• Full Development cycle • Manage, collaborate and coordinate the work of a development team• Develop cost effective IT solutions by creating applications that are moderately complex• Responsible for coding, testing, debugging, documenting and implementing web application using Ruby on Rails according to standards• Develop website using React.js and Vue.js.• Design and implement Capistrano scripts for deploying the source to the staging and the production server• Develop zhihu spiders by Python and ETL data from the database.• Design and implement ansible scripts for manager our servers.

• Developed apis for mobile platform by using Rails.• Designed our product and optimized it.• Developed some components for Android App, e.g. integrated with third service(One APM/MeiQia)• Designe and developed the fundamental web applications to manage products, orders, coupons, and payments by using Ruby on Rails, Postgresql, JavaScript, JQuery, HTML and CSS• Responsible for Integration of 3rd API like YunPian, WeChat, etc.• Server configuration• Develop CRM for company using React.js.

• Developed three plugins for SCADE Software by using Tcl language script.• Wrote software documentations, e.g. Development Plan Document.• Finished a verification project(C program language).• Developed CRM and OS system for some companys by using Ruby on Rails.