We design specialized learning environments that transform how the mind acquires language, decodes meaning, and develops mathematical intuition.
Explore the PortfolioEach venture tackles a foundational aspect of human learning—engineered without friction, grounded in first principles, and built for lasting comprehension.
Tombik bridges cognitive linguistics with authentic living media. By transforming native cultural content across 100+ languages into structured, context-rich acquisition environments, it grounds fluency in how the human brain instinctively absorbs syntax.
Explore www.tombik.com (opens in a new tab)An expansive lexical knowledge graph encompassing 48 million structured entries across 50+ languages. Engineered on high-throughput global infrastructure, Goong elevates the traditional dictionary into a multi-layered exploration of etymology, nuance, and semantic depth.
Explore www.goong.com (opens in a new tab)Mathzeus replaces mechanical computation with dynamic, interactive mental models. By enabling learners to visually manipulate core structures—from rational fractions to foundational geometry—it transforms abstract principles into self-evident intuition.
Explore www.mathzeus.com (opens in a new tab)Most learning systems fail not because subjects are inherently difficult, but because the cognitive interface creates friction. When tools are designed around the natural mechanisms of comprehension, the mind moves effortlessly from curiosity to mastery.
Experty was founded by educator Gazi Cotak, drawing on two decades of classroom practice and research into conceptual misconceptions and meta-learning. We engineer from first principles—crafting durable learning environments that make true comprehension intuitive.