Hire the top 3% of freelance ASP.NET developers.

Toptal is a marketplace for top ASP.NET developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal ASP.NET freelancers for their mission-critical software projects.

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Brad Rozran, Optimizely

Meet our
ASP.NET Developers

Alexis Hernandez

Software Engineer

Previously at

Anne Adams

Senior Developer

Previously at

Danilo Resende

Senior Software Engineer

Previously at

April Leone

Senior Software Developer

Previously at

Jongwook Kim

Software Engineer

Previously at

Darin Erat Sleiter

Senior Software Developer

Previously at

Trusted by leading brands and startups

Our Exclusive Network of ASP.NET Developers

Mario Mucalo

ASP.NET Developer

Mario takes interest in all aspects of the project life-cycle, from specification to solution structuring, through to implementation, with significant ex... Read More

Mario takes interest in all aspects of the project life-cycle, from specification to solution structuring, through to implementation, with significant experience on the .NET stack. Open-minded and always willing to learn, Mario also enjoys algorithmic problems. Read Less

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Eric W. Greene

ASP.NET Developer

Eric loves to write code in a high-paced and challenging environment with an emphasis on using best practices to develop high quality software that meets... Read More

Eric loves to write code in a high-paced and challenging environment with an emphasis on using best practices to develop high quality software that meets project requirements, budget, and schedule. He enjoys learning new technologies and sharing findings with his colleagues. Read Less

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Antonio Bello

ASP.NET Developer

Antonio is an experienced, self-motivated, results-driven, flexible freelance professional who specializes in turning business ideas into software soluti... Read More

Antonio is an experienced, self-motivated, results-driven, flexible freelance professional who specializes in turning business ideas into software solutions. He covers the entire software development life cycle, from concept to final product, using the best technologies. Read Less

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Luka Horvat

ASP.NET Developer

Luka is a seasoned engineer, leader, and manager who has several years of hands-on experience in the software industry. Over the past few years, he has g... Read More

Luka is a seasoned engineer, leader, and manager who has several years of hands-on experience in the software industry. Over the past few years, he has guided engineering and operational teams ranging from 2 to 20 people. His unique blend of expertise and experience enables him to see every project and situation from multiple angles and quickly align the execution to a common goal. Read Less

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Konstantin Startsev

ASP.NET Developer

Konstantin has 9+ years of software engineering experience, including a number of great jobs working with big companies and many jobs with startup compan... Read More

Konstantin has 9+ years of software engineering experience, including a number of great jobs working with big companies and many jobs with startup companies and medium-sized mobile and web agencies. Over the past few years, he has been developing web solutions for the automation of business processes using C# and ASP.NET MVC or Java with Play! Framework and various front-end frameworks (e.g., jQuery, AngularJS, Knockout.js, TypeScript, etc.). Read Less

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Dmitry Pavlov

ASP.NET Developer

Dmitry is a senior .NET and C# developer with over fifteen years of experience in creating web applications. He has received the Microsoft MVP (Visual C#... Read More

Dmitry is a senior .NET and C# developer with over fifteen years of experience in creating web applications. He has received the Microsoft MVP (Visual C#) Award seven times since 2008 and is a capable team leader. Dmitry has also received master of science degrees in computer science and in structural geology and modeling. Clients call him "The Coding Machine." Read Less

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Nam Nguyen

ASP.NET Developer

Nam is a full-stack web developer with proficiency in both Node.js and .NET. Interviewers describe him as punctual and pleasant with excellent programmin... Read More

Nam is a full-stack web developer with proficiency in both Node.js and .NET. Interviewers describe him as punctual and pleasant with excellent programming instincts. He strongly believes that a complete code should not just work, but also be clean and maintainable. Read Less

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Richard Rozsa

ASP.NET Developer

Richard Rozsa offers a vision of data as a self formatting entity. For more than 30 years, he's delivered top quality technical architecture, programmin... Read More

Richard Rozsa offers a vision of data as a self formatting entity. For more than 30 years, he's delivered top quality technical architecture, programming, testing and solutions for complex problems--on-time and within budget. He's extremely flexible and able to integrate as a standalone freelancer or within teams. Read Less

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Viktor Kotsiuban

ASP.NET Developer

Viktor has twelve years of experience in software development. He's been involved in numerous projects on Windows, web, and other platforms with a variet... Read More

Viktor has twelve years of experience in software development. He's been involved in numerous projects on Windows, web, and other platforms with a variety of design strategies and technical architecture. Lots of the projects are based on the .NET technology stack. Read Less

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Pablo Alessio

ASP.NET Developer

Pablo is an experienced, business-oriented, and result-driven developer who specializes in turning business ideas into top-quality software solutions cov... Read More

