Summary
Cellvin Chung is a software engineer with 10 years of hands-on experience building full-stack web applications, specializing in Ruby on Rails and cloud-integrated billing systems. He has led teams and shipped production platforms for Alibaba Cloud and Google Workspace billing, improving billing efficiency for 1000+ customers and processing millions of data points monthly. At Nextlink he combined engineering and operational rigor to create auditable flows meeting ISO requirements, and he’s currently contributing at TeamT5. His background spans startup web development, political IT infrastructure and CDN products, giving him a rare blend of product-minded backend skills and operational security experience. Comfortable across cloud platforms (GCP/AWS/Alibaba) and payments, he focuses on turning complex business rules into automated, maintainable systems. Based in New Taipei, Taiwan, he brings practical leadership and a track record of shipping measurable improvements rather than theoretical designs.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Business Administration and Management, General, Bachelor's degree, Business Administration and Management, General at National Chung Hsing University
Taipei Municipal Neihu Senior High School
English, Chinese