WorkProducts I shipped

Live · 2025 – present

Pululu

A mobile app offering a new language-learning experience with real-time calls, AI feedback, and personalized lessons — learn living expressions by actually talking with native speakers of your generation.

Role

Co-Founder / Software Engineer

Result

Released as an iOS app and live on the App Store.

Ended · launched 2023.01

Triple

A travel-support app that lets you complete everything from trip planning to booking in a single app.

Role

Co-Founder / Software Engineer

Result

Just as LLMs were arriving, I built a feature that suggests a trip plan tailored to you from a few questions. It took off on social media, was featured on Mezamashi TV and many other outlets, and was used by a lot of people. The service has since ended.

Ended · launched 2021.04

micce

A service to easily find places with power and Wi-Fi to study or work — supporting a new-normal lifestyle that isn't tied to a location.

Role

Co-Founder / Software Engineer

Result

Featured by several media outlets and YouTubers, and picked up in articles. Word of mouth spread and the user base grew. We also ran a photo campaign with Starbucks drink tickets as prizes. The service has since ended.