
KAWAZU SAKURA SOFTWARE
Develop challenging software with highest quality
TECHNOLOGIES
We use the latest technologies
NextJs
On the Frontend we build and maintain our products using NextJs (React and Typescript)
Nim
We also use Nim; a backend programming language that compiles to C, C++ and JavaScript, because of its speed and concise syntax.
Metamask
Our products use Metamask to interact with a number of blockchains.
Web3 Blockchain
Our projects use Web3 technologies and languages to interact with a number of blockchains.
Storyblok
Storyblok is our Content Management System of choice. We love storyblok's flexibility and ease of use.
OUR PRODUCTS
We are building the decentralised future of finance

Tacen HDEX Exchange
Tacen Exchange is the first hDEX built on top of the Project TXA settlement layer. This allows users to perform transactions at industry standard speeds while keeping user funds secured in a self custodial smart contract
VISIT WEBSITE
Tacen HDEX Swap
Tacen Swap is built on the same fast, reliable and decentralised blockchain technology as the Hdex but with a simplified UI. Easily manage and swap your assets crosschain.
VISIT WEBSITECOMPANY
Overview
Kawazu Sakura is a software company that takes on very challenging software problems and delivers high-quality software solutions to clients to help them grow. We became a subsidiary of Tacen, an American company developing an exchange for crypto assets, in June 2021. Hence, we are particularly concentrating on their product development and supporting them with our high technical skills. While focusing on the development of Tacen’s products, we are also open to creating software for new clients. Currently, we are a small company, but we are planning to grow further in the near future.
Company Name
Kawazu Sakura Software, K. K.
Capital
5 million yen
Founded
November 20th, 2018
Corporate Headquarters
Fabbit 1 Chome−1−1, Acros Fukuoka 1F, Fukuoka, Chuo Ward, Tenjin, Japan
No. of Employees
9 (as of January 2024)
website-contact@kawazu-sakura-software.co.jp
Business Content
Development and Sales of Websites and Applications, Consulting, Investment and organization of events on online platforms
Journey
Our History
November 2018
Established in Tokyo
November 2019
Relocated to Fukuoka
June 2021
Acquired by American company, Tacen Inc.
September 2021
Company type changed from G. K. to K. K.
OUR TEAM
We are always up for new challenges

Zhenzhe Wang
Director of Engineering
I have extensive experience in software architecture design and team management. I possess modern development skills and constant curiosity/desire to learn. I am fluent in Japanese, English and Chinese, and enjoy watching movies, traveling and cooking.

Kohta Itoh
Frontend Lead
While developing websites and apps on my own, I have been engaged in service development in startups, etc. Currently, as a frontend leader, I am driving app developments for the US market. I enjoy watching F1 and baseball, and recently started kickboxing.

Jamie F
Software Engineer
I have 8 years of experience in Engineering and 5 years working in the cryptocurrency and web3 space. In my free time I like skiing, studying Japanese and walking my dog.
HOW WE WORK
Career & Culture
Following our core values below, we support our employees’ learning and strive to develop an environment where we can take up new challenges together as a team.
01
Always challenge yourself
02
You are not alone: Help each other
03
Improve by using newly learned skills
04
Always try to improve efficiency
05
Bringing out the best in oneself as a professional
06
Promoting and maintaining a healthy work-life balance
As the company grows, we are looking for team players who love new challenges. Let’s work together in an environment where both you and the company can grow! Please see details of our culture as well as current open positions here.
