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Hire algorithm developers

Etienne de Boursetty, United States

Member since April 10, 2016
Etienne has been working in the financial industry for 10 years, building models and market analysis tools for traders at world class financial institutions and hedge funds. Working primarily in C#, he has designed and developed large scale data analysis platforms that allowed business-focused team members to quickly crunch vast quantities of numbers efficiently. Click to continue

Arthur Stankevich, Russia

Member since February 18, 2016
Arthur has 15 years of professional software development, mostly with .NET and SQL Server. He started with simple database applications, moved to client-server application development and project management for real-time systems with clients and servers distributed over four continents. Click to continue

Raphael do Vale Amaral Gomes, Brazil

Member since April 6, 2016
Raphael has over 10 years of experience developing web apps including coding, project planning, and specification. He has worked in several Java and JavaScript projects during his career. His technology stack usually involves Java, Spring, relational databases, and JavaScript tech with jQuery & Knockout. He has a PhD in the Semantic Web arena, winning awards during his studies. He has worked with description logic, Prolog, RDF, and OWL Tech. Click to continue

Richard Hardebeck, United Kingdom

Member since February 2, 2016
Richard has worked at a broad range of companies from small startups to large multinationals with often overlapping roles of software developer, quantitative analyst, and financial market professional. He is comfortable with all aspects of software development, from writing efficient algorithms and data structures, designing full system architectures, and managing and improving interfaces with legacy code. Click to continue

Aljosa Bilic, Switzerland

Member since May 30, 2016
Aljosa is a data scientist and developer. He has more than six years of experience analyzing noisy data sets and building statistical/predictive machine learning models combined with designing and developing the decision support tools and web applications that provide support for the front-end. Click to continue

Konstantin Medvedev, Canada

Member since November 28, 2015
Konstantin is a software engineer with more than eighteen years of financial sector database work. He has long term experience in the development and performance optimization of large databases with diverse data structures. His SQL and DB creation skills are top-notch and he has an excellent grasp of ERP, ERM, and SQL scripts. He is a good communicator and works well with others. Click to continue

Aistis Baltrus, United Kingdom

Member since December 3, 2015
Aistis has worked for top tier banks. He's a seasoned algorithmic trader, quantitative analyst, developer, and strategist who can implement complex and challenging algorithmic and quantitative analysis trading tasks in MATLAB, C#, C++, OpenQuant, TradeStation, SQL, ZeroMQ, and CQG. Click to continue

Ronald In 't Velt, Netherlands

Member since May 12, 2016
Ronald has over 15 years of experience in designing and developing IT solutions, working with startups as well as Fortune 500 companies. He currently develops mobile apps using the Xamarin cross-platform environment, using C# in Visual Studio, and also develops native iOS apps using Objective-C. He communicates well with both business and technical stakeholders, and has a strong track record in rapid prototyping. Click to continue

Maksim Sipos, United Kingdom

Member since May 22, 2015
Max's academic background is in numerical computational physics (Ph.D.). He worked as a quant developer on Wall Street, and then as a data scientist consultant in finance and internet companies. Max writes full-stack, production-level, high-performance, distributed solutions for complex big- or small-data problems. He is an experienced programmer in C++ (C++11, Qt), Java, Python (NumPy, SciPy, Sklearn) and JavaScript (Node and front-end). 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
algorithm developers
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CEO @ HootRecruit
“Toptal helped us when we had a hiring gap we needed to fill. The developer we received was excellent, with a great work ethic and fit in very well with the team. We are very happy with the service and would definitely consider using Toptal again in future should we need additional help. ”
David Gildeh
CEO @ Dataloop.io
“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
“As a growing startup, finding top-notch engineering talent at affordable rates is one of the biggest challenges. After being frustrated with unreliable local contractors in New York, we turned to Toptal. We worked closely with Michal in Poland for 5 months and were thrilled with the results. Michal was an outstanding engineer who communicated flawlessly and took control of our project in ways that far exceeded my expectations. I give Michal and Toptal my highest endorsement and will continue to use and recommend them to anyone looking for software engineering talent.”
David Baker
Founder @ Spins.FM
“FundedByMe needed to quickly scale our development team to create the equity crowdfunding leg of our operation. Working with a small budget, we couldn't spend time on vetting candidates, so we turned to Toptal. They identified a stellar developer that truly set the bar when it came to delivering product.”
Arno Smit
CTO @ FundedByMe.com
“Ignacio is one of the most diligent software developers that we have ever worked with—we feel like he's part of the family. He has always been flexible enough to work on our team's schedule and never misses deadlines. Toptal gets you the talent you need, on your timeline, keeping the process very low friction.”
Austin Evarts
CEO @ GoChime
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Founder @ Industry Hub
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