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Sergey Alexashenko
1 App
Sergey Alexashenko is a software engineer with a long-standing interest in AI and neuroscience — he independently published Cortical Circuitry in 2017, a short book connecting neocortex architecture to building better machine-learning systems. He worked as an engineer at Substack before co-founding Rostra in 2024, a strategic communications firm for tech founders, where he served as CTO building AI-powered tools for narrative and messaging.
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Apps
Sweep the Strait(sweepthestrait.com)
Minesweeper variant whose playing field is shaped like the Strait of Hormuz rather than a rectangular grid.