Hire the Top 3% of C# Developers in 48 Hours

Hire C# developers, programmers, consultants, and experts on demand. Top companies and startups choose C# developers from Toptal for .NET development, desktop applications, game development, back-end services, and more.

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Featured Talent

Tao Zhang, Toptal C# Developer.

Tao Zhang

Verified Expert in Engineering
25 Years of Experience

C# Developer

Tao is a senior full-stack developer and architect who worked on over 14 million lines of code on large-scale, real-time acquisition software projects. He primarily focused on the back end for more than 11 years. Tao's expertise is mainly in C++, C#, Java, Python web development, performance optimization, and troubleshooting in Azure and AWS.

C#Node.jsBack-end DevelopersREST APIAWSJavaScriptJavaIISWindows DevelopmentAgile DevelopmentC++PythonDebugging
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Erez Nassimi, Accomplished C# Freelancer.

Erez Nassimi

Verified Expert in Engineering
31 Years of Experience

C# Developer

Erez has 30 years of experience in software development and 15 years in team building and management. His expertise covers multiple languages (C++, C#, Pascal, SQL), frameworks (.NET), paradigms (OOP, REST), platforms (Windows), protocols (Diameter, FIX), including API development, design patterns, web scraping, and clean coding. Familiar with stock options, currency exchanges, and trading/algo-trading, he has won innovation awards at Amdocs, contributing to CodeProject and StackOverflow.

C#Windows DevelopmentC++.NETSQLVisual Studio DevelopmentWeb ScrapingREST APIWeb DevelopmentData ScrapingCGitJSON
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John Gibbons, Toptal C# Developer.

John Gibbons

Verified Expert in Engineering
13 Years of Experience

C# Developer

Since 1997, John has been working as a professional software developer. He started his technical career as an Excel RAD developer at Goldman Sachs and now specializes in system architecture and development on the Microsoft stack (Azure, ASP.NET Core/5, C#, Microsoft SQL Server). He communicates well, listens carefully to your requirements, comprehends what needs to get done, and then delivers high-quality well-tested code to move you forward.

C#AzureSoftware ArchitectureExcel DevelopmentAgile DevelopmentEmbedded Software Engineering
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Andrei Sharafullin, C# Coder.

Andrei Sharafullin

Verified Expert in Engineering
20 Years of Experience

C# Developer

Andrei is an accomplished software engineer with 15 years of experience in analysis, design, development, and operations. His expertise includes cloud architecture and development in Azure and AWS and software development using C#, Python, and TypeScript. Andrei's passion for software development carried him through years of studying languages, algorithms, and technologies.

C#TerraformWindows DevelopmentPythonGitSaaS.NETBack-end DevelopersCI/CDARMCloud ArchitectureREST API
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Ed Whitehead, Freelance C# Programmer for Hire.

Ed Whitehead

Verified Expert in Engineering
11 Years of Experience

C# Developer

Ed is a seasoned technical designer and game developer with over a decade of hands-on experience. His expertise includes leading client-based projects and working as a solo developer and a senior lecturer in games education. Ed is proficient in Unreal Engine, Unity, C#, virtual production, as well as 3D asset production and implementation.

C#Unreal EngineGame Development
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Eduardo Schuelter, Expert C# Programmer for Hire.

Eduardo Schuelter

Verified Expert in Engineering
21 Years of Experience

C# Developer

With 20 years of hands-on experience in software development and integration, Eduardo has taken on roles ranging from software solutions architect to technical project and account manager. He has 15+ certifications, mainly in Microsoft technologies (Azure), as well as Java and SQL. Eduardo is a seasoned software engineer with a deep knowledge of the main cloud providers' capabilities, implementing system integrations using REST APIs and creating solutions while keeping the big picture in mind.

C#.NETSQLREST APIJSONXMLAzureSoftware ArchitectureBack-end DevelopersMicrosoft Development
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Po-Chun Yu, Freelance C# Programmer for Hire.

Po-Chun Yu

Verified Expert in Engineering
8 Years of Experience

C# Developer

Po Chun is a C# .NET Core back-end developer with 5+ years of experience. He's developed a data collection tool with intuitive UI for capacitive fingerprint devices, led robotic arm control software development, and created a production server that improved data latency from one day to three minutes. He is comfortable leading teams, completes in-depth debugging and factory end testing, and believes that rapid delivery with continuous client updates is the key to building a great product.

C#GitWindows Development
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Pedro Martins Timóteo da Costa, Toptal C# Developer.

Pedro Martins Timóteo da Costa

Verified Expert in Engineering
11 Years of Experience

C# Developer

Since 2012 Pedro has been developing software with C#, JavaScript, and related technologies. Pedro is proficient in working on the back end, front end, building CI/CD pipelines, and is extremely flexible and eager to learn new technologies and paradigms, which allows him to integrate very well into any team.

C#Agile DevelopmentJavaScriptMicrosoft DevelopmentSQLJSONAJAXWeb DevelopmentTypeScript
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Tiago Chilanti, Toptal C# Developer.

Tiago Chilanti

Verified Expert in Engineering
21 Years of Experience

C# Developer

Tiago is a full-stack developer with 14 years of experience. His preferred technologies are Angular 2+ on the front end, C# .NET on the back end. He's experienced in ideating, managing, and developing solutions from the ground up. He's also a certified scrum master/product owner and agile methodologies enthusiast with experience managing scrum teams. He's worked for both startups and notable companies like HP and Dell.