Pablo is an experienced, business-oriented, and result-driven developer who specializes in turning business ideas into top-quality software solutions covering the entire software development lifecycle. He has worked on more than 30 projects. Helping others is what encourages him to innovate in the IT industry and he enjoys making a better world by helping businesses to become more efficient. Read Less

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Mihály Tringel

ASP.NET Developer

Mihály has 18 years of experience in Microsoft application development. He has worked for companies as a developer, software architect, technical team le... Read More

Mihály has 18 years of experience in Microsoft application development. He has worked for companies as a developer, software architect, technical team lead, and project manager. He is experienced in delivering large, performance-critical enterprise applications, software development methodologies, design patterns, web and portal technologies, and business intelligence solutions. Mihály has several technology certificates (MCPD). Read Less

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Marko Kosović

ASP.NET Developer

Passionate about learning and improving his abilities, Marko enjoys being on the cutting edge of software development. As a full-stack developer he is ve... Read More

Passionate about learning and improving his abilities, Marko enjoys being on the cutting edge of software development. As a full-stack developer he is very comfortable with many frameworks and languages, however most confident in his work with C# and ASP.NET. Although very competitive, Marko is a good team player that can both follow instructions and take charge when needed. Read Less

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Richard Fletcher

ASP.NET Developer

Richard is a software developer and architect with a wide range of skills across the Microsoft development stack. With a proven track record of working o... Read More

Richard is a software developer and architect with a wide range of skills across the Microsoft development stack. With a proven track record of working on and leading enterprise level projects, he's able to work under strict deadlines and complex business requirements. Read Less

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Hamid Farvardin

ASP.NET Developer

Hamid is a software engineer with more than eight years of experience in C# and the .NET framework. Currently, he's mainly working on projects involving ... Read More

Hamid is a software engineer with more than eight years of experience in C# and the .NET framework. Currently, he's mainly working on projects involving ASP.NET Core, ASP.NET MVC, and Angular. Not only is Hamid an expert in his field, but he’s also the kind of developer who always considers the client’s needs when producing an MVP, elicits meaningful feedback, and then implements it on the product. Read Less

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Vanclei Matheus

ASP.NET Developer

Vanclei had been working with .NET technology for more than 15 years, co-authoring a book about C# language with two employees of Microsoft Brazil and de... Read More

Vanclei had been working with .NET technology for more than 15 years, co-authoring a book about C# language with two employees of Microsoft Brazil and delivering a variety of solutions in the .NET platform during this time. He also has strong database skills and is used to work with both local and remote teams of different sizes. Read Less

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Andy Schroeder

ASP.NET Developer

Andy graduated from Tabor College with a computer science degree and has been developing software professionally since. He has worked on most .Net techno... Read More

Andy graduated from Tabor College with a computer science degree and has been developing software professionally since. He has worked on most .Net technologies since their release and most recently, he has been developing with various JavaScript frameworks. Read Less

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James Singleton

ASP.NET Developer

James has almost a decade of experience working with C# and the .NET platform. He has even written a book about ASP.NET Core and how to build high perfor... Read More

James has almost a decade of experience working with C# and the .NET platform. He has even written a book about ASP.NET Core and how to build high performance web applications. He is comfortable developing mobile, desktop, back-end (MQ services), and full-stack web applications (using ASP.NET MVC, Web API, HTML, CSS, SQL, and JavaScript). He specializes in continuous integration (CI) and delivery using tools such as TeamCity and Octopus Deploy. Read Less

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Pavel Shapkin

ASP.NET Developer

Pavel is an experienced professional with a PhD in computer science. He has a range of professional and research interests, including Scala, Java, .NET (... Read More

Pavel is an experienced professional with a PhD in computer science. He has a range of professional and research interests, including Scala, Java, .NET (C#), type theory, conceptual modeling, Semantic Web, and more. He's currently working on a cloud data and process integration platform (tylip.com). Read Less

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Joseph McNulty

ASP.NET Developer

Joseph is a man with strong leadership skills and who is also extremely experienced in software engineering—specializing in mission-critical systems in a... Read More

Joseph is a man with strong leadership skills and who is also extremely experienced in software engineering—specializing in mission-critical systems in aerospace, defense, and telecommunications fields. He has over two decades of experience designing and developing sophisticated enterprise web applications using various technologies, most recently with ASP.NET MVC. Read Less

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David Ikin

ASP.NET Developer

David is a senior .NET engineer with over eight years of experience building web applications. He has interests in system architecture, Domain Driven Des... Read More

David is a senior .NET engineer with over eight years of experience building web applications. He has interests in system architecture, Domain Driven Design, RESTful APIs and Continous Integration automation testing. He is proficient with modern development practices allowing his code to be easily understood and maintained by other developers. He has strong communication skills with the ability to lead a team and produce design documents. Read Less

