Develop challenging software with highest quality

Innovation into Business Value

Solutions

Exchange Service with Centralized Order Book from the Ground Up

We developed a complete centralized order book trading system for the U.S. cryptocurrency exchange Tacen, building the matching engine core for buy and sell orders entirely from the ground up. This implementation achieves high-performance and low-latency trade execution.

• Built the matching engine core system from scratch

• Optimized search algorithms to achieve microsecond-level trade execution latency

• Designed with modern architecture supporting high-concurrency order processing

• Implemented a distributed system architecture

• Developed a complete system for account balances, order history, and trade record management

Exchange Service with Centralized Order Book from the Ground Up - Solution image

Application and Service Development Based on AI Large Language Models

We specialize in developing intelligent applications powered by large language models, ranging from low-level inference engine optimizations to application-level features such as SNS content summarization and automated customer support systems, providing enterprises with complete AI solutions.

• Developed proprietary optimization programs for large language model loading and inference engines

• Implemented iOS application for intelligent content summarization via APIs based on large language models

• Built automated customer support systems integrating LLM APIs with knowledge bases

• Leveraged translation capabilities of large language models to develop multilingual AI applications

• Offer end-to-end AI application development services, from inference engine improvement to top-level application development

Application and Service Development Based on AI Large Language Models - Solution image

Modern Web and Mobile Application Development with the Latest Technologies

We build high-performance, responsive websites using the latest front-end technology stack, including React, Next.js, and TypeScript. Our modern web solutions are designed to deliver speed, scalability, and exceptional user experience for our clients. For mobile application development, we have fully adopted the Flutter platform, enabling us to deliver optimal iOS and Android solutions for clients at the same time.

• React + Next.js framework for web development

• Type-safe development with TypeScript for web projects

• Cross-platform mobile apps built with Flutter at minimal cost for both iOS and Android

• Responsive design optimized for all devices

• SEO and performance optimization for homepages

• Modern UI/UX design

Modern Web and Mobile Application Development with the Latest Technologies - Solution image

Company

Overview

History

Our Team

We are always up for new challenges

Jae Yang

CEO

As CEO, I'm based in the United States, providing technical leadership and guidance alongside my management responsibilities. I have over 18 years of experience in software development, with more than a decade focused on cloud and blockchain technologies.

Zhenzhe Wang

Director of Engineering

Based in Japan, I take full responsibility for all business relations. My extensive experience in software architecture and team management, along with modern dev skills, ensures effective leadership. I'm fluent in Japanese, English, and Chinese.

Our Culture

Career and Culture

Always challenge yourself

You are not alone: Help each other

Improve by using newly learned skills

Always try to improve efficiency

Bringing out the best in oneself as a professional

Promoting and maintaining a healthy work-life balance

GET IN TOUCH

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or write mail to zhenzhe-wang@kawazu-sakura-software.co.jp and we will get back to you as soon as we can.