Samuel Mccallum
Software Engineer at Five9
Scottsdale, Arizona, United States
Summary
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SeniorSamuel Mccallum is a seasoned software engineer based in Scottsdale, Arizona, with a decade of experience building web applications and user interfaces. He brings deep expertise in PHP, JavaScript (including KnockoutJS), SQL/database design, and Linux, having delivered backend and frontend solutions across companies from startups to enterprise teams. Currently at Five9, he has a track record of architecting maintainable systems and automating workflows, following prior roles focused on object-oriented PHP and MySQL-driven back ends. Known for bridging UI concerns with robust data models, he favors pragmatic, testable designs that scale. Colleagues describe him as a steady technical operator who quietly improves reliability and developer productivity across the stack.
10 years of coding experience
4 years of employment as a software developer
Github Skills (7)
nodejs4
snap3
ubuntu3
distro3
electron2
linux2
ubuntu-touch1
Programming languages (1)
Github contributions (5)
samuel-mccallum/budgenator
Oct 2015 - Jul 2019
Contributions:5 commits, 3 pushes, 1 branch in 3 years 9 months
samuel-mccallum/browser-encryption-app
Jul 2019 - Jul 2019
Contributions:4 pushes, 3 branches in 1 day
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