Summary
Hossein Moradi is a Senior Software Engineer with 11+ years building high-performance web and payments systems, currently enabling Shop Pay checkout for non-Shopify stores at Shopify. He combines a strong applied mathematics background with deep expertise in JavaScript/TypeScript, React, Node, Ruby/Rails, Python, PostgreSQL and AWS to deliver measurable product improvements—such as a 60% checkout load-time reduction and multiple Stripe/Apple/Google Pay integrations. His career spans startups and large platforms where he led migrations to modern frontends, architected scalable e-commerce flows for Black Friday traffic, and built a browser-based turn-by-turn navigation engine using MapboxGL. Hossein routinely refactors complex systems to remove duplication and improve reuse, mentors engineers, and bridges cross-functional teams to ship end-to-end features. Notably, he has hands-on experience implementing billing flows and checkout performance optimizations that directly increased platform reliability and conversion. Based in Vancouver, he brings both academic rigor from graduate studies in applied mathematics and practical product impact across consumer and creator-facing platforms.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree, Applied Mathematics, Bachelor’s Degree, Applied Mathematics at Kharazmi University
PhD (dropped out), Applied Mathematics, PhD (dropped out), Applied Mathematics at Sharif University of Technology
English, Persian