C#CSSTypeScriptAndroidAngularGitWeb DevelopmentjQueryMicrosoft DevelopmentHTML5Agile DevelopmentJavaScriptSQL
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Ayodele Jackson, C# Freelancer.

Ayodele Jackson

Verified Expert in Engineering
13 Years of Experience

C# Developer

Ayodele is a senior full-stack engineer with over 25 years of experience delivering enterprise-grade web and mobile applications. He has led development efforts for organizations including Amazon, Suvoda, and Trella Health, specializing in TypeScript, C#, and modern frameworks like Angular, React, and .NET. Ayodele builds scalable RESTful APIs, architecting cross-platform mobile solutions and integrating cloud-native services on AWS and Azure.

C#Agile Development.NETJavaScriptTypeScriptCSSAngularReact.jsVB.NETWindows DevelopmentTelerikNode.jsExpress.js
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Jason Brown, Expert C# Programmer for Hire.

Jason Brown

Verified Expert in Engineering
31 Years of Experience

C# Developer

Jason Brown developed CVRankPro, an AI-powered SaaS platform that analyzes job specifications and compares them to candidate CVs, generating matching scores and insights. He built the system using React, Next.js, and Google's Gemini AI, with Azure cloud services for document processing and real-time communication via SignalR, all deployed using Docker and Terraform.

C#Visual Studio DevelopmentXamarinJavaScriptWindows DevelopmentMicrosoft DevelopmentFlutterAngular.NETFull-stackCSSTypeScriptHTML5
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Hiring Made Easy

1

Share Your Needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert who specializes in your area of need.
2

Choose Your Talent

Get a shortlist of expertly matched C# developers within 24 hours to review and interview.
3

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Start working with your chosen C# developer. You’ll have up to two weeks to assess the fit: Pay only if you’re satisfied.
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Toptal Lets You Hire Fast,
With Unparalleled Success

Trusted Talent Only

Trusted Talent Only

Our talent network is composed of thoroughly vetted professionals who ramp up quickly, function as essential team members, and deliver results.

Precise Matching

Precise Matching

Our experienced talent matchers specialize in identifying talent that fits your needs. They work to understand your exact requirements and hand-select the best professionals for your project.

Seamless Hiring

Seamless Hiring

We handle all aspects of billing, payments, and NDAs, streamlining the hiring process so you can focus on innovation, not overhead.

No-risk Trial Period

No-risk Trial Period

We want to be sure your engagement is a total success, so we offer a no-risk trial period. Work with your new hire for up to two weeks and pay only if you’re satisfied.

Effortless Scaling

Effortless Scaling

We help you scale your team up or down as needed, with quick and efficient hiring in under 48 hours.

Flexible Engagements

Flexible Engagements

Our flexible engagement models allow you to choose the engagement type that suits your needs and adjust it anytime: hourly, part time, or full time.

Our Developer Screening Process

26.4%Applicants Pass

Language and Personality

Toptal developers possess excellent written and verbal communication skills. We test each candidate’s ability to convey complex technical concepts clearly across multiple collaboration tools and communication mediums. We also assess personality traits, looking for candidates who are passionate and fully engaged in their work.

7.4%Applicants Pass

In-depth Skill Review

Developers are required to demonstrate their knowledge and problem-solving ability through various assessments. We evaluate candidates based on their specialized work experience and knowledge of core technical domains, such as algorithms, data structures, system design, software engineering fundamentals, and more.

3.6%Applicants Pass

Live Screening

Toptal developers are skilled at tackling complex technical challenges creatively and independently. Each candidate participates in a live screening with one of our top developers, where they must demonstrate their ability to analyze technical challenges, propose multiple solution paths, and make decisions in real time.

3.2%Applicants Pass

Test Projects

Toptal developers are required to complete a test project that reflects real client work. During this step, candidates demonstrate their ability to ideate, scope, implement solutions, and solve complex technical problems in real-world scenarios.

3%Applicants Pass

Continued Excellence

Toptal developers are expected to maintain a strong track record while working with clients. We continuously evaluate our talent throughout engagements to ensure our high standards for excellence and performance are consistently met.

Try Talent Before You Hire

We have a 98% trial-to-hire success rate.

Up to two weeks to try talent and evaluate fit

No obligation to pay or hire at the end of the two weeks

Get an alternative candidate quickly if you’re not satisfied

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Why Organizations Choose Toptal®

Toptal gave us access to the best designers out there, saving us a lot of time and allowing us to build the best possible product.

Thierry JakircevicGeneral Manager, Digital Solutions, Bridgestone

Toptal’s talent is really excellent. They are able to work through large business problems and code incredibly efficiently.

Emily LemonSenior Director, Cleveland Cavaliers

The kind of people we looked for were hard to find. Toptal helped us achieve our goals by bringing high quality resources to bear on very short notice.

Elmar PlatzerDigital Transformation Leader, CSR

If you’ve tried working with other vendors, Toptal is going to be a different type of company to work with; they’re going to meet you where your needs are.

Matthew SchumacherSenior Product Manager, Alpha - Precision Drilling

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