Open source
Contributions across
the data ecosystem
Pull requests to the engines I work with every day — query planners, streaming runtimes, connectors, and the infrastructure around them.
0
Merged PRs
0
Projects
Apache DataFusion
Query execution and Parquet scan optimizations.
- merged Skip loading Parquet page index when row-group statistics already prove it cannot prune #22857
- merged Stabilize parquet output_rows_skew sqllogictest with WITH ORDER #21898
- merged Add tests for spill file sizes to verify View GC #21750
- merged Fix FileStream scanning_total to include sync next-file open time #20627
Apache Hudi
Split-loader deadlock fix and Trino–Hudi plugin compatibility.
Arroyo
SQL features and Kubernetes deployment support for the streaming engine.
StarRocks
Iceberg integration and query engine fixes.
Debezium
MySQL CDC schema consistency between snapshot and binlog streaming.
protobuf-go-lite
JSON unmarshaling parity with protojson and opt-in message registry support.
Trino Helm Charts
Observability for the Trino Gateway chart.
More on GitHub.
Personal projects, experiments, and the full commit history live on my profile.