He strives to create clean, structured, and extensible solutions.

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Stefan Petrov

Freelance Graph Theory Developer
BulgariaToptal Member Since November 24, 2019

Stefan has been fascinated by the potential of AI since high school. For the past several years, he’s been making a living as the primary developer of more than ten analytical products using R, Python, Mathematica, .NET, and Java. Recently, Stefans been focusing on operations research-type issues and using random forests, time series models, Keras, TensorFlow for neural nets, PyMC3, Stan for Bayesian models, and linear and MIP programming.

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Hakob Kirakosyan

Freelance Graph Theory Developer
ArmeniaToptal Member Since December 30, 2019

Hakob is a machine learning expert and scientific programmer with substantial experience delivering analytics and predictive solutions for business and scientific applications. Additionally, he enjoys developing video games based on augmented reality and remote human-computer interaction paradigms. Hakob is fluent in Python and C++ and has worked as a consultant in a variety of projects, helping clients achieve their goals.

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Viktor Petukhov

Freelance Graph Theory Developer
GeorgiaToptal Member Since September 22, 2022

Viktor holds a PhD in biostatistics, during which he developed eight open-source packages used by thousands of researchers worldwide. He also worked as a data science team lead and an independent AI consultant, translating business needs into technical terms. Combining scientific and enterprise experience, Viktor can support companies on the full spectrum, from formulating a business problem to building a production-ready AI solution.

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

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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 Graph Theory 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 Graph Theory developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal Graph Theory developers different?

    At Toptal, we thoroughly screen our Graph Theory 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 Graph Theory developers in less than 48 hours through Toptal?

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

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

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

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