Sean Chen is a seasoned software engineer and director based in Toronto with 14 years of experience building business applications and architecting solutions using open-source technologies. He leads Leocornus LTD., applying a broad full-stack toolkit—from Java, Spring and J2EE to Python, LAMP, and cloud platforms like Google App Engine and AWS—to deliver scalable systems. Known for pragmatic architecture and an open-source mindset, he leverages tools such as D3, MediaWiki, Git, and Maven to solve data visualization and collaboration problems. Sean blends hands-on development with lifecycle optimization and operational experience on Linux/Solaris and Oracle, making him equally comfortable designing patterns or shipping production services. An asset-oriented leader, he emphasizes openness and reuse, a philosophy shaped by deep involvement with open-source stacks across web, CMS, and infrastructure projects.
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