Yee Tso is a Principal Engineer based in Vancouver with 13 years of hands-on software experience and over 15 years of technology leadership across AI/ML, fintech, proptech and healthcare. He combines deep full-stack fluency—Python, Node.js, PostgreSQL and Linux—with product-focused architecture work, from payment platforms and serverless music discovery to LIMS integrations for regulated healthcare. At Banner Technologies he now leads integrations, data management, BI and observability, having previously rebuilt tech stacks as a fractional CTO for startups and led transformer-based ML teams. An active open-source contributor, Yee has made practical fixes and feature enhancements to established projects like MODX Revolution, reflecting a pragmatic approach to both legacy and modern systems. Unusually, his background spans professional acting and architectural photography, a creative thread that informs his user-centered engineering and communication skills.
13 years of coding experience
25 years of employment as a software developer
Nanodegree AI Programming for Python, Nanodegree AI Programming for Python at Udacity
CS Certificate Photography Design, CS Certificate Photography Design at Langara College
CE Film, CE Film at Toronto Metropolitan University
LEED AP Green Building, LEED AP Green Building at Canada Green Building Council
Contributions:22 commits, 6 PRs, 1 push in 9 years 6 months
Contributions summary:Yee contributed to the MODX Revolution CMS by addressing various issues and implementing enhancements across both the front-end (setup styles) and back-end (PHP). Their work included style updates, bug fixes in the manager interface (index.css), and adjustments to the installation process (new.install.php). They also modified core files, including those related to Template Variables and system settings, to reflect version updates.
Contributions:38 commits, 6 pushes, 2 comments in 3 years 10 months
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