Query Compiler/Optimizer

• Led the collaboration with Presto & Trino to help build better OLAP system

• Building cloud-native data access solution with Alluxio Fsspec, which overcomes I/O challenges in ML pipelines and improves GPU utilization to 90%+

• Collaborate with many open source users on the adoption of Alluxio to improve Data analytics (Presto & Trino) & AI (Ray & Pytorch) performance and cost efficiency

Checkout these collaborations:

https://arxiv.org/abs/2406.05962

https://prestodb.io/prestocon-day/agenda/#leveraging-ttl

https://www.uber.com/blog/optimizing-hdfs-with-datanode-local-cache/

https://www.uber.com/blog/speed-up-presto-with-alluxio-local-cache/

Build Budget recommendation service which supports the core business of Indeed

Designing and develop end-to-end architecture and machine learning algorithms

Having fun with machine learning