HAOBIN LIU
Data Analyst at Chuwa America Corporation- Claim this Profile
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Mandarin Native or bilingual proficiency
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Cantonese Native or bilingual proficiency
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English Professional working proficiency
Topline Score
Bio
Credentials
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Introduction to Python
DataCampSep, 2023- Nov, 2024 -
Manipulating Time Series Data with xts and zoo in R
DataCampMar, 2023- Nov, 2024 -
Data Manipulation with data.table in R
DataCampJan, 2023- Nov, 2024 -
Joining Data with data.table in R
DataCampJan, 2023- Nov, 2024 -
Delivery Tips for Speaking in Public
LinkedInJul, 2022- Nov, 2024 -
Intermediate R
DataCampJun, 2022- Nov, 2024 -
Introduction to R
DataCampJun, 2022- Nov, 2024 -
Investment Banking Market Mapping & Landscape Analysis Remote Internship
Paragon OneSep, 2021- Nov, 2024
Experience
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Chuwa America Corporation
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Data Analyst
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Jan 2022 - Present
• Gather, prepare, and analyze large-scaled datasets in CSV, Excel, and MySQL table format. • Utilized SQL to clean, transform, join, and merge data to meet the business requirement, and process text data for sentiment analysis related to their service. • Defined, executed, and interpreted simple to intricate SQL queriers such as join, window functions, and subqueries, tailored to churn rate analysis and other specific business needs of AT&T. • Conducted data visualization using Tableau, working closely with AT&T marketing and product teams. • Visualized patterns in customer behavior using Tableau, emphasizing potential churn indicators. • Analyzed geographical data related to churn trends and visualized how different segments, interacted with AT&T's services and their correlation to churn. • Leveraged Python's Pandas library to delve into AT&T customer preferences and order data, utilizing aggregate functions. • Applied Python(pandasql) techniques to identify high-risk churn segments, enabling AT&T to roll out targeted retention campaigns. • Led SQL training sessions for junior analysts in the consulting team and provided support in post-training sessions. Show less
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Nfluence Partners
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United States
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Investment Banking
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1 - 100 Employee
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Investment Banking Extern
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Jul 2021 - Sep 2021
• Led construction of market maps across sectors, include sub-sectors and product categories, via Excel and PowerPoint, highlighting area of growth and potential risk to facilitate executive decision making. • Analyzed company metrics and available financial data from WRDS database with R for potential investors to help them evaluate investment opportunity, such as size, growth rate, revenue. • Identified 30 M&A candidate firms for further relationship building and due diligence. • Led construction of market maps across sectors, include sub-sectors and product categories, via Excel and PowerPoint, highlighting area of growth and potential risk to facilitate executive decision making. • Analyzed company metrics and available financial data from WRDS database with R for potential investors to help them evaluate investment opportunity, such as size, growth rate, revenue. • Identified 30 M&A candidate firms for further relationship building and due diligence.
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Zhong Xun Investment Management
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Shenzhen, Guangdong, China
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Data Analyst Intern
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Jun 2020 - Sep 2020
• Performed financial analysis via R and SQL, evaluating online educational training and conference service providers. • Developed quantitative models using R to analyze risk exposure, including LGD (Loss Given Default), EAD (Exposure at Default), and PD (Probability of Default), assessing counterparty risk on portfolio and improving Value at Risk by 5%. • Provided data-driven recommendations to senior analysts for portfolio optimization and risk management. • Performed financial analysis via R and SQL, evaluating online educational training and conference service providers. • Developed quantitative models using R to analyze risk exposure, including LGD (Loss Given Default), EAD (Exposure at Default), and PD (Probability of Default), assessing counterparty risk on portfolio and improving Value at Risk by 5%. • Provided data-driven recommendations to senior analysts for portfolio optimization and risk management.
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Ke Yuan Office Equipment Operating Company
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Dongguan, Guangdong, China
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Business Analyst Intern
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Jul 2019 - Sep 2019
• Analyze and optimized inventory turnover using R and SQL, reducing carrying costs by 20% and increasing cash flow by 15%. • Developed predictive models using quantitative techniques on WRDS database, improving accuracy of sales forecasting by 25% and reducing stockouts by 30%. • Conducted comprehensive financial analysis using WRDS data, identifying cost-saving opportunities that decreased operating expenses by 10%. • Analyze and optimized inventory turnover using R and SQL, reducing carrying costs by 20% and increasing cash flow by 15%. • Developed predictive models using quantitative techniques on WRDS database, improving accuracy of sales forecasting by 25% and reducing stockouts by 30%. • Conducted comprehensive financial analysis using WRDS data, identifying cost-saving opportunities that decreased operating expenses by 10%.
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Education
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Duke University - The Fuqua School of Business
Master of Quantitative Management, Business Analytics Finance Track -
UC IRvine
Bachelor of Arts, Business Economics