Lawrence Ching Email and Phone Number

Data Scientist AUGUST 2021 - DECEMBER 2023Consumption Growth Strategy & Execution Team ● Develop advanced analytic dashboards to reveal opportunities for customer growth. This initiativeled to $11M reduction in annual customer forfeited credits, a 107% increase inrenewal rates, and a substantial annual revenue surge of $21M. (Oracle AnalyticsCloud).● Create a predictive model using Prophet to anticipate consumption patterns withineach customer subscription. This model assists sales leaders in determining theappropriate amount of consumption credits to customers. (Python | Oracle OCI DataScience | Oracle Analytics Cloud | Oracle Autonomous Database).● Build a customer segmentation decision tree classification model leveragingXGBoost. The outcome yielded accuracy scores surpassing 90%. (Python | Oracle OCI Data Science | Oracle Autonomous Database).● Conduct ad hoc data science projects to explore and deeply understandcross-system data, revealing relationships, detecting anomalies, and creatingmeaningful visualization.This approach prioritizes pursuing high-value projects.(Python | Oracle OCI Data Science | Oracle Analytics Cloud | Oracle AutonomousDatabase).Data Scientist AUGUST 2017 - AUGUST 2021Go To Market Strategy & Business Development Team ● Oversaw the executive reporting of North America's State of Business, involving theorganization of metrics, data validation, and the emphasis of critical insights. (OracleAnalytics Cloud).● Led the transition to Python from traditional Excel spreadsheet to decrease the salescampaign processing duration from weeks to days. The newly implemented scriptsautomated data preparation, transformation, filtering, joining, and assignment ofrepresentatives. (Python | SQL).

●Created automated scripts designed to monitor price compliance and savings,leading to an annual savings of over $7.5 million. (Python | R | SQL | Oracle BusinessIntelligence Enterprise Edition).● Provided dashboard analytics to enhance operational visibility and identifyopportunities for directors. (SQL | Tableau | Oracle Business Intelligence EnterpriseEdition).● Assisted in conducting ad hoc analytics initiatives university-wide, with a primarygoal of nurturing and fortifying interdepartmental relationships. This effortsimultaneously aimed to cultivate a network that promotes and supportsinterdisciplinary collaboration and the sharing of knowledge. (Python | R | SQL |Oracle Business Intelligence Enterprise Edition).● Utilized data mining techniques to categorize faculty travel expenses by country. Thisproject assisted the University in understanding the distribution of travel expenditureacross different countries. These insights enabled the development of cost-savingprograms and strategic planning. (Python | SQL | Oracle Business IntelligenceEnterprise Edition)