(1) Provided BI with SQL, ML for CEO, PMs, BDs, and COps.
(2) Developed functions with Pipeline management, Statistics, Data Mining, ML, NLP, CV, etc.
2 recommendation algorithms launched.
2 automatic alarms launched.
1 automatic data submission designed.
Several tiny functions launched or designed.
(4) Established data lake (ETL) with AWS, Spark.
(5) Managed data team works.
(6) Advised students from MSBA program, University of Hong Kong in ML and NLP.