Ion Koutsouris

Rivers is an orchestration platform for data and ML pipelines, written in Rust for native performance with a Python-first development experience.

A native Rust library for Delta Lake, with bindings into Python

Native Polars I/O plugin for Delta Lake, backed by delta-kernel-rs.

Polars plugin for stable hashing functionality

Polars plugin for pairwise distance functions

Example project to do hyperparameter tuning with Dagster, Mlflow, Optuna

Fast multi-threaded, hybrid-out-of-core query engine focussing on DataFrame front-ends

A scalable, distributed, collaborative, document-graph database, for the realtime web

Helm chart to provision an AI gateway using the Envoy AIGW controller

Official Rust implementation of Apache Arrow

Enhanced ChatGPT Clone: Features Agents, DeepSeek, Anthropic, AWS, OpenAI, Assistants API, Azure, Groq, o1, GPT-4o, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active project.

Envoy AI Gateway is an open source project for using Envoy Gateway to handle request traffic from application clients to Generative AI services.

No description.

Get your documents ready for gen AI

Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway

A native Delta implementation for integration with any query engine

Apache Iceberg

A minimal Python library for Apache Arrow, connecting to the Rust arrow crate

Demo on delta-rs <-> lakefs integration

Python client for interacting with Helm 3.

Rust object_store crate

Community supported integrations for the Dagster platform.

MLFlow Tracking Server OIDC Auth plugin

An orchestration platform for the development, production, and observation of data assets.

CLI for managing Dagster User Code Deployments on kubernetes

A batteries-included Python client library for Kubernetes that feels familiar for folks who already know how to use kubectl

Helm charts

Apache DataFusion Python Bindings

Bitnami Helm Charts

Open source platform for the machine learning lifecycle

A data modelling layer built on top of polars and pydantic

Python bindings and arrow integration for the rust object_store crate.

Polars integration for Dagster

Polars plugin offering eXtra stuff for DateTimes

Feature Store for Machine Learning

Delta Lake Website

Entity relationship diagrams for Python data model classes like Pydantic

No description.

A curated list of Knowledge Graph related learning materials, databases, tools and other resources