SUMMARY

• 7+ years of IT experience in analysis, design, development, testing, deployment, troubleshooting, supporting and implementation Multi - Tier distributed application for both Client-side and Server-side.
• Strong ability of creating UML diagrams basic on different business request, such as ER diagram, Use Case diagram, Class diagram by using UML based tools such as Visio.
• Extensive experience in Java and J2EE technologies such as Servlet, JSP, JDBC, JNDI, JavaBeans, JMS.
• Hands-on experience of implement design patterns such as Data Access Object (DAO), Model-View-Controller (MVC), Singleton, Factory.
• Ability of writing complex SQL queries, Stored Procedures to accessing, managing RDBMS such as Oracle, MySQL, MS SQL Server.
• Extensive experience in implementing Data Access wif JDBC and Object Relational Mapping Framework, such as Hibernate.
• Extensive experience in Spring Framework such as Spring IOC, Spring AOP, Spring JDBC, Spring ORM, Spring Boot.
• Ability in front-end UI development using scripting languages such as JSP, HTML5, CSS3, JavaScript, JQuery and AJAX.
• Hands-on experience in designing, development MVC framework implement by Spring MVC.
• Extensive experience in underlying network protocol such as TCP/IP, UDP, HTTP.
• Hands-on experience on using Linux tool to testing protocol such as telnet, traceroute, curl
• Extensive experience in developing web-services such as REST, SOAP.
• Hands-on experience in Dockerlize application.
• Strong noledge in Building Tools (Maven, ANT), version control (SVN, GIT).
• Experience in deploying application into various application servers such as JBoss, Tomcat, WebLogic.
• Extensive experience of using various IDEs such as IntelliJ, Eclipse and VIM.

TECHNICAL SKILLS

Operating System: Windows, UNIX, Linux.

Programming Languages: Java, SQL, C/C++, HTML, XML, JavaScript, Unix Shell Scripting.

Java Technologies: JSP, Servlet, JDBC, JNDI, JMS.

Databases: Oracle 10g, MS SQL Server 2008, MySQL.

Framework: Spring, Hibernate, Struts2, JSF, Spring Security, Spring MVCUI Scripting JavaScript, JQuery

Testing Tools: JUnitApplication

Servers: Apache Tomcat, JBoss, Oracle WebLogic, IBM Websphere.

IDEs: Eclipse, IntelliJ, VIM

Building Tools: Maven, ANT

Version Control: Git, SVN

PROFESSIONAL EXPERIENCE

JAVA Consultant

Confidential, Wayne, PA

Responsibilities:

• Designing the application base on separate the frond-end and back-end logic.
• Building front-end project structure by using npm package manager and Webpack module bundler.
• Designing friendly web user interface by static web develop language, html5, CCS3, JavaScript.
• Designing the front-end style sheet based on Bootstrap framework and SASS framework
• Implementing simple DOM operation and event operation by JQuery framework.
• Implementing AJAX request and receive component by JQuery framework, Json as message format.
• Implementing Single-Page Application by using Angular front end framework.
• Implementing front page logic by using TypeScript.
• Implementing Reverse proxy for managing dynamic web request to back-end port by setting Nginx web service configuration.
• Developing back-end application base on Spring boot framework.
• Implementing Rest API for receiving and responding front-end http request by using Spring MVC framework.
• Developing Data Access Object layer for application data persistence by using Hibernate framework.
• Integrating Database CRUD operation and DAO layer by Spring Data JPA component.
• Involving Sql Server database as the application database.
• Involving Tomcat as the application server.
• Involving Gradle as java building tool.

Environment: webpack, html5, CSS, JavaScript, TypeScript, Bootstrap, JQuery, Angular, ajax, json, Spring Boot, Spring MVC, Rest web service, Spring Data JPA, Hibernate, Nginx, SQL server, tomcat, Gradle

JAVA Consultant

The Walt Disney Company, Burbank, CA

Responsibilities:

• Rebuilt old application by using Spring Boot.
• Designed the application Web components and Rest API by using Spring MVC.
• Implemented Spring Framework integrate Hibernate ORM to access to database.
• Implemented application access security and API access security by using Spring Security framework.
• Developed application using Spring Core Container component by Dependency Injection Spring beans.
• Developed SQL script to query, analysis, integrate and generate the report.
• Designed the front page by Bootstrap framework and developed the detail tools by