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@typeddjango @snok @grantflow-ai @Value8-ai

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Goldziher/README.md

Welcome, stranger πŸ––

I'm Na'aman Hirschfeld, a Berlin-based startup founder and code architect specializing in distributed systems, AI integration, and developer tooling. I build frameworks and tools that solve complex engineering challenges at scale.

πŸ“Š GitHub Stats

πŸš€ Open Source

πŸ—οΈ Frameworks

  • Litestar: High performance "mid-stack" Python API framework.

πŸ”§ Developer Tooling

  • AI Rulez: A CLI tool for managing and generating AI coding rules documentation from YAML configurations.
  • Uncomment: Blazingly fast CLI to remove comments from code using tree-sitter grammars.
  • HTML to Markdown: HTML to markdown converter.
  • Type Predicates: A comprehensive collection of type-guards, type assertions and related utils.
  • Go Utils: Simple and performant utilities using Go generics inspired by JavaScript and Python.
  • Prompt Template: Flexible and lightweight library for creating prompt templates.

πŸ€– AI & Data Processing

  • Interface Forge: A powerful TypeScript library for creating strongly typed mock data factories using types and zod schemas.
  • Kreuzberg: A modern Python library for extracting text from documents, supporting a wide variety of file formats.
  • Tree Sitter Language Pack: A Tree Sitter-powered language pack that simplifies parsing and analyzing programming languages.
  • Polyfactory: A modern mock data generation library that uses python typing to generate values.

πŸš€ Startups

  • GrantFlow.AI: Currently co-founder and main developer of grantflow.ai - a product aiming to streamline STEM grant applications. Built a comprehensive RAG (Retrieval-Augmented Generation) system for intelligent document processing and grant matching.

β€οΈβ€πŸ©Ή Broken Dreams (failed startups and products)

  • Devlingo: an AI-powered design system.
  • ProductHound: a WhatsApp-based product AI recommendation chatbot.
  • BaseMind.AI: a high performance LLM gateway and clients generated using gRPC.

πŸ’¬ Let's Connect!

  • Visit my LinkedIn profile.
  • You can email me at nhirschfeld [at] gmail [dot] com.

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  1. litestar-org/litestar Public

    Production-ready, Light, Flexible and Extensible ASGI API framework | Effortlessly Build Performant APIs

    Python 6.9k 441

  2. litestar-org/polyfactory Public

    Simple and powerful factories for mock data generation

    Python 1.2k 101

  3. interface-forge Public

    Graceful mock-data generation using TypeScript

    TypeScript 90 6

  4. go-utils Public

    Simple and performant utilies using Go generics inspired by JavaScript and Python

    Go 52 15

  5. kreuzberg Public

    A text extraction library supporting PDFs, images, office documents and more

    Python 1.9k 72

  6. type-predicates Public

    A comprehensive collection of type-guards, type assertions and related utils

    TypeScript 55

3,764 contributions in the last year

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Contribution activity

July 2025

Created 1 repository
Opened 7 pull requests in 3 repositories
Reviewed 2 pull requests in 2 repositories
Opened 1 issue in 1 repository
Goldziher/kreuzberg 1 open
110 contributions in private repositories Jul 1 – Jul 3
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