data-warehouse

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

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

Greenplum Database - Massively Parallel PostgreSQL for Analytics. An open-source massively parallel data platform for analytics, machine learning and AI.

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

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

Postgres-native columnar storage extension

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

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.

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.

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

Open-source Snowflake and Fivetran alternative bundled together

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.

Scratch is a swiss army knife for big data.

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

Personal Data Engineering Projects

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

Supercharge BigQuery with BigFunctions