Raymond Chao

Join Prog.AI to see contacts

Summary

👤

Senior

Raymond Chao is a Full Stack Engineer with over a decade of experience building scalable web platforms and high-throughput backend systems, including solutions that have supported 100M+ users. He combines systems engineering rigor with hands-on development across Java, React, Spring Boot, Node.js, and cloud-native tooling to transform ambiguous business needs into production-ready features. Raymond has driven measurable outcomes—improving lead conversion by 35% with a dynamic charter quoting flow, automating pricing and vehicle selection to halve manual processing, and leading database migrations to Aurora with Terraform and Liquibase. He also brings quantitative trading automation experience, having managed hedged derivative positions and automated risk controls for live options books. An active contributor to the ZK Java UI framework, he focuses on front-end correctness and cross-browser resilience, reflecting a pragmatic attention to UX details often overlooked in backend-heavy roles. Based in Chicago, he pairs engineering leadership and mentorship with a knack for shipping pragmatic, testable systems that move business metrics.

13 years of coding experience

Github Skills (7)

css10

zk-framework10

uid10

javascript10

front-end-development10

ui-design10

backward-compatibility9

Programming languages (3)

JavaLessDart

Github contributions (5)

zkoss/zk

Feb 2014 - Apr 2014

ZK is a highly productive Java framework for building amazing enterprise web and mobile applications

Role in this project:

Front-end Developer

Contributions:16 commits in 1 month

Contributions summary:Raymond primarily contributed to fixing UI and front-end related bugs within the ZK framework. They addressed issues like incorrect checkmark styles in IE8, scroll position resets in grids, and combobox button functionality when components were animating. Additionally, the user made adjustments to various components' (e.g., Grid, Listbox, Tree, Datebox) behavior and styling to ensure a consistent user experience. These changes focused on improving the responsiveness and visual correctness of the ZK framework.

javamobile-application

Serge45/ElectronMeetsJUCE

Feb 2017 - Mar 2017

Contributions:10 commits, 1 PR in 8 days

Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.

Request Free Trial