Mathieu Lajoie
Principal Software Developer at OneSpan
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolMathieu Lajoie is a Principal Software Developer based in Montreal with nine years of experience delivering full-stack solutions that optimize business processes and web services. Skilled across TypeScript/JavaScript, Java, PHP, Ruby, SQL and C++, he routinely architects and implements systems using Angular, Aurelia, Node.js, Spring and Laravel. At OneSpan he progressed from Senior to Principal developer, demonstrating a track record of technical leadership and production-grade delivery in security-minded enterprise contexts. A builder at heart, he spends personal time on side projects (see github.com/MattL75) and enjoys exploring new frameworks like Vertx and Javalin beyond his day job. His blend of front-end polish and back-end rigor, plus a background spanning startups and large vendors like SAP, make him effective at turning complex requirements into pragmatic, maintainable software. Outside work he’s an avid reader of fantasy and science fiction, which fuels his creative approach to problem solving.
9 years of coding experience
5 years of employment as a software developer
DEC, DEC at Champlain CollegeBachelor's degree, Bachelor's degree at Concordia University
English, French
Github Skills (41)
fundamentals10
angular-component10
ui-components10
typescript10
open-source10
ui5-webcomponents10
pdf10
web-components10
sap10
pdf-viewer10
react10
angular10
signature-pad9
signature9
pdf-reader9
Programming languages (8)
Github contributions (5)
MattL75/Old-MattL75.github.io
Mar 2019 - Oct 2020
Personal website in progress
Contributions:12 pushes, 1 branch, 37 issues in 1 year 7 months
jsreactin-progressjavascriptcss
lajoima1/palmares
Jun 2025 - Mar 2026
Contributions:36 pushes, 2 branches in 9 months
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