Stefan Li is a product-focused CTO with 11 years of engineering leadership, currently guiding Type.ai from New York. He blends hands-on software craftsmanship with a strong product sense, delivering user-friendly experiences across mobile and web at scale. His background spans leading Android initiatives at Facebook/Instagram for business messaging, scaling Walmart's Android apps from a small team to a major capability, and founding Active Recall, a spaced-repetition note-taking system for lifelong learners. He champions cross-platform development using TypeScript, Java, React, React Native, NodeJS, and cloud platforms like GCP, with experience across Android and iOS. He holds an MSc in Computer Science and Engineering from Lund University and brings a track record of turning complex requirements into practical, scalable solutions.
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