January 2023 - Present
Optimized graph database performance by implementing an improved data model and optimizing queries with Neo4j and Snowflake/SQL, achieving a 20x reduction in key job run times.
Established a data observability framework using Python, Lambda, and Power BI to create data quality checks throughout the ETL process. These checks identified known data issues, automatically created and assigned tickets based on issue type and the data's source system, and improved forecasting accuracy by 10%. Developed Power BI dashboards to visualize our Supply Chain data, make the errors public, and monitor for significant variance in the data.
June 2020 - December 2022
Reduced total incident ticket count from over 400 to less than 100, and raised our ‘MTTR’ metric (how many tickets are resolved in less than 5 days/3 days/2 hours, based on priority) from 64% in 2021 to 81% in 2022.
Developed an API integration to catch errors before invoices are exported and add AP/Tax team members to an approval flow rather than dealing with issues in the accounting systems.
June 2018 - May 2020
Developed and integrated Coupa’s SaaS platform for global use, ensuring seamless connections to over 10 enterprise systems, managing over $4B in annual spend. Travelled to India, France, Mexico, and across the US to meet with users and understand their needs before rolling out to all Caterpillar facilities and offices around the world.
Engineered and automated integration processes by creating over 40 robust regression test scripts, eliminating the need for a dedicated testing team and drastically improving project velocity.
Developed and maintained vending machine software hosted on-premises across Caterpillar facilities, ensuring high availability, zero vulnerabilities, and operational efficiency through effective database management and feature implementation using Java and Oracle DB hosted on Windows servers and Windows POS machines.
Indiana University → August 2014 - May 2018
Indiana University School of Informatics and Computing → January 2016 - May 2018
While attending IU, I worked as one of several undergrad instructors for the Programming class that taught students intermediate Python skills, data structures, and algorithms. During lab, we helped students who were stumped on exercises – urging them to understand the logic and how to solve problems themselves. Outside of class, we held office hours and graded coding assignments.
→ August 2013 - December 2015
In my first job, I cooked grilled chicken/steak/etc. subs for customers. We also cleaned the restaurant and attended to customers in the most pleasant manner possible. This taught me core principles such as work ethic, timeliness, and working with a diverse group of coworkers.