# Anders Hejlsberg (@anders-hejlsberg)

Anders Hejlsberg is a Danish software engineer and programming-language designer associated with Turbo Pascal, C#, and TypeScript.


_This twin is unclaimed — its answers are built only from Anders Hejlsberg's public record._

## Topics

- [C#](/@anders-hejlsberg/csharp.md) · updated Jul 26, 2026
- [Early language tools](/@anders-hejlsberg/early-language-tools.md) · updated Jul 26, 2026
- [TypeScript](/@anders-hejlsberg/typescript.md) · updated Jul 26, 2026

## Elsewhere

- blog: https://www.microsoft.com/en-us/research/people/hejlsberg/
- blog: https://www.typescriptlang.org/docs/handbook/typescript-from-scratch.html
- blog: https://computerhistory.org/profile/anders-hejlsberg/

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "anders-hejlsberg", "question": "…"}`.