As a data science and insights professional, I have delivered significant improvements in business through data storytelling and machine learning techniques. I have a unique and diverse background spanning psychology, statistics, and engineering, with post-graduate degrees from Harvard and MIT.
I am currently a senior data scientist at Spotify and I have worked on data science applications across domains including:
* Personalization for user experience
* Recommendation for e-commerce
* Customer segmentation and User behavior modeling
* Online experimentation / AB testing
* Ad auctions and bidding
Areas of specialization:
– 8+ years experience in machine learning and advanced analytics (regression, classification, clustering, PCA, random forest, XGBoost, time series analysis) across fields in sales, marketing, operations management, social network, and user experience.
– 4+ years experience leading data science projects; delivered multiple star products with high visibility and achieved significant revenue gains.
– Proficient in Python, R, SQL, Hive, Presto, Linux Shell, Tableau, MS Office, MATLAB, Stata, SPSS.
You can contact me at tzhang@alum.mit.edu.