A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

Machine Learning Systems

beautifully crafted animated icons

React image component with built-in Blurhash placeholders for better UX and Core Web Vitals.

120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A collection of learning resources for curious software engineers

Real World implementation - "The mother of all demo apps". Written in Kotlin, with Ktor, Arrow, SqlDelight, KotlinX Serialization, etc.

Building applications with Ktor and Arrow.kt in style

A TypeScript gRPC library that is nice to you

Protobuf 3 RPCs for TypeScript, Go, Rust, C++ with bidirectional streaming.

A Swift HTTP Client full implemented using generics

Authoring GitHub Actions workflows in Kotlin. You won't go back to YAML!

A toolkit for SQLite databases, with a focus on application development

Async Algorithms for Swift

🥃 Functional Algebraic Data Types

Type-Safe Errors for JS & TypeScript

Swift Ultralight Dependency Injection / Service Locator framework

Automatically delete tweets, retweets, and favorites.

Backup of my dotfiles and pretty much anything else

CONTRIBUTIONS ONLY: Voluptuous, despite the name, is a Python data validation library.

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Bleach is an allowed-list-based HTML sanitizing library that escapes or strips markup and attributes

Collection of awesome podcasts

A formatter for Python files

Node.js test runner that lets you develop with confidence 🚀