Zack Dai
Senior Data Scientist
St. Catharines, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolZack Dai is a Senior Data Scientist based in St. Catharines, Ontario with seven years of hands-on experience building machine learning and big data solutions for enterprises like TransUnion, Canada Post, Deloitte and IDC. He combines research-driven AI system design (Brock University grants) with production engineering skills across Python, Node.js, Spark, Neo4j, MongoDB and Elasticsearch to deliver automated data pipelines, self-training models and decision-support products. He has led analytics teams and built internal data enrichment and auto-improvement systems that streamline ingestion, cleaning and model-ready data for business users. Comfortable translating academic research into web applications and teaching complex topics (SAS, Python, Tableau) to students and clients, he bridges technical depth with practical business impact. An unusual blend of public-administration and machine-learning education plus a track record of revenue-focused analytics initiatives gives him both strategic and executional perspective.
7 years of coding experience
3 years of employment as a software developer
Master's degree, Public Administration, Master's degree, Public Administration at Central China Normal UniversityMaster's Degree, Business Anlytics, Machine Learning, A+, Master's Degree, Business Anlytics, Machine Learning, A+ at Brock UniversityMachine Learning, Machine Learning at Stanford University
English, Chinese
Stackoverflow
11reputation
0reached
3answers
0questions
Github Skills (200)
duckdb10
bigquery10
matching10
data-collection10
time-series-forecasting10
orange10
python10
operation10
pandas-dataframe10
data-pipeline10
editor10
pipeline10
mysql10
stopwords10
change-data-capture10
Programming languages (15)
Github contributions (5)
DaiZack/text_corpus
May 2019 - Sep 2020
Contributions:38 commits, 36 pushes, 1 branch in 1 year 4 months
DaiZack/Books
May 2020 - Apr 2024
Contributions:55 pushes, 3 branches, 1 issue in 4 years
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