Serafim Korablev is a founder-first product and design engineer based in San Francisco, currently leading 21st.dev as Co-founder and CEO after a string of rapid-build startups and exits in 2024. He has founded and scaled consumer and crypto-native products—most recently the largest memecoin launchpad on TON and an on-device AI video editor—demonstrating an appetite for shipping high-velocity, acquisition-ready products. Earlier ventures like Via Protocol attracted top-tier backers and delivered cross-chain liquidity and omnichain wallet products, reflecting deep crypto product and UX thinking. Serafim blends hands-on product leadership (SCRUM, A/B testing, analytics) with founder-level strategic execution across mobile, web and blockchain stacks. Notably, his career arc shows a pattern of building concise teams and products designed explicitly for acquisition and rapid integration.
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