Toptal is a marketplace for top remote .NET developers. Top companies and start-ups in Philadelphia choose Toptal .NET freelancers for their mission-critical initiatives.
We've been blown away by the level of talent we've been able to hire through Toptal.
Max Stepanskiy
.NET Developer
Max is a top architect, engineer, and full stack developer with extensive experience working in various industries. He has a proven ability to define and de...velop efficient, performant, scalable, and fault-tolerant solutionsÂ
Nickolas Fisher
.NET Developer
Nickolas is a developer with over a decade of experience in many languages and platforms. He specializes in large scale enterprise web apps, payment gateway...s, software architecture, and Windows services. A passionate company owner, Nickolas works with clients from around the globe and has led his team through many successful web, and mobile app development projects. Â
Chris Daudier
.NET Developer
Chris is a full-stack software engineer with 12+ years experience developing software solutions. He has designed and implemented systems using C#, Angular,... React, and Cloud Platforms such as AWS and Azure. His abundance of work experience is complimented with a master of science degree in computer science.Â
David Pfeffer
.NET Developer
David is a software engineer and an adjunct computer science professor at Stevens Institute of Technology in Hoboken, NJ. He’s been involved in a number of... startup businesses as well as worked in the financial services sector on high bandwidth/high transaction computing. He’s an expert in C#/.NET and TypeScript, having used both since initial betas, and he does regular work with .NET Core and Node.js as well as React, Angular, Cordova, and Ionic.Â
James Curran
.NET Developer
With a career that spans over 30 years, you can safely say that James is an expert and seasoned software developer. For the past 13 years or so, he’s been f...ocusing on C#/.NET development mostly on websites in the retail field, but he’s also built desktop apps, back-end web services, and SQL databases.Â
Jonathan Rhone
.NET Developer
Jonathan is a full-stack engineer who's as comfortable working on large-scale distributed systems as he is on client-facing single-page web apps. Jon also e...xcels at working with big data, and has frequently worked on a petabyte scale.Â
André Barnes
.NET Developer
Andrè is a top engineer and developer with over fifteen years of experience creating web and windows solutions. He is an intellectually curious decision-mak...er with good communication skills. He is a motivated self-starter with the ability to learn and adapt quickly.Â
Etienne de Boursetty
.NET Developer
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.Â
Michael Knapp
.NET Developer
Michael has over 15 years of experience developing applications on the .NET platform ranging from video encoding to web services. More recently he enjoys wo...rking with React and Typescript. Michael has worn many different hats in his career from consultant to engineer, tech lead and engineering manager. He also believes in giving back and currently is ranked in the top 450 of Stackoverflow contributors worldwide.Â
Mukesh Agrawal
.NET Developer
Mukesh has more than 12 years of software development and design experience (mostly with Microsoft technology stack), and a proven ability to develop effici...ent, scalable and fault-tolerant solutions to complex problems. He has extensive experience with all phases of the software development cycle.Â
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We reduce boilerplate with common OOP patterns, but often, the code overhead of using patterns is almost the same—if not bigger—than if we’d used boilerplate code in the first place. In aspect-oriented programming tutorial, we implement two functions (aspects) that allow for generic database connection management and caching. These allow us to mark methods that, when called, will automatically have the required functionally present in through IL weaving.
Unit testing sometimes sounds like an unnecessary expense, but it is a powerful, yet simple tool. Unit tests allow you to identify and rectify weaknesses with relatively little effort. In this article, Toptal Software Engineer Nickolas Fisher takes you on a quick tour of unit testing and explains why you can’t have too many unit tests.
Entity Framework is a great tool, but in some cases its performance is slow. One such case arises when complex queries use "Contains". Join Toptal .​NET Developer Anton Shkuratov in exploring how performance issues can be mitigated and finding the best approach to this type of complex queries.
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