Hi, I am a java engineer from China, you can call me Jiajun Liu or junw.My undergraduate degree is in molecular biology and my master's degree is in computer science in the United States. I have been involved in developing a manuscript management system for a media company and a business system for a bank.Note projects for learning code can be accessed directly from my profile , and open source business projects can be found in personal organization junw open source projects 。Thank you for your visit, although the current technology my still need to improve, but I hope it can help you.---你好，我是一名来自中国的java工程师，你可以叫我刘佳珺或者junw。双非本科分子生物学，美研cs硕士。曾参与开发了新媒体公司的稿件管理系统，某银行的业务系统。 学习代码的笔记项目可以直接访问我的 个人首页（https://github.com/wo1261931780） ，开源的业务项目可以在个人组织 junw open source projects 中找到。感谢你的来访，目前技术还有待进步，但希望能帮到你。