Summary
Arthur Tonelli is a backend-focused software engineer based in the San Francisco Bay Area with 10 years of experience building data-intensive, cloud-native systems. He has driven production-critical work at Credit Karma—designing ETLs, CQRS/event-sourced CMS, and partner API integrations—and led concierge and automation efforts at Houzz that reduced manual workload by 15%. Currently at Chime, he continues to ship reliable services while mentoring engineers and improving data quality across teams. Arthur pairs strong engineering fundamentals with a practical curiosity—he tinkers with physical projects, runs and bakes, and even shipped an iOS app early in his career—bringing a hands-on, product-minded approach to backend architecture and operational reliability.
10 years of coding experience
9 years of employment as a software developer
Bachelor of Arts (B.A.) Economics, Bachelor of Arts (B.A.) Economics at University of California, Berkeley
English, Spanish