dentsu

•	Build over 10 data automated data flows and visualizations, integrating disparate data sources for optimal business insight.
•	Upheld data quality through data query language and data wrangling skills, resolving discrepancies to maintain accuracy.
•	Collaborated seamlessly across teams to produce compelling visuals and deliver comprehensive campaign performance reports.
•	Conducted in-depth analysis project evaluation, providing strategic recommendations aligned with clients’ business objectives

Senior Associate, Analytics

AmCham Taipei

• Built tables and charts related to financial decisions, member information, and magazine sales utilizing Excel. • Sold raffle tickets and received guests during AmCham's biggest event winter annual ball.
• Answered membership-related inquiries and arranged meetings for managers and members.
• Wrote off accounts, produced invoices and receipts, and assisted various departments in general affairs.

Financial and Administrative intern

National Taipei University Department of FLAL

• Administered office routine, including assisting professors with research and general affairs.
• Delivered and received official documents for professors to facilitate the department's operation.
• Responded to 150+ students in department with academic-related questions.

Administrative Assistant

Senior Associate, Analytics at Dentsu America LLC. Graduated from  Columbia University concentrating in applied analytics, with a strong analytics and economy background. Familiar with data processing through SQL, R, and Python, hands-on experience in data wrangling, data visualization (Tableau), and Nature Language Processing. Passionate about finding insights from raw data and developing business strategies. Currently working as data analyst in Dentsu America LLC conduct in-depth analysis project evaluation, providing strategic recommendations aligned with clients’ business objectives

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Chi-Han Lee's Linkedin Analytics

Chi-Han Lee

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Chi-Han Lee

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Chi-Han Lee's Linkedin Analytics