Work
Here are some of the projects I’m leading and developing.
Here are some of the projects I’m leading and developing.

SG Exam Learning App
SG is a study tool for Information Security Management Examination, a Japanese national IT certification administered by IPA under METI. Practice past and scenario based questions across review, new, wrong, and bookmark modes, with SM-2 spaced repetition, furigana, and explanations.

Yori Japanese Learning App
Yori is an app that helps people learn Japanese more naturally. It offers AI-powered japanese learning features, With Yori, learners can not only understand Japanese but also express themselves in a natural, native like way!

Worklife in Japan
Worklife in Japan is a volunteer driven platform founded by Taiwanese professionals, sharing real life stories, career insights, and cultural experiences of Taiwanese working across various industries in Japan.

Pokepay Support for Shops
Pokepay Shop Support Site is a support documentation site for Shops using Pokepay. Shop owners can use the FAQ, topics, search functionality, and AI support.

Pokepay Pays for shops
Pokepay Pays is a service that delivers mobile payments and in-house money for small businesses and local governments, enabling branded digital wallets to grow sales and loyalty.

Pokepay Enterprise
Pokepay Enterprise introduces tailored mobile payment and digital wallet solutions designed for enterprise clients and municipalities, offering features like private currency issuance and seamless integration.

Pocket Change
Pocket Change is a service that enables travelers to convert leftover foreign coins and bills into digital money, gift codes, or donations at self-service kiosks in airports, train stations, and shopping centers.

Pocket Change Corporate
Pocket Change Inc. is a Japanese fintech company. This website serves as a company information platform, providing information such as company profile, business details, press releases, recruitment information, and partner information.