• TikTok Shop Ads Automation: create, deliver and operate ads smartly and fully automatically using the existing organic and generative AI materials

• TikTok Shopping Ads product serving engineering and infrastructure: support 100k qps level Shopping Ads product.

• Reporting Data Platform.

• Data catalog and metadata search engine.

• Session data visualization.

• Logs data visualization.

• Data processing, pipelines, data warehouses.

• Worked together with Data Scientists in Dataspark team, Group Digital Life of SingTel.

• Designed and developed Hadoop data pipeline (Datamart) to integrate geographic with demographic data and generate geo-location data insights and support corresponding products.

• Improved the performance of Datamart program to shrink the running time from 10 hours to 1 hour.

• DataTrans tool - easy retrieving and loading data from/to HBase, HDFS and MySQL DB.

• Hadoop metrics file information monitoring tool.

• Hadoop cluster environment setup automation tool.