layout	title
cv	Kevin Yen

Kevin Yen

About me

US citizen, Data Science + Applied Machine Learning.
- Areas include: Ad Tech, Content & Ad integrity with Vision and NLP, and more.
- Tech stacks include: Spark, TensorFlow, K8s, AWS, Airflow, and more.

Ad SSP and Ad Exchange - Data Science, AWS EMR
Ads Integrity - NLP, Vision, Data Science, AWS ECS, Chrome Extension
- System precision improved 3x -- from 33% to 97%
Interactive Ads Optimization - NLP, K8s
- Decrease model latency 3x -- to sub 1 sec
UGC Integrity - NLP, Vision, K8s
- Reduced error rate by 10%
Enterprise Network Security - Data Science, Hive, Spark
- Netflow Enrichment and Exfiltration Detection at scale
User Login Security - Data Science, General ML
Notebook Automation - Hadoop, JupyterHub

2017 - present, Yahoo!, New York City, USA
- The projects listed above are all done within this period
2012, Lisco Global Solutions LID., Taipei, Taiwan
- Summer internship, feature implementation and Microsoft Office integration

2015 - 2017, Master's Degree, Computer Science. The Ohio State University, USA
- Data Visualization and Visualization Systems
2010 - 2014, Bachelor of Science, Computer Science. National Central University, Taiwan
- Human-Computer Interaction