Te-Yao Lee Email & Phone Number

Los Angeles, Ca, Us

Los Angeles, Ca, Us

El Segundo, California, United States

Achieved $6M in cost savings by advanced analytics projects with machine learning, statistical analysis, and dashboarding. Enhance operational efficiency by optimizing AWS/DataBricks data pipelines and ETL processes.--------------------------------------------------Data Scientist• Identified $4M cost savings for SignalSaver® with an 80% call reduction and 20-point NPS boost using Grafana and Tableau dashboards. (2024 Tech Emmy Award).• Discovered $1M in cost savings with ML models by decreasing support dependency for on-screen troubleshooting and self-service.Data Engineer• Launched the first AWS engineer analytics platform (DataBricks, Snowflake, Redshift, Athena), supporting the analysis of 100+ terabytes of customer behavior and device log data.• Identified 30+ reporting bugs and contributed to 20+ new reporting features.• Enhanced 50% ETL pipeline performance and 24x Tableau response time via SQL tuning and schema redesign.--------------------------------------------------

Chino, California, United States

Statistic R&D and QA analysis for new multi million in annual revenue product line. Implemented data automation to improve reporting speed and accuracy.--------------------------------------------------• Conducted statistical experiment to optimized manufacture process for multi-million SurgiCount+ product.• Built SQL/Python automation scripts, improving efficiency in tracking production and FDA compliance .• Automated data reporting time reducing to under 20 minutes and assigning new product GTINs using SQL Server, Python, Excel, FDA GUDID Database, Metabase, and GS1 Datahub.--------------------------------------------------

Greater Los Angeles Area

Conserved $1M operation cost with trending/root-cause analysis, machine learning, data wrangling, and Tableau dashboards. Coached new hired data analysts and advised management on strategy direction--------------------------------------------------Data Analysis:• Performed trending/root-cause analysis from multiple data sources with Python, Bash, SQL, and Tableau.• Discovered key engineer metrics related to customer calls with machine learning. • Delivered ad-hoc data requests with tight deadlines to software development teams for urgent software fix.Data Engineer:• Managed/Enhanced daily ETL cronjobs of companywide data source (Hive, MySQL) and built server monitor dashboard.• Partnered with data engineer team to build ETL on AWS and on-premise environment for consolidating multiple data sources and computing large scale machine learning analysis.--------------------------------------------------

Greater Los Angeles Area

Managed Global UDI Database data, conducted market research for data-driven decisions. Optimized automated labels printing.--------------------------------------------------• Conducted experiments to optimize the automated printing process for Bell-Mark printers and redesigned product labels using Versa Style, Access, and Excel.• Reassigned product codes to comply with GS1 standards and managed data using the Global UDI Database (GUDID) and MS Access.• Performed market research on U.S. adult incontinence products and presented findings to the senior management team.--------------------------------------------------

Urbana-Champaign, Illinois Area

Improved customer retention and revenue forecasting for high-value agricultural products. ------------------------------• Improved customer retention by 18% using a machine learning model identifying key churn factors.• Conducted geospatial analysis for product launches, identifying target and forecasting profits in 4 countries.• Designed ETL and database schema to streamline data ingestion and preprocessing, supporting predictive modeling for new product forecasting.------------------------------

New Taipei City, Taiwan

Generated $65,000 by managing 4 redevelopment projects, engaging 200 stakeholders, and leading 10+ real estate presentations and public hearings.

Taichung City, Taiwan

• Collaborated with the company commander to lead a company with 100+ people• Improve battalion efficiency by standardizing workflow and update the documentary process

Master Of Science (M.S.), Geographic Information Science, 3.85

Statistical and Machine Learning, Data Mining, Spatial Modeling, Econometric Models

Certificate, Big Data Analysis

Vocational training - Big Data analyst JAVA, Relational DataBase, Web Design, Hadoop Ecosystem, R, Python, ETL

Bachelor Of Science (B.S.), Urban Planning

Activities and Societies: Urban Planning Winter Camp (2011), Organizer Student council (2011), Parliamentarian of the Dept of Urban.