Yunyi Chen

Data Analytics / Data Science

科技 / 互联网

Kowloon, 九龍城區

提供的服务

Software: R, Python, Tableau, MySQL, Excel (Advanced Formula, VBA), Word, PowerPoint
Data Analytics Skills: Data Visualization, Classification, Clustering, Regression, Time Series Analysis
Python Data Analytics Packages: Numpy, Seaborn, Pandas, Matplotlib, SciPy, Scikit-Learn
Certificates: Google Data Analytics, SAS Certified Professional: Advanced Programming Using SAS 9.4, FRM (Level I Passed)

大致费用: HKD$ 90 每小时

Business Analyst May 2023 - Aug 2023

KPMG

Performed user research and analyzed user feedback across 4 departments to translate user requirements into functional specifications of CRM system development based on Microsoft Dynamics 365 for data monitoring and management
Crafted Prototypes for 3 Function Modules using Axure Rp 9 to ensure synchronized communication between business stakeholders and the technical team
Conducted User Acceptance Testing (UAT) with 300 testing cases and testing plans to validate that the system met business requirements and user needs, addressing and resolving any identified issues for a seamless user experience
Employed data insights from user surveys post-CRM launch to pinpoint inefficiencies and collaborated with developers to complete version update

Teaching Assistant of Data Analytics Courses Jan 2023 – Apr 2023

University of Toronto Scarborough

Conducted tutorials and post-class Q&A sessions for over 100 students on topics of data analysis, visualization and statistical analysis using R

Data Analyst Oct 2021 – Dec 2021 China Chengxin Indices (CCXIndices)

Utilized Python coupled with numpy, pandas and seaborn to automate data-cleaning workflows, ensuring data integrity for subsequent analysis
Deployed statistical analysis techniques on financial report data spanning 30 industries, extracting industry-specific insights for market trends and assessed the profitability and stability of return with Python and Tableau
Built a back-testing module to track portfolio performance and trends against the market index using performance metrics and risk indicators