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Hire the Top 3% of Freelance UDP Developers

Hire vetted UDP developers, engineers, programmers, coders, architects, and consultants on demand. Leading companies choose UDP freelancers from Toptal for their most important development projects.

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Clients rate Toptal UDP developers 4.9 / 5.0 on average based on 351 reviews.
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Hire Freelance UDP Developers

Alexis Wilke

Freelance UDP Developer
Verified Expert in Engineering
UTC-08:00
United States
Toptal Member Since November 19, 2018

Over the past 16 years, Alexis has been running Made to Order Software, mainly as a contractor, doing software development for customers in Sacramento, San Francisco, LA, the Netherlands, and more. Alexis specializes in PHP, JavaScript, jQuery, JSON, HTML/CSS, XML, XSLT2, Go, C/C++, Assembly, CUDA, Microsoft Access, and a broad range of other technologies. He has created and managed many websites. He has also worked on an embedded medical device.

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Ohad Kravchick

Freelance UDP Developer
Verified Expert in Engineering
UTC-08:00
United States
Toptal Member Since October 17, 2018

Ohad has more than 15 years of experience building complex back-end, front-end, networking, and mobile systems. He focuses on building scalable, highly maintainable and testable systems, and debugging and maintaining high-availability of services. He takes pride in growing teams of capable engineers.

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Geoffrey Paul

Freelance UDP Developer
Verified Expert in Engineering
UTC-06:00
United States
Toptal Member Since April 16, 2020

Geoffrey is a Linux developer with extensive expertise in modeling and simulation, supporting the US Army and Missile Defense Agency. He specializes in developing real-time software for high-performance, scientific computing. He has written software scaling from low-end desktops and 8-core workstations to high-powered servers with hundreds of cores.

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Jorge Luis Oliverio

Freelance UDP Developer
Verified Expert in Engineering
UTC-03:00
Argentina
Toptal Member Since July 22, 2022

Jorge is a C and C++ developer with more than 10 years of experience building real-time control and automation applications on different operating systems and embedded controllers. He has extensive experience in Ethernet-based protocols for real-time communications such as UDP and EtherCAT.

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Gustavo Muller

Freelance UDP Developer
Verified Expert in Engineering
UTC+00:00
Ireland
Toptal Member Since February 24, 2021

Gustavo is a goal-driven back-end developer with over 20 years of experience in AI, embedded devices/apps, machine vision, and high-performance network client/server software. Gustavo's expert skillset includes a range of languages (Python, C++, JavaScript), tools (Visual Studio), and platforms (Linux, Windows). Gustavo's held several leadership roles—including CTO, CIO, development manager—as well as technical roles to deliver several solutions, as seen in his project history.

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Camille Potard

Freelance UDP Developer
Verified Expert in Engineering
UTC+01:00
France
Toptal Member Since February 23, 2021

Camille is a senior software developer with 20 years of experience building desktop applications for notable clients, such as E-on software, Hitachi, and Alstom. His primary expertise includes C, C++, Python, and real-time technologies with 3D software, in railway, power, video, imaging, and web domains. Camille thrives in remote environments with small or medium-sized teams.

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Andrea De Rinaldis

Freelance UDP Developer
Verified Expert in Engineering
UTC+01:00
Italy
Toptal Member Since September 9, 2020

Andrea has over 20 years of experience in system administration and architecture design. He is always up to date with the latest IT trends. In the last years, Andrea has focused on DevOps methodologies and tools, cloud environments, IaC, and operation automation. He is also a software architect and developer with proven experience in distributed, multiservice-based applications.

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Onur Canci

Freelance UDP Developer
Verified Expert in Engineering
UTC+03:00
Turkey
Toptal Member Since June 24, 2022

Onur is a qualified full-stack developer with 12+ years of experience, specializing in Java and JavaScript. He focuses on multithreaded, networked, and desktop and multi-layered web applications enabled by the geographic information system (GIS). Onur has built ground-control station applications for various unmanned aerial vehicles (UAVs), including live video, telemetry, and intelligence-sharing platforms for defense projects.

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Mustafa Sen

Freelance UDP Developer
Verified Expert in Engineering
UTC+03:00
Turkey
Toptal Member Since December 3, 2020

Mustafa is a senior full-stack developer with 10 years of experience in diverse business domains, technology stacks, and programming languages. He has worked in the fintech, telecom, and defense industries, and his expertise includes full-stack development in C#, .NET Framework, .NET Core, ASP.NET MVC, Linux, and Angular. Mustafa is a passionate problem solver who learns new business domains, technologies, and programming languages quickly and delivers outstanding solutions to customers.

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Li Chen

Freelance UDP Developer
Verified Expert in Engineering
UTC+08:00
Singapore
Toptal Member Since November 21, 2022

Li is a skilled full-stack developer with expertise in Clojure, ClojureScript, Java, Python, Rust, and Go. He has built web apps for education, IoT, and blockchain industries. Currently, Li focuses on blockchain security auditing and application development, utilizing his proficiency in multiple programming languages to deliver robust solutions. His track record of delivering exceptional outcomes underscores his commitment to high-quality solutions.

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Rodrigo Varela

Freelance UDP Developer
Verified Expert in Engineering
UTC+10:00
Australia
Toptal Member Since December 7, 2020

Rodrigo is a software engineer with over a decade of experience developing applications for various industries and working with teams around the globe. He has a computer science degree from Buenos Aires University and specializes in Android, Kotlin, Java, PHP, APIs, Bash, and databases. Rodrigo is a focused, organized, and productive developer who has led many teams, managed entire full-stack development projects, and excelled as a collaborative individual contributor.

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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
Testimonials

How to Hire UDP Developers Through Toptal

1

Talk to One of Our Client Advisors

A Toptal client advisor 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 UDP developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

EXCEPTIONAL TALENT

How We Source the Top 3% of UDP Developers

Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.

Of the thousands of applications Toptal sees each month, typically fewer than 3% are accepted.

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FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire UDP developers 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 UDP 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.

  • To hire the right UDP 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 UDP developers for your project.

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

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

  • We make sure that each engagement between you and your UDP 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 Talent Only

    Trusted Talent Only

    All of our talent are seasoned professionals 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 UDP Developers Are in High Demand.

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