- Implemented a ETL process system for tracking website user behavior using data from access logs and searching results to Google BigQuery. - Deployed Redash, an open-source Business Intelligence system, to support Marketing and Senior Management departments making business decisions. - Collaborated with members in a special project team and boosted Conversion Rate by 7%, Order increase by 0.3%, EDM Click Through Rate by 7%, by means of analyzing website user behavior, developing a recommending system using user footprints, and conducting an A/B testing for UX optimizing. - Developed a financial analyzing platform for another company using ElasticSearch as searching engine, Flask as backend deployed on Azure App Service, Azure SQL Database as database. - Involved in developing web crawler using distributed system architecture to collect data from other business partners.

Implemented functionalities for improving Customer Service and Financial departments’ working flow in PHP