Data Stacks For Fun & Nonprofits!

Try out Apache Cloudberry (Incubating) via the Docker-based Sandbox

使用shell脚本部署Apache Doris (incubating) FE & BE

Open source multiuser sensor network / IoT-Platform with central storage and frontend visualization. With data transfer encryption, REST-API, and authentificaton.

DevOps and Release for Apache Cloudberry (Incubating)

Develop data models and dashboards

Application of DBT through creation of a data warehouse for an e-commerce store.

This project presents a fully functional, cost-efficient data warehouse solution designed for small businesses with tight budgets.

🚀 Transform your Snowflake data warehouse into an intelligent knowledge engine with a powerful ontology and workflow layer.

Production-style dbt analytics platform built on synthetic healthcare data (Synthea) featuring layered modeling, SCD Type 2 snapshots, data quality tests, CI/CD pipelines, and automated documentation.

Building data warehouse from scratch using PostgreSQL as primary DBMS

SQL-based analytic warehouse that converts administrative health insurance claims into patient episodes, referral patterns, and utilization indicators.

Modern data stack demo: dbt + BigQuery + Tableau. Raw → Staging → Marts → Analytics, with seeds, tests, docs, and deploy script.