The authors of this book are all from FreeWheel Biz-UI team, with rich experience in software development. They have been developing cloud-native applications based on microservice architecture since 2017, and have accumulated rich practices. In addition to developing enterprise-level SaaS, they have also developed certain innovative projects by themselves, such as microservice business platform, service governance platform, and low-code development platform. The team is keen on technique sharing and has established a technical column based on microservices practice in InfoQ China, published more than ten technical articles. Several members have also published technical patents based on their development practices, which have passed by USPTO. The team also includes many experts in cloud-native field, who have published related books and shared their practice in QCon, AWS Summit, CNCF Webinar, and other offline and online technical conferences several times.