Yuan Mai has over 8 years experience in the IT industry. He is a Technical Architect at Perficient, a Certified ScrumMaster, Certified Scrum Developer, and a long-time advocate and practitioner of agile principles and practices. Yuan has extensive experience with agile practices inlcuding: pair programming, test driven development, design and implementation patterns, refactoring, and continuous integration; with agile approaches including: Scrum and XP; and with agile tools including: Sonar, Hudson, Selenium, and Robotium. He actively participates in agile open source projects like Robolectric. Yuan is also one of the first 20 CSDs in China and one of the first Scrum Alliance approved instructors recognized to deliver programs that satisfy the agile engineering practices component of the CSD program. He is currently actively applying agile principles and practices in the field of mobile application development.麦宇安有超过8年软件行业经验。他是博克软件的技术架构师、CSM、CSD、敏捷流程与工程实践的长期行者与倡导者。他在敏捷实践（结对编程，测试驱动设计，设计和实践模式，重构，持续集成），敏捷方法学（Scrum和极限编程）以及敏捷工具（Sonar, Hudson, Selenium, 和 Robotium）等领域有着丰富的实战经验。他积极投身于Robolectric等敏捷开源项目当中。麦宇安还是国内前20位获得CSD的从业人员。他目前正积极把敏捷原则和实践运用到移动应用程序开发领域当中。