About

Guojin Dong is a highly motivated and focused Software Engineer with around 4 years of experience in Java J2EE software development. He has extensive IT experience in server-side development, distributed software architecture, object-oriented design, messaging middleware, and relational databases. Guojin has experience in designing complex Java and SOA applications for banking, financial, insurance, Energy, Hotel and Mortgage organizations using Java, J2EE, JSP, Servlets, EJB Hibernate, Struts 1.2, Spring 3.0, Webservices, JDBC, RMI, XML, and Javascript. Guojin has utilized Java 1.8 features like Lambda expressions and Stream API for Bulk data operations on Collections, which would increase the performance of the Application. He is an expert in server-side development with JDBC, Servlets, MVC architecture, Java Beans, and XML. Guojin has experience working with Databases like SQL Server, MySQL, Oracle, and MongoDB. He is proficient in Core Java concepts like Collections, Multithreading, Data Structures, Serialization, and Java Beans. Guojin is also proficient in Java/J2EE Design Patterns including Singleton, Model View Controller (MVC), Data Access Object (DAO), and Business Delegate. Guojin has experience in MVC architecture, Spring/Struts framework, J2EE Design Patterns, Spring IOC, Java Server Faces, and Hibernate. He has used and worked with SOAP and Rest Webservices. Guojin is skilled in analyzing and defining solutions to increase efficiencies and reduce redundancy. He has worked on core java messaging and multi-threading and linked list concepts. Guojin specializes in Enterprise Application Integration and Agile Methodologies. He is a team player with good communication, interpersonal, and analytical skills. Currently, Guojin is working as a Backend developer at Amazon. He is working on the development of Vendor and Supplier management portal for Highland Hospital. Managers qualify the vendors and assign different qualification codes. Purchase orders are automatically generated for the vendors depending on their qualification code and performance. Guojin is involved in developing multi-thread high-performance applications server-side workflow. He has participated in various stages of the project life cycle mainly design, implementation testing, deployment, and enhancement of the application. Guojin has applied Agile methodologies for software development. He has developed Java interfaces using Spring framework and Ajax. Guojin has used Advanced Java concepts and Data structures including Collection objects, Arrays, and HashMap. Guoj