Etienne Asselin is a Senior Software Engineer based in Shibuya, Japan, with nine years of experience building backend integrations and payment systems. He currently architects service-layer integrations at PayPay, enabling secure movement of funds between partners and financial institutions. Previously at Amazon he developed assessment orchestration and data collection systems for hiring workflows, and earlier roles at Flinks honed his expertise in automation and financial data connectivity. Etienne combines practical production experience across fintech and HR tech with a computing science background from the University of Alberta, and is known for translating complex integration requirements into reliable, auditable services. A detail often overlooked: he has repeatedly moved between startups and large enterprises, which gives him a pragmatic blend of speed and rigor when shipping critical systems.
9 years of coding experience
4 years of employment as a software developer
BSc with Specialization, Computing Science, BSc with Specialization, Computing Science at University of Alberta
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Etienne Asselin - Senior Software Engineer at PayPay Corporation