Stephan Arulthasan is a software engineer with nine years of experience building large-scale applications, currently contributing to Stripe's Usage Based Billing team. He has a strong backend focus demonstrated by roles at Ideogram and a multi-year senior engineering stint at Structura Biotechnology, bridging product needs with reliable systems. His background includes financial systems exposure from RBC and a BEng in Computer Software Engineering from McMaster University. Stephan is comfortable shipping in high-stakes environments where correctness and scalability matter, from biotech workloads to payment infrastructure. He combines steady senior-level execution with an appetite for complex domain problems and pragmatic engineering trade-offs. Based in Old Toronto, he brings both startup and enterprise experience to distributed backend challenges.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering (BEng) Computer Software Engineering, Bachelor of Engineering (BEng) Computer Software Engineering at McMaster University
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