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Erik C.

Ex-ESL TESOL and Cambridge certified teacher turned ed-tech founder. Focused on building AI-powered tools to make learning more accessible and effective for everyone.


Products

  1. DET Practice

    Duolingo English Test Prep Platform

  2. Little Language Lessons

    Little Language Lessons uses AI to help people learn languages in a way that’s personalized to their real-life needs. You tell the platform what you want to achieve—maybe you’re preparing for a business trip, learning for travel, or just want to communicate with friends or family—and our system creates a course specifically for you. The lessons are built around scenarios you’ll actually encounter, not just textbook phrases.

  3. MathAI.so

    Free online AI-powered mathematics problem solver.

  4. Newlingo

    Newlingo is an AI-powered platform that instantly creates fully personalized language courses—covering vocabulary, grammar, listening, and speaking—based on your goals, level, and interests, with true multi-language support and a free, no-download start.