Summary
Tia Sirrine is an operations-focused fraud leader and certified full stack developer with eight years of experience improving quality, processes, and partner outcomes across fintech and marketplace environments. At DoorDash she led QA and vendor launches across three countries, raising segment QA scores from 80% to over 95% and scaling oversight for 2,000+ team members. Her background as a small business banker and former web development business owner (Grapefruit Designs) gives her a rare blend of customer-facing B2B relationship skills and hands-on technical/product fluency. She applies Agile and Six Sigma practices to standardize workflows, build tooling hubs, and drive measurable operational gains. Based in Mesa, AZ, she combines practical people leadership with the ability to prototype custom marketing and web solutions when cross-functional teams need rapid technical enablement.
8 years of coding experience
3 years of employment as a software developer
The University of Arizona
Associates in Applied Science for Web Development, Web Development, 3.89, Associates in Applied Science for Web Development, Web Development, 3.89 at Mesa Community College