Tanner Chauncy

Senior Backend Software Engineer with over 6 years of experience in the financial services industry. Proficient in Java, Spring Boot, and Oracle/SQL. Experienced in supporting large-scale data migrations, cloud transitions (AWS), and legacy system modernization within Agile environments.

Software Engineer Sr. at PNC (formerly FirstBank) (2024-07 – 2026-07)

• Designed and implemented flexible batching processes to enable the synchronization of customer data from FirstBank to PNC.
• Automated the extraction of customer, communication, and cross-sell data from internal Oracle DB; implemented scripts to format and deliver data files for external stakeholders.
• Maintained and optimized backend services using Java and Oracle databases to support core banking applications.
• Restored push notification functionality for Android customers by migrating the Firebase Cloud Messaging (FCM) integration to the HTTP v1 API.

Software Engineer II at J.P. Morgan Chase & Co. (2020-07 – 2024-07)

• Contributed to a global financial risk platform delivering daily risk analysis for millions of financial instruments.
• Modernized a legacy component service by migrating the architecture from Jetty to Spring Boot to improve performance and scalability.
• Assisted in the migration of the team's computational grid to AWS EC2.
• Optimized SQL stored procedures to reduce production database server load by 30% per region by refining commonly executed stored procedure logic.
• Assisted with the expedited migration of logging services to Log4j2 and updated logging configurations to address security vulnerabilities.
• Led weekly knowledge transfers for new joiners and mentored a junior developer.

Software Engineering Intern at Lockheed Martin (2019-05 – 2019-12)

• Worked on a team building a graph database to aggregate data from multiple internal space systems sources.
• Implemented SQL queries to facilitate data loading and visualization.
• Designed automation scripts with Python to ensure the validity of data from internal and external sources.

B.S. in Computer Science – Louisiana State University (2016-20)