Eirik Tsarpalis

About

Eirik is a Principal SDE at the .NET Libraries team at Microsoft.

Sessions at .NET Conf 2026

5:30 PM – 6:00 PM

C#Platform

Tuesday, November 10

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5:30 PM - 6 PM PST

System.Text.Json in .NET 11

Eirik Tsarpalis

Explore the latest System.Text.Json features in .NET 11, including support for C# unions and closed hierarchies, more capable source generation, and richer POCO annotations. Learn how these additions simplify JSON serialization and when to use them in your applications.

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