Hire the Top 3% of Freelance Windows Communication Foundation (WCF) Specialists

Toptal is a marketplace for dedicated Windows Communication Foundation (WCF) Specialists. Top companies and startups choose Toptal WCF freelancers for their mission-critical development projects.

Hire Freelance Windows Communication Foundation (WCF) Specialists

Timothy Downs

Freelance Windows Communication Foundation (WCF) Specialist
United StatesToptal Member Since November 29, 2023

Timothy is a seasoned software developer with 18+ years of industry knowledge. His expertise spans various technologies, including AWS, Azure, C#, Python, and JavaScript, and he specializes in CI/CD solutions, data aggregation, and data visualization. Timothy's background in finance, coupled with his strong tech leadership and team mentorship skills, uniquely positions him for roles that require both technical expertise and strategic insight.

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Ali Küçük

Freelance Windows Communication Foundation (WCF) Specialist
TurkeyToptal Member Since June 1, 2022

Ali is a 15x Salesforce certified expert with over 10 years of IT experience. During his career, he has completed several digital transformation projects in banking, financial services, retail, and fast-moving consumer goods industries. He is eager to be challenged and engaged with projects that require him to learn new things and work outside his comfort zone and knowledge set. Ali's strong development and architectural skills make him an excellent addition to your team.

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Rafael Cordeiro

Freelance Windows Communication Foundation (WCF) Specialist
CanadaToptal Member Since April 17, 2023

Rafael is a helpful, ethical, and zealous full-stack developer with experience in IT security. He approaches challenging situations by breaking them down into smaller tasks and using code to solve them. He's a quick learner who loves analyzing and solving technical issues, and he believes every problem can be solved using logs and debugging skills. For him, there's no better feeling than discovering the root cause of a complex problem or a performance issue.

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Tim Langseth

Freelance Windows Communication Foundation (WCF) Specialist
United StatesToptal Member Since October 28, 2022

Tim has over 20 years of software development experience. He also spent 15+ years working freelance for various-sized companies, from large organizations and enterprises to startups that needed him to bring their idea to reality. He specializes in ASP.NET, .NET, C#, SQL Server Integration Services (SSIS), MySQL, and Python. Tim's robust background allows him to ramp up on projects of all sizes quickly and efficiently.

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Teddy Albina

Freelance Windows Communication Foundation (WCF) Specialist
FranceToptal Member Since February 14, 2024

Teddy is passionate about computers and science and is always seeking new challenges that can change the world. Recently, he has focused on building an AWS application, where he developed the back end with .NET 8 and a mobile app with .NET MAUI. Teddy has also worked on testing proofs of concept (POCs) for applications in the identity sector of the French government.

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Ken Lange

Freelance Windows Communication Foundation (WCF) Specialist
United StatesToptal Member Since September 30, 2022

Ken is a full-stack developer specializing in C#.NET. He has worked professionally as a freelance developer for over 12 years for some companies in Southeastern Connecticut. Proficient in several technologies, programming languages, and frameworks, Ken brings a comprehensive skill set and a great deal of experience in solving software problems.

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Eduardo Schuelter

Freelance Windows Communication Foundation (WCF) Specialist
New ZealandToptal Member Since April 28, 2020

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.

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Vadim Borovikov

Freelance Windows Communication Foundation (WCF) Specialist
IsraelToptal Member Since October 21, 2022

Vadim is a senior back-end developer and team lead with 10+ years of experience creating clean code that's easy to maintain, change, and expand. He has deep expertise in C# and .NET and uses Agile and Scrum to deliver stable releases on time. One of his specialties is using Telegram bots to reduce front-end development. Vadim looks at problems from different angles to develop diverse solutions and custom software. He has a masters-level degree in applied mathematics and computer science.

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Aftab Zaheer

Freelance Windows Communication Foundation (WCF) Specialist
United KingdomToptal Member Since August 3, 2023

Aftab is a seasoned solutions architect and developer with extensive knowledge and experience in Microsoft Azure, Episerver, and TOGAF. His expertise lies in enterprise, application, and database architecture, as well as in creating solution architecture for Azure and Episerver-based solutions. Throughout his career, Aftab has worked with numerous organizations across different sectors. His background spans the financial services, health, defense, and retail sectors.

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Mahender Singh

Freelance Windows Communication Foundation (WCF) Specialist
IndiaToptal Member Since January 29, 2024

Mahender is an Optimizely and full-stack developer with 13+ years of experience in Microsoft technology. His extensive expertise in Optimizely CMS and customized commerce enables him to develop robust and high-performing websites. Mahender's proficiency also extends to the seamless integration of 3rd-party tools, enhancing the functionality of web applications. With a strong track record of successful projects, Mahender is a valuable asset in delivering innovative and efficient solutions.

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Stanislav Hadzhipopov

Freelance Windows Communication Foundation (WCF) Specialist
SwitzerlandToptal Member Since December 2, 2022

Stanislav has worked for various clients with experience in enterprise applications and startup projects. He works efficiently to fix bottlenecks or add new functionality to existing architecture and conventions. He is an engineer with a practical approach, aiming toward clean, maintainable, and long-lasting solutions. Stanislav is committed to working with teams whose creative vision aligns with his values.

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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


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


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


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


How to Hire Windows Communication Foundation (WCF) Specialists Through Toptal


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.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right Windows Communication Foundation (WCF) specialist for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new Windows Communication Foundation (WCF) specialist for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.


  • How are Toptal Windows Communication Foundation (WCF) specialists different?

    At Toptal, we thoroughly screen our Windows Communication Foundation (WCF) specialists 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 Windows Communication Foundation (WCF) specialists in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a Windows Communication Foundation (WCF) specialist within 48 hours of signing up.

  • What is the no-risk trial period for Toptal Windows Communication Foundation (WCF) specialists?

    We make sure that each engagement between you and your Windows Communication Foundation (WCF) specialist 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 Windows Communication Foundation (WCF) Specialists Are in High Demand.

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