Hau Yu is a Backend Engineer with a decade of experience building high-throughput web systems and a growing focus on blockchain game infrastructure. He has deep expertise in Ruby on Rails—operating a mobile game server that handled over 1,000,000 RPM—and practical experience in Go and Solidity for smart contracts and on-chain asset management. Hau pairs backend architecture skills with DevOps fluency (AWS, Terraform, Docker, Jenkins, Ansible, GitHub Actions) to deliver reliable CI/CD and 99.9% uptime infrastructures. As a technical lead he has reduced query times and operational costs while guiding small teams through integrations and payment expansions. Currently contributing to Web3 gaming projects using Solidity, Foundry, Rust/Anchor and token standards like ERC-1155/721/6551, he blends production-scale backend engineering with practical blockchain development. Outside work he pursues surfing, scuba diving and snowboarding, reflecting a taste for challenging, fast-moving environments.
10 years of coding experience
7 years of employment as a software developer
Fashion marketing, Fashion marketing at Boras university(瑞典)
Blockchain Program Batch #3, Blockchain Program Batch #3 at Aiworks
10 week Full Time Training - Full Stack Web Development 7 (Ruby on Rails), 10 week Full Time Training - Full Stack Web Development 7 (Ruby on Rails) at ALPHA Camp
民生學位, fashion marketing, 民生學位, fashion marketing at Fu Jen Catholic University
Contributions:1 PR, 17 pushes, 2 branches in 1 year 3 months
ruby-on-railsactioncablerailsrubyrails-5
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