Spencer Deinum
Software Engineer III at TD
Ontario, Canada
Summary
👤
Senior🎓
Top SchoolSpencer Deinum is a seasoned service and mobile software engineer with 14 years of experience building backend systems for large-scale financial and healthcare applications. Based in Ontario, Canada, he has progressed through multiple engineering and design roles at TD, currently contributing to the backend of TD’s Canadian mobile banking app with deep expertise in authentication, registration, and secure services. His earlier work in healthcare software exposed him to diverse integration challenges—REST, HL7, DICOM—and real-time analytics, giving him a practical edge in interoperability and data-driven tooling. Comfortable across the full stack of service development, deployment automation, and production support, Spencer blends operational rigor with a developer’s mindset. He holds technical diplomas from Fanshawe College in Computer Programmer Analyst and Information Security Management, underscoring a sustained focus on secure, reliable systems.
14 years of coding experience
9 years of employment as a software developer
Information Security Management, Information Technology, Information Security Management, Information Technology at Fanshawe College
English
Github Skills (33)
application-framework10
web-application10
foundation10
laravel10
php10
laravel-framework10
expressive10
portal9
rust9
standard-library7
compiler7
rust-language6
crate6
rust-lang6
garbage-collection5
Programming languages (3)
Github contributions (5)
spencerdeinum/dotfiles
Jul 2015 - Aug 2020
Contributions:22 pushes in 5 years
spencerdeinum/framework
May 2015 - Jun 2016
Contributions:17 pushes, 8 branches in 1 year 1 month
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