🦔 PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

data load tool (dlt) is an open source Python library that makes data loading easy 🛠️

2019新型冠状病毒疫情时间序列数据仓库 | COVID-19/2019-nCoV Infection Time Series Data Warehouse

Few projects related to Data Engineering including Data Modeling, Infrastructure setup on cloud, Data Warehousing and Data Lake development.

[NOT MAINTAINED] Light-weight Python OLAP framework for multi-dimensional data analysis

Supercharge BigQuery with BigFunctions

One framework to develop, deploy and operate data workflows with Python and SQL.

Titan Core - Snowflake infrastructure-as-code. Provision environments, automate deploys, CI/CD. Manage RBAC, users, roles, and data access. Declarative Python Resource API. Change Management tool for the Snowflake data warehouse.

Airbyte made simple (no UI, no database, no cluster)

This project aims to build an enterprise-grade offline data warehouse solution based on e-commerce platform order data.

Unified storage framework for the entire machine learning lifecycle

A full data warehouse infrastructure with ETL pipelines running inside docker on Apache Airflow for data orchestration, AWS Redshift for cloud data warehouse and Metabase to serve the needs of data visualizations such as analytical dashboards.

Modern serverless lakehouse implementing HOOK methodology, Unified Star Schema (USS), and Analytical Data Storage System (ADSS) principles on Adventure Works. Features programmatic model generation, event-enhanced Puppini bridges, and temporal resolution across DAS/DAB/DAR layers.

Define, govern, and model event data for warehouse-first product analytics.

Easily sync your Postgres database to a Snowflake, ClickHouse, or DuckDB warehouse.

Metamapper is a data discovery and documentation platform for improving how teams understand and interact with their data.

Detailed notes and homeworks from 2025 Data Engineering Zoomcamp by Datatalks.Club

Example project demonstrating deployment patterns for real-time streaming workflows with Prefect 2.0

Load data from the Oura Ring API into a personal data warehouse