• Led efforts to build the group’s data lake & analytics warehouses and migrate from proprietary analytical systems such as SAP and Oracle to the cloud; saved Vingroup millions of dollars in Total Cost of Ownership in technology• Collaborated with business to define and implement high-impact data science use cases; reduced out-of-stock rate by ten folds by implementing an inventory forecast system; reduced digital marketing costs by 30% while increasing conversion rate by 15% by introducing a customer segmentation & targeting system• Proactively spearheaded initiatives to build and develop data-driven culture such as a self-service data analytics platform that assisted more than 2,000 store managers in making better decisions; reduce 50% of the analytics team's workload, letting the team focus on other high-impact use cases• Built and led data science teams from 5 to 20 people in industries such as e-commerce, fintech, retail, and hospitality; recruited, trains and developed teams of data analysts, data engineers, and data scientists

• Worked through full data analysis cycles from gathering data, cleaning data, processing and analyzing data, visualization, and communicating key insights; provided valuable insights for DB to expand its business in the US by 30% in only 6 months• Conducted insurance market research to provide management with market reports, trend reports, and opportunity analysis; assisted the company in expanding its business in the US and Vietnam• Buy-side M & A experience working closely with Deloitte and KPMG on deal-closing, valuation, due diligence, and post-merger integration planning when DB acquired PTI (a Vietnamese insurer) for $50 million