Company and founder
Founder

Kenya Endo
Web Director / Full-stack Engineer
- Hands-on experience
- Real estate, tax accounting and financial planning
- Development
- Web development × AI (building business systems and apps myself)
- Talks
- Chiba Eiwa High School, Kashiwa No. 5 Junior High School
What we have built


Kakeizap
iPhone · App Store
A calendar household budget app that families with children can keep using
View on the App Store

Uchikaku AI
iPhone · App Store
Enter an address and AI estimates the market price from Japanese government public data
View on the App Store

Zumen no Mikata
Web (PWA)
A SaaS for CAD operators that reads, counts and checks incoming design drawings


Prosperiti CRM and iOS
iPad · iPhone (internal use)
A CRM that manages customers, deals and results in one place
Languages we work in
- 日本語
- 한국어
- 中文
- English
Company profile
- Company name
- Prosperiti Partners
- Address
- Nihonbashi Mizuno Bldg. 7F, 1-11-12 Nihonbashi Muromachi, Chuo-ku, Tokyo 103-0022, Japan
- Business
- ① Building online sales
- ② Web marketing
- ③ KPI tool