Jack Tsai Email & Phone Number

New York, NY, US

San Francisco, California, US

New York, NY, US

(Python, Scala, Spark, Kinesis, Airflow, AWS EMR, S3, Lambda, Redshift, Big Query, DynamoDB, SQL, DBT, Logstash)- Led the development of Meetup's user behavior data pipeline, handling TB-level data daily, utilizing Airflow, PySpark, and AWS Kinesis, S3, EMR, Redshift. Achieved a 30% increase in processing efficiency and a 20% reduction in operational.

New York, NY, US

(Python, Scala, EMR, Spark, Airflow, Kinesis, Big Query, AWS, Redshift, AWS Kinesis, Lambda, NLP)- Create and maintain optimal data pipeline architecture, Assemble large, complex data sets that meet functional / non-functional business requirements. - Build the infrastructure required for optimal extraction, transformation, and loading of data from a wide.

New York, NY, US

(Python, SQL, Docker, AWS EC2, S3, Redshift, Kinesis, Linux, Data Pipeline, Airflow, NLP, Circle CI) - Designed and implemented distributed pipeline and cloud infrastructure to process more than 8 billion customers and vehicles information in real-time by Spark, Lambda, Redshift, and EMR.- Integrated and built pipelines to move more 4 databases data into.

New York, NY, US

(Python, SQL, Docker, AWS EC2, S3, Redshift, Kinesis, Linux, Data Pipeline, Airflow, NLP, Circle CI) - Developed and monitored the NLP pipeline to extract rebates from over 2000 vehicle programs by Airflow, NLP, and Python.- Designed and built a large-scale (terabyte) inventory streaming pipeline to serve more than 800 dealerships in the US by Python.

New York, NY, US

(Python, Pandas, D3.js, Flask, Selenium, Postgres SQL, Mongo DB, GCP, Spark)

New York, NY, US

(Django, Python, unittest, pandas, selenium, Beautifulsoup, celery, ETL pipeline, Postgres SQL)- Built, maintained and refactored more than 50 scrapers and collected 50 sources from websites into our Django based system by Python, requests, Selenium, Beautifulsoup- Designed, built, tested, monitored, and deployed ETL data pipelines in a continuous.

Brooklyn, NY, US

(C++, Python, OpenCV, Mathematica, CityGML, Qgis)3D Urban Heat Transfer Model x MIT Lab- Developed C++ program to automatically remove the inner walls for all buildings in New York City more than 8,000 lots from 3D model which improved 80% efficiency and accuracy for Urban Heat Transfer Model- Extracted New York City CityGML (3D model) and reshaped the.

New Taipei City, Taiwan, TW

(PHP, CSS, JavaScript, Python)Official Website -Constructed and designed the official website including the contact info, content, layout, precedence, speed, the server using PHP, JavaScript and CSS-Optimized the website performance from 22 to 99 (Google analysis scores) including mobile speed, mobile friendliness, desktop speed, and raised the search.

Taipei City, Taiwan (R.O.C.), TW

(PHP, JavaScript, CSS)Google Adwords & Analytics-Created 10% fourth-quarter company profits via Google Adwords and 3 times incomers, using Google Analytics and optimizing the market strategy based on the users‘ feedback applying Ads A/B testing.-Standardized the Google Adwords guideline included the highest click keywords sets for 8 products and the target.

Redmond, Washington, US

(R, Azure, Machine Learning, C#, Kinect, Power BI)Machine Learning and Semantic analysis(R, Azure, Machine Learning, C#)-Predicted Taiwan E-News reading behavior by training data on Microsoft Azure Machine Learning models and designing R script to processing data.-Conducted Chinese Lexical Crawler for predicting Taiwan the trend of politic by mapping out.

Master'S Degree(With Scholarship), Applied Data Science

Bachelor Of Science (Bs), Bio-Enviromental System Engineering

Executive Mba, Information Technology

Research Exchange(With Scholarship), Data Science

Exchange, Summer Session