Marketing & Business Development Department, Data Analysis & Marketing Intern
• Handled 1,000,000+ ad data from Facebook, Google, back-end system, etc. using Power Query; Built dashboards on EXCEL and Looker Studio to visualize the conversion rate of 6 products throughout the marketing funnel;• Constructed regression models to measure the impacts of 7 marketing campaigns using SPSS and Python; Revealed the correlations between sales and media spends, discounts, providing actionable insights to optimize channel mix efficiency;• Delivered and monitored B2B ads independently across 6 advertising platforms; Rationalized budget planning for B2B ads on paid channels, reducing costs by 5%-10% while increasing sales by 8%-15% MoM.• Analyzed metrics including CTR, CPC, CVR and CPA to generate reports and optimize ad placement strategies; Took ownership of B2B ads placement and operation on LinkedIn, resulting in a 30% increase in lead generation.