Jack Wychor

Q: What is Jack Wychor email address?

Email Jack Wychor at jack.wychor@mnsu.edu and jwychor@starbucks.com. This email is the most updated Jack Wychor's email found in 2026.

Q: How to contact Jack Wychor?

To contact Jack Wychor send an email to jack.wychor@mnsu.edu or jwychor@starbucks.com. (updated on August 26, 2024)

Data Scientist at Starbucks | St Paul, Minnesota, United States

About Jack Wychor

Jack Wychor is a seasoned Data Scientist at Starbucks, where he leverages his expertise in machine learning, natural language processing (NLP), and data engineering to drive significant business outcomes. In his current role, Jack has been instrumental in developing machine learning pipelines that process unstructured data sources, effectively minimizing consumer-facing incident occurrences. This innovative approach has not only enhanced customer experience but also resulted in substantial cost savings of over $15 million annually.

Jack's proficiency in unsupervised learning techniques has led him to train advanced NLP and Named Entity Recognition (NER) models, including BERT and GloVe. By clustering and classifying text embeddings, he has successfully reduced vendor costs by an impressive $6 million, showcasing his ability to translate complex data into actionable insights that benefit the organization. His work on productionizing forecasting models across more than eight departments has further demonstrated his capability in utilizing ensemble models to achieve a remarkable accuracy of +/- 10%.

In addition to his technical skills in Python, R, SQL, and Power BI, Jack is adept at creating intuitive dashboards and data warehousing solutions that facilitate data-driven decision-making. His experience with GitHub and Jira enhances his collaborative efforts within cross-functional teams, ensuring that projects are delivered efficiently and effectively. As he seeks new opportunities in data science, statistics, and programming, Jack remains committed to harnessing the power of data to drive innovation and operational excellence in any organization he joins.

Jack Wychor Work