Design and develop the register module with Mybatis and Mysql.Design and update the Spring security module for the current system.Develop the PDF report generator module using Jasper and iReport tool.Implement the currency exchange rate feature from back-end to front-end.Building RESTful Web Services with JAX-RS to accomplish the asynchronous request and create new customer feature.Debug ,update and test coding for the new system release.Use java restful service to accomplish the whole backend of OCR and Audit feature with offshore front-end colleagues, including developing ,testing and updating. Create the script and SignIn service to accomplish the whole SignIn process efficiently. Manager and update the code using GIT and deploy the war file in dev, qa and product (remote linux server).Design and accomplish the auto-generate expense report scheduler to send email regularly using quartz and spring structure.

•Take part in the development of the back-end part of the forum System Using Node.js and Express.js

•Maintain and upgrade the current payment system, develop the gateway SDK inmultiple programming languages and also help client merchants to accomplish theintegration to our system.•Develop for the new product like off-line QR code payment.•Responsible for the Junit test in java for new payment system

Intern of System R & D Department • Analyzed a double 2-vote-2 redundancy system as the core of rail traffic system based on comprehension of the whole system framework.• Analyzed and improved the COMM communication board structure and structural module.

• Studied the characteristics, functions and development trends of PLC.• Designed a typical hydraulic station system, including main motor, oil pump, electrical motor, an electrical heater and a proportional valve by using PowerPro.• Designed the system hardware schematic diagrams of the CPU (PLC3107E) and other modules by using Altium Designer.