Summary
Karolis Krulis is a Senior Software Engineer II based in New York with nine years of experience building full-stack web and mobile products, currently contributing at Ethyca. With a foundation in neuroscience and formal training at App Academy, he brings a data-driven and research-minded approach to engineering and product design. At Wealthsimple he shipped cross-platform features and led zero-downtime migrations of tens of millions of records; at Azura he drove a major redesign and cut core LCP from ~3s to under 1s through SSR and debt reduction. He excels at bridging frontend polish and backend reliability—introducing Storybook and engineering rituals to improve team performance and component quality. Comfortable across React, SSR, APIs and product analytics, he blends user-centered UX instincts from his design and research past with pragmatic, production-first engineering. Colleagues would note his unusual combination of neuroscience curiosity and hands-on execution that surfaces subtle, measurable product improvements.
9 years of coding experience
8 years of employment as a software developer
Bachelor of Sciences Neuroscience, Bachelor of Sciences Neuroscience at University of Vermont
Software Engineering, Software Engineering at App Academy
Italian, Lithuanian, English