About the operator

There There builds and operates kaijustamps.

There There is an app development studio in Tsukuba, Japan. We use product, cafe, and fintech web application experience to make wallet stamp cards practical for small shops.

Operator

Tsukuba, Japan

Profile

A small studio close to real shop operations.

Trade name

There There

Location

Tsukuba, Japan

Studio

An app development studio based in Tsukuba, Japan.

Background

Experience behind the service.

kaijustamps is created from hands-on cafe operations and years of building production web applications.

Operated a vegan cafe

Served as CTO at a fintech web application development company

Built and operated multiple web applications, mainly in fintech

Specializes in development with Next.js and React

Why kaijustamps exists

We built and operate kaijustamps by applying this background to a simple goal: give shops a digital stamp card that feels natural at the counter, works with Apple Wallet and Google Wallet, and avoids turning regular customers into tracking profiles.