1 post ![](https://developer.android.com/static/blog/assets/Sa_ryong_Kang_34a2e9f899_Z1YhOMI.webp)

# Sa-ryong Kang

Developer Relations Engineer
- 30 Oct 2025 30 Oct 2025 ![](https://developer.android.com/static/blog/assets/kakao_Mobility_fa49c20743_ciMAI.webp) [Case Studies](https://developer.android.com/blog/categories/case-studies)

  ## [Kakao Mobility uses Gemini Nano on-device to reduce costs and boost call conversion by 45%](https://developer.android.com/blog/posts/kakao-mobility-uses-gemini-nano-on-device-to-reduce-costs-and-boost-call-conversion-by-45)

  [arrow_forward](https://developer.android.com/blog/posts/kakao-mobility-uses-gemini-nano-on-device-to-reduce-costs-and-boost-call-conversion-by-45) Kakao Mobility is South Korea's leading mobility business, offering a range of transportation and delivery services, including taxi-hailing, navigation, bike and scooter-sharing, parking, and parcel delivery, through its Kakao T app.
  3 min read
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