Kat Bunch

Developed end to end solutions for projects in the Global Governance space. This included:

• Built data pipelines using SQL, Python, Elasticsearch.
• Developed supervised and unsupervised machine learning models, applying regression, SVM, clustering, NLP (tokenization, embeddings, transformers), network analysis and LLM agents for text classification and automation.
• Built interactive Rshiny applications used for case management and review of model outputs.

Projects include:

• Developed ML/NLP models by leveraging internal data to proactively identify risks, built data engineering pipelines, and created applications for end users, thereby enhancing the safety of customers and associates. This work led to the establishment of a new team and received board-level visibility. Cross-collaboartion was fostered with various departments, including Global Security, Global Investigations, Global Ethics, Global People, Global Technology, Privacy and Legal.
• Developed ML pipeline to identify items where sellers are potentially gaming compliance rules in item information.
• Developed LLM agent that identified and classified items with hazardous materials and processed them further downstream, reduced the number of items humans need to review.

Built dashboard with Tableau using transactional data looking into Organized Retail Crime activity in Walmart and Sam's Club facilities.

Taught and designed mathematics courses on a wide range of topics including College Algebra, Business Statistics, Business Calculus and Mathematics for Educators.