Ja
Jack(Yu-Ju) Tsai 蔡育儒
Data & Analytics Manager
Data & Analytics Manager with over 9 years of experience in data science, data engineering, and machine learning. Adept at translating business challenges into effective data science projects, with expertise in the telecommunications industry and social mobile applications.
Skills
R
Python
SQL
SAS
Statistics
Machine Learning
Metabase
Superset
Mode
Presentation
Intercultural Communication
Tableau
Power BI
AWS
GCP
ETL Pipeline
Apache Airflow
Trinity
Data Dog
Azure
Linux
Docker
Software engineering
Big Data System Design
Work Experience
9
9Count, New Taipei, Taiwan
Data & Analytics Manager
OCT. 2021 - PRESENT
Led a team to enhance user experience, achieve significant improvements in user engagement and retention, streamline operational efficiency, and contribute significant revenue growth through predictive modeling and data analysis.
1
17Live Goodnight, Taipei, Taiwan
Sr. Data Scientist
APR. 2019 - OCT. 2021
Developed predictive models to enhance operational efficiency and revenue, significantly improving user experience by using advanced statistical methods on user data.
H
Huawei Technologies, Yangon, Myanmar
Sr. Data Analyst
OCT. 2018 - APR. 2019
Utilized predictive modeling to enhance product sales and customer insights, instrumental in building business intelligence through data pipelines.
S
Snapask, Taipei, Taiwan
Data Analyst
NOV. 2017 - OCT. 2018
Implemented data-driven solutions to optimize content management and user engagement, significantly improving operational efficiency.
T
Taiwan Star Telecom, Taipei, Taiwan
Data Analyst
DEC. 2015 - NOV. 2017
Assisted in management decision-making through data analysis, contributing to user retention strategies and major project deliveries.
Contact
