🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

A curated list of awesome big data frameworks, ressources and other awesomeness.

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

Privacy and Security focused Segment-alternative, in Golang and React

Postgres-native columnar storage extension

The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.

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.

🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

Open-source Snowflake and Fivetran alternative bundled together

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

TensorBase is a new big data warehousing with modern efforts.

Open source SQL Query Assistant service for Databases/Warehouses

Useful scripts, udfs, views, and other utilities for migration and data warehouse operations in BigQuery.

One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

Scratch is a swiss army knife for big data.

Personal Data Engineering Projects

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

Data API Framework for AI Agents and Data Apps

Optimus is an easy-to-use, reliable, and performant workflow orchestrator for data transformation, data modeling, pipelines, and data quality management.