James Warner

Machine Learning Engineer

Bill.com•  July 2020 - March 2021

• Enabled all 3.2M SMBs to automate bill entry by developing algorithms to perform end-to-end processing of millions of invoices by categorizing line items against historical transactions, saving a collective $2.5M per year - Created cross-functional (UX, Data Engineering, Security) go-to-market strategies for customer bill autofill - Designed efficient dashboards to track KPIs (e.g., model accuracies, runtimes) of 20+ bill entry data models • Mentored 2 Machine Learning interns and developed Data Science Capstone projects for 12 students at Rice University

Machine Learning Intern

Bill.com•  June 2019 - August 2019

• Designed and implemented a fraud detection algorithm that analyzed financial and corporate data to perform due diligence on 5K+ incoming customers per month before approval to join the payment automation platform • Developed dashboards to calculate and track algorithmic accuracy across individual customer segments, proving a machine learning-centered approach outperformed both manual fraud detection and leading cloud-based competitors • Demonstrated progress on fraud model development to 15+ managers and SVPs across multiple functions (Engineering, Risk, Operations, Legal) during weekly meetings

Research Assistant

Rice University•  June 2018 - August 2018

• Built internet applications and analyzed datasets to enable NASA to perform future studies and exploratory analysis

Rice University

Data Science, BE•  August 2016 - May 2020

BA in Statistics. Part of Hands On Data Science Consulting experience. Graduated with Capstone Project centered on Credit Risk Modeling.