Joey Zhao
Team Lead at Zeller
Melbourne, Victoria, Australia
Summary
👤
Senior🎓
Top SchoolJoey Zhao is a seasoned software leader with 10 years of experience, currently leading engineering at Zeller in Melbourne where he architects serverless, event-sourced payment systems and real-time WebSocket protocols. He blends hands-on engineering in TypeScript and Go with systems design—building CQRS/event sourcing pipelines, GraphQL/AppSync interfaces, and DynamoDB-backed queries over 50M+ transactions. Joey has a strong cloud-native pedigree from migrating monoliths to AWS microservices (ECS Fargate, Lambda) and setting up CI/CD, Pact contract tests, ELK monitoring and Terraform-managed infra. His background spans enterprise healthcare imaging frameworks to customer-facing mobile and desktop apps, reflecting deep full-stack and integration experience. Colleagues rely on him to turn complex financial and real-time requirements into resilient, observable services while mentoring teams on delivery practices. He also shares his work and portfolio publicly on GitHub and a personal site, signaling a pragmatic, transparent approach to engineering.
10 years of coding experience
13 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Beijing Institute of Technology
Chinese, English
Stackoverflow
40,196reputation
4.9mreached
84answers
1,302questions
cors
top-5%
jersey
top-5%
Github Skills (200)
testing10
visual-studio10
cubing10
serverless10
dynamodb10
blueprint10
child-process10
nodejs10
mongodb10
gitbook10
cordova10
oracle10
frontend10
winpty10
terraform10
Programming languages (22)
Github contributions (5)
zhaoyi0113/mongodb-topology
May 2018 - Feb 2022
Contributions:68 pushes, 1 branch in 3 years 9 months
zhaoyi0113/mongodb-runner
Apr 2018 - Feb 2022
Contributions:3 reviews, 185 commits, 26 PRs in 3 years 10 months
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