App CaseStudy

CallAnnie

An AI video app that teaches users English through real-time video calls.

Responsibility - In charge of end to end mobile app launch both domestically and Internationally. Worked with our engineering team to build test and launch both ios & android versions. Studied user data to make key iterations to increase retention and acquisition.

Project summary

Research

To identify growth opportunities in the rapidly expanding online language learning market, I conducted in-depth interviews with 50 leading international language teaching influencers. Through these conversations, I uncovered a critical pain point: as their audiences scaled, influencers faced overwhelming demand for 1:1 tutoring, far exceeding their available bandwidth. Recognizing this gap, I proposed leveraging our AI avatar technology to empower creators with customizable digital avatars they could monetize at scale.

Some data of the mapping

UI and Execution

Result

Conclusion

The feature was a success, which led to some positive growth and the discovery of new opportunities for the company. I am no longer active in my hands on advisor role, but always there to help a diligent founding team when I can. I’m happy to report the app is rapidly growing. They have now expanded to other avatars and language learning scenarios. I still secure a minority equity stake.

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All Recent Work