Yoshifumi Kawai – Medium

Yoshifumi Kawai

“ZLinq”, a Zero-Allocation LINQ Library for .NET

I’ve released ZLinq v1 last month! By building on structs and generics, it achieves zero allocations. It includes extensions like LINQ to…

May 15

“ZLinq”, a Zero-Allocation LINQ Library for .NET

May 15

MasterMemory v3 — A Fast Read-Only In-Memory Database for C# with Source Generator Support

I’ve released MasterMemory v3! It finally supports Source Generators!

Dec 20, 2024

MasterMemory v3 — A Fast Read-Only In-Memory Database for C# with Source Generator Support

Dec 20, 2024

ConsoleAppFramework v5.3.0

I’ve made a relatively significant update to ConsoleAppFramework v5! For details about v5 itself, please refer to my previous article…

Dec 17, 2024

Dec 17, 2024

MessagePack for C# v3 Release with Source Generator Support

Last month, the MessagePack for C# project joined the .NET Foundation! I hope this will help users feel more confident about using the…

Dec 6, 2024

Dec 6, 2024

Fast Dictionary Lookup of UTF-8 String in the C# 13 with .NET 9 AlternateLookup

In .NET 9, a new method GetAlternateLookup<TKey, TValue, TAlternate>() has been added to dictionary-like classes: Dictionary…

Aug 29, 2024

Aug 29, 2024

ZLogger v2 Architecture: Leveraging .NET 8 to Maximize Performance

We have released ZLogger v2, a new ultra-fast and low-allocation logging library for C# and .NET. It’s been completely redesigned from v1…

Jul 5, 2024

ZLogger v2 Architecture: Leveraging .NET 8 to Maximize Performance

Jul 5, 2024

ConsoleAppFramework v5 — Zero Overhead, Native AOT-compatible CLI Framework for C#

We have released a completely new version of ConsoleAppFramework. It is a brand new framework that has been completely redesigned and…

Jun 14, 2024

Jun 14, 2024

How to create a modern C# web API client: An example implementation of the C# SDK for Anthropic…

Anthropic Claude 3, a recently emerged rising star among LLMs, has exceptionally high performance and surpasses GPT-4! I am greatly…

Mar 24, 2024

How to create a modern C# web API client: An example implementation of the C# SDK for Anthropic…

Mar 24, 2024

R3 — A New Modern Reimplementation of Reactive Extensions for C#

Recently, I officially released R3 as a new implementation of Reactive Extensions for C#! R3 is named as the third generation of Rx…

Mar 5, 2024

R3 — A New Modern Reimplementation of Reactive Extensions for C#

Mar 5, 2024

Introducing Utf8StringInterpolation: Optimizing UTF8 String Generation in C#

We are excited to announce the release of a new library, Utf8StringInterpolation! This library specializes in generating and writing UTF8…

Oct 16, 2023

Oct 16, 2023

Yoshifumi Kawai

Yoshifumi Kawai

a.k.a. neuecc. Creator of UniRx, UniTask, MessagePack for C#, MagicOnion etc. Microsoft MVP for C#. CEO/CTO of Cysharp Inc. Live and work in Tokyo, Japan.

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