• Conduct data analysis using SQL and Python, and design experiments to enhance marketing campaign performance and improve QuickBooks product features.• Create automated, self-service pipelines and dashboards to facilitate efficient business optimization.

• Developed insights in partnership with Product, Engineering, Design, Research, and other cross-functional teams to drive product quality and end-to-end user experience improvement in Oculus, Commerce (Facebook / Instagram Shops), and Ads. • Performed data analysis with large and complex datasets to solve various challenging problems using different analytical and statistical approaches. • Applied deep technical expertise with quantitative analysis, experiment (A/B testing) design, hypothesis testing, data mining, metrics development, goal setting, and data presentation to influence and implement product development and strategies. • Developed a comprehensive data infrastructure, implementing logging, utilizing Python for data pipeline and ETL processes, and creating dashboards & metrics with Tableau and other internal tools to drive impacts to the business. • Mentored interns and junior analysts by providing guidance through challenges and coaching them to create a meaningful impact within the organization.

• Used SQL, R, and Tableau for data wrangling, mining, visualizations, and analysis. Provided actionable insights and dashboards to drive business improvement and achieved $20m+ annual savings.• Performed analysis using statistical methods including regression, classification, time-series analysis, linear programming, and network analysis to improve the operation efficiency for 25+ portfolio companies ($20 billion annual spend, 35 million transactions, 4k+ site locations) with the purpose of developing a sourcing strategy.• Established Insight Portfolio Group’s analytics capacity by designing, building, and implementing SQL Server database and Tableau Online with an automated ETL process.• Acted as an internal consultant and provided analytics services for portfolio group companies.

• Implemented global process improvement projects using data-driven analysis including safety stock optimization modeling, product segmentation analysis, statistical forecasting, and pipeline inventory controlling• Led global Sales and Operations Planning process by developing global analytics dashboards, tracking monthly KPIs, identifying key business issues, and developing root-cause analysis & action plan for the leadership team.• Managed global demand and supply planning for Diabetes Care brands including inventory management, forecasting, purchasing, capacity planning, and device lifecycle management.• Drove Lean Six Sigma project by using statistical tools to perform hypothesis analysis and other six sigma methodologies to improve overall shareholder's satisfaction during global S&OP process.

• Responsible for procurement, demand and supply planning, inventory management, and sales support for consumer & B2B product categories in retail and distribution channels.• Partnered with sales, marketing, finance, and brand management in developing channel strategy including promotions, programs, cross-selling, and incentives by analyzing POS data and channel inventory. • Collaborated with national and regional customers and internal sales team on promotional campaigns and projects to support business requirements and sales planning.• Led monthly S&OP process in a cross-functional team to achieve organizational revenue and inventory targets.

• Managed internal semiconductor wafer production planning and external procurement. • Performed master scheduling to ensure on-time delivery by collaborating with customer service, assembly & testing sites in Asia, and internal production.• Developed three-year demand forecast and performed production capacity analysis and sourcing strategy evaluation to support executives in key acquisition and expansion decisions