Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
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Harry Tan

Harry Tan

Berkeley,CA

Summary

Driven Data Science Intern ready to thrive in demanding digital intelligence processing environments. Well-informed on latest machine learning advancements. Ready to combine tireless hunger for new skills with desire to exploit cutting-edge data science technology.

Overview

1
1
year of professional experience

Work History

Data Consultant

Mercari
09.2023 - Current
  • Deployed time series models (Meta Prophet) for Mercari's diverse product clusters, proactively predicting demand trends 14 days ahead and furnishing strategic insights to sellers.
  • Engineered dynamic system triggering alerts to Mercari upon detecting a 10% average demand increase across clusters, optimizing product listings, and fostering robust marketplace expansion.

Student Library Data Analyst

University of California
Berkeley, California
08.2023 - Current
  • Utilize financial knowledge to analyze, libraries' electronics holdings and titles statistics in Excel, and build dashboards and reports with Tableau software, leading to a 20% reduction in time spent on data retrieval for decision-makers
  • Apply data cleaning and preprocessing techniques to drive evidence-based decision-making within the library, including analyzing library collection, service data, and usage statistics.

Data Analyst

FPT Information System
Hanoi
05.2023 - 08.2023
  • Conducted extensive research on banking products, identifying and analyzing 20+ key metrics crucial for customer-centric dashboard development
  • Created 10+ interactive dashboards, providing actionable insights into customer behavior, transaction patterns, and comprehensive market trends for various banking products.

Data Analytics Consultant

Tend
Culver City, Berkeley, California
01.2023 - 05.2023
  • Teamed up with data experts to expertly analyze and synthesize complex, multifaceted databases using SQL, producing insightful dashboards with Metabase that effectively communicated critical insights to senior leadership and customers
  • Utilized natural language processing techniques and employed isolation forest and support vector machine models to determine which employees should be promoted as captains based on their performance and other relevant factors, resulting in 25% increase in team leadership effectiveness

Website Developer and Accountant

  • Created and launched SANSE's new website to boost awareness of programs and services in Ban Lien, Vietnam (sanse.vn).
  • Tracked financial reports and established an Excel-based customer database, contributing to a 20% rise in website traffic and a 25% increase in tea sales upon transitioning to an online market.

Education

B.A. - Data Science And Economics

University of California, Computing
Berkeley, CA
05.2025

Skills

  • SKILLS & CERTIFICATIONS
  • Languages:
  • Python, SQL ( MySQL, PostgreSQL, BigQuery), Java, R, English, Chinese, Vietnamese
  • Skills: Data Analysis, Data Visualization, Communication, Statistics and Inference, Machine Learning, Google / Microsoft Suite
  • Machine Learning: Time Series, Classification, Regression Modeling, Neural Network, Auto Encoders, Principal Component
  • Analysis (PCA), Clustering

Accomplishments

  • Certifications: Google Data Analytics, Tableau Desktop Specialist

Timeline

Data Consultant

Mercari
09.2023 - Current

Student Library Data Analyst

University of California
08.2023 - Current

Data Analyst

FPT Information System
05.2023 - 08.2023

Data Analytics Consultant

Tend
01.2023 - 05.2023

Website Developer and Accountant

B.A. - Data Science And Economics

University of California, Computing

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