Larry Xiong

Developed and maintained backend systems, APIs, emailing & payment integration systems, and invoice management systems resulting in 30% performance improvements. Troubleshot complex parsing and storing of invoice documents and integration platforms which reduced errors in document parsing functionality by 50%. Applied best practices and design patterns which decreased code maintenance by 40% and bugs by 60%. Implemented testable, maintainable, well-organized codebases meeting company and team standards. Communicated closely with cross-team members on technical issues including software system design and frontend UI/UX issues. Actively participated in sprint planning, presentations, ticket building, and retrospective meetings to thrive in an agile environment.

Developed backend systems, APIs, and integrations for payments, invoicing, and notifications, delivering 30% performance improvements. Reduced invoice document parsing errors by 50% through regex optimization and integration fixes. Applied design patterns and meta-programming to cut maintenance by 40% and bug fixes by 60%, and implemented maintainable, testable code aligned with internal best practices. Collaborated across teams on system design and frontend issues, actively participating in Agile planning, retros, and demos.

Improved user engagement by 20% through backend API and email integration enhancements, and cut email parsing errors by 50% with advanced regex and platform troubleshooting. Applied design patterns to reduce maintenance workload by 40% and bugs by 60%. Built robust email and integration systems using Ruby on Rails, Python, and Node.js, and collaborated directly with clients on system design challenges.