John Wen Email & Phone Number

Oakland, California, US

• Communication Hub provides a user-friendly solution for users to send and receive work items and messages between their teams with the ability to track(status,duration opened etc.)
• Used OOAD Technology, classes are designed in UML with the help of Rational Rose.
• Used Spring MVC framework to build RESTful web services.
• Developed and deployed business logic using Session Beans and Servlets.
• Created web pages and client side validations using HTML5 and CSS3 and JavaScript, AJAX,JSP.
• Used Hibernate framework for back end development and Spring dependency injection for middle layer development.

Cleveland, Ohio, US

• Worked on development of Business Loans qualification and Delivery system.
• Used Spring MVC framework to build RESTful web services.
• Participated in various stages of the project life cycle, mainly design, implementation testing, deployment and enhancement of the application
• Developed complex RESTful web services using Spring framework for extracting product and warranty information.
• Implemented business logic using Session Beans, Servlets.
• Development of persistent components using Hibernate 3.0.

• Built web application and internal system based on client requirements, performing detailed analysis and client coordination to ensure needs are met. Designed user interfaces and CSS styles, implemented core services.
• Participated in various stages of the project life cycle, mainly design, implementation testing, deployment and enhancement of the application
• Developed complex RESTful web services using Spring framework for extracting product and warranty information.
• Implemented business logic using Session Beans, Servlets.
• Optimized the data model objects with core Java code.
• Wrote SQL queries, PL/SQL stored procedures and modifications to existing database

• Designed and implemented customized dashboard applications, extracting data from business systems to display relevant information and generate dynamic reports.
• Coordinated with the client and upper level management, as well as cross-functional teams to test the solutions for production issues and customizations.
• Performed software development utilizing technologies such as core Java, J2EE, Spring Framework, Hibernate, JSF, Servlet, and Oracle database.
• Interacted with business users and collected the requirements. Analyzed business requirements, designed and recommended solutions over Agile Methodologies.
• Developed web pages using HTML, CSS, JavaScript and AJAX.
• Worked with the deployment of code using Jenkins.