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Boris Sedov

ASP.NET Developer

For the past eight years, Boris has worked as a full-stack developer (ASP.NET, Ruby on Rails, iOS, and Swift) and has mainly worked with enterprises and ... Read More

For the past eight years, Boris has worked as a full-stack developer (ASP.NET, Ruby on Rails, iOS, and Swift) and has mainly worked with enterprises and startups; working for the past five as an outsourcer. He also an eCommerce frameworks expert who specializes in payment systems architecture design. Boris has been certified as a nopCommerce developer and has worked as a team lead in the nop.ROCKS company. Read Less

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Graham Smith

ASP.NET Developer

Graham is an experienced senior developer specializing in the development of cutting-edge web applications for private and corporate clients using ASP.NE... Read More

Graham is an experienced senior developer specializing in the development of cutting-edge web applications for private and corporate clients using ASP.NET, MVC, C#, and SQL Server combined with web technologies such as HTML5, CSS3, JavaScript, Ajax, and jQuery. Graham takes great pride in the quality of his work and is an excellent communicator. Read Less

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Mateus Artur Schneiders

ASP.NET Developer

Mateus is a full-stack web developer with a decade of experience. He likes to spend his time continually improving his solutions using best practices, ne... Read More

Mateus is a full-stack web developer with a decade of experience. He likes to spend his time continually improving his solutions using best practices, new technologies, and applying DevOps techniques. For the last five years, Mateus has been helping the world's largest brewer Anheuser-Busch InBev to implement their off-trade software solutions. Read Less

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Aleksander Kowalczyk

ASP.NET Developer

Aleksander is a senior .NET developer with experience in software architecture design and analysis, project management, and team leadership. Thanks to th... Read More

Aleksander is a senior .NET developer with experience in software architecture design and analysis, project management, and team leadership. Thanks to the variety of industry sectors and roles in his background, he has the ability to learn quickly and to manage unexpected obstacles. Read Less

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Christian Caldera

ASP.NET Developer

Software development is Chris's greatest passion. He's always looking for something new to learn. Currently a senior developer, his goal is to be a softw... Read More

Software development is Chris's greatest passion. He's always looking for something new to learn. Currently a senior developer, his goal is to be a software architect. He has a master’s degree in computer science and has published papers and given many talks about computer science. He's worked with companies like HP, Softtek, and Herbalife on critical business apps, so he knows how to work with distributed teams and high responsibility. Read Less

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João Reis

ASP.NET Developer

João is an experienced back-end developer, passionate about software architecture and design. Because he loves challenges, he is always ready to learn ne... Read More

João is an experienced back-end developer, passionate about software architecture and design. Because he loves challenges, he is always ready to learn new technology. He has spent a semester studying abroad and currently works with DataStax remotely, which gives him experience in communicating and working with people of different cultures and languages, both remotely and on site. Read Less

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Alexey Ryazhskikh

ASP.NET Developer

Alexey is a software engineer with more than a decade of experience, working mostly in distributed teams. He is skilled in API development and has extens... Read More

Alexey is a software engineer with more than a decade of experience, working mostly in distributed teams. He is skilled in API development and has extensive experience in content management system development and customization. He enjoys finding the right ways using modern technologies and teamwork in solving complex problems. Read Less

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Charles Cook, Ph.D.

ASP.NET Developer

Charles has a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. He specializes in sc... Read More

Charles has a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. He specializes in scalable, enterprise-level application development and engineering solutions for exceptionally high throughputs. He is also the founder and owner of GreatVocab.com, for which he developed the core system using novel concepts in data analysis and control theory. Read Less

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Luís Filipe Teófilo

ASP.NET Developer

With experience both as a scientist and an industrial software developer, Luís has the capacity to address real-world problems with creativity and effect... Read More

With experience both as a scientist and an industrial software developer, Luís has the capacity to address real-world problems with creativity and effectiveness. His background in R&D also gives him an edge in the implementation of efficient and clean solutions to solve problems with unusual requirements. Read Less

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Testimonials

Toptal was the best thing to happen to my web app. Initially, I hired a team of freelancers from India through another freelancing website—which was a nightmare. In fact, it was so bad that I had to start again from scratch, which is when I found Toptal. The experiences were like night and day. It was so refreshing to get partnered up with a quality developer that I could trust due to Toptal's extensive screening process. I will only use Toptal from now on and highly recommend you do the same.

We needed some short-term work in Scala, and Toptal found us a great developer within 24 hours. This simply would not have been possible via any other platform.

With Toptal, we are able to find talented developers in a matter of weeks instead of months. The quality of talent they supply is extremely high as the developers are able to immediately onboard and ramp incredibly fast.

Toptal provides a great service: Within a week of posting my job, I was matched with my developer and ended up completing the entire project with him. I'll continue to use Toptal in the future for any new development work I may need.