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Achievements

Achievement: Pull Sharkx4Achievement: Starstruckx4Achievement: Galaxy Brainx2Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx4Achievement: Starstruckx4Achievement: Galaxy Brainx2Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Organizations

@typeddjango @snok @grantflow-ai

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Goldziher/README.md

Hey there 🖖

I'm Na'aman Hirschfeld — founder & CEO of kreuzberg.dev, creator of Litestar and Polyfactory. I build polyglot open-source tools — typically with a Rust core and bindings for every language I can get my hands on.

Discord Twitch LinkedIn BlueSky Medium DEV.to

Kreuzberg

My company and main focus — polyglot document intelligence with a Rust core.

Project Stars Description
kreuzberg Stars Extract text, metadata & structured data from 97+ formats
html-to-markdown Stars High performance CommonMark-compliant HTML converter
tree-sitter-language-pack Stars 305+ language grammars with polyglot bindings
liter-llm Stars Universal LLM client — 142+ providers, 11 language bindings

Litestar

I created these projects, now maintained by the Litestar org.

Project Stars Description
litestar Stars Production-ready Python ASGI framework
polyfactory Stars Mock data generation using Python's type system

Open Source

Web Frameworks

Project Stars Description
spikard Stars Codegen-first polyglot web framework — Rust core, 7 language bindings

Dev Tooling

Project Stars Description
ai-rulez Stars AI governance for Claude, Cursor, Copilot & 14+ tools
scythe Stars Polyglot SQL compiler and linter
uncomment Stars Tree-sitter powered comment removal for 306+ languages
gitfluff Stars Commit message linter for Conventional Commits
gitmind Stars AI-powered git repository analysis

Libraries

Project Stars Description
interface-forge Stars TypeScript mock data factories
go-utils Stars Go generics utilities inspired by JS and Python
type-predicates Stars Comprehensive TypeScript type guards and assertions
fabricator Stars Go factories for mock data generation
prompt-template Stars Lightweight LLM prompt template library

GitHub Stats

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  1. kreuzberg-dev/kreuzberg kreuzberg-dev/kreuzberg Public

    A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Pyt…

    Rust 7.6k 382

  2. ai-rulez ai-rulez Public

    Directory-based AI governance for Claude, Cursor, Copilot, Windsurf and 14+ tools. Define rules, context, skills and agents in .ai-rulez/ — generate synchronized configs for all your AI assistants.

    Go 106 10

  3. litestar-org/litestar litestar-org/litestar Public

    Light, flexible and extensible ASGI framework | Built to scale

    Python 8.2k 537

  4. litestar-org/polyfactory litestar-org/polyfactory Public

    Simple and powerful factories for mock data generation

    Python 1.5k 113

  5. kreuzberg-dev/html-to-markdown kreuzberg-dev/html-to-markdown Public

    High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuzberg is a fast, polyglot document intelligence engine with a Rust core. It extracts stru…

    Rust 661 55

  6. kreuzberg-dev/tree-sitter-language-pack kreuzberg-dev/tree-sitter-language-pack Public

    Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, and CLI. 305+ languages.

    Rust 336 54