david8 is lightweight Python SQL builder
Airflow to maintain operation of Flink pipeline, Doris database and Kafka.
A collection of ready-to-use Docker Compose templates to quickly run popular Data Engineering tools
Stream-batch unified observability lakehouse for LLM and agent applications — Kafka + Flink SQL + Apache Paimon + Spark, with Gravitino metadata, Doris serving, and Superset/Grafana dashboards. 46 modeled DWD/DWS/DIM/ADS tables covering cost, reliability, quality, safety and platform health.
Incubating a governed, evidence-driven AIOps control plane for ClickHouse and Apache Doris.
Governance-first data platform: ask questions in SQL or natural language across PostgreSQL, MySQL and Doris, with default-deny dataset grants, read-only safety, cancellable async runs, audit evidence, replayable results, and a versioned metric registry backed by DataHub catalog, context and lineage.
A real-time data pipeline that ingests, processes, stores, and visualizes traffic data using the Apache ecosystem.
Performance Comparison among: Trino, Apache Doris & Apache Drill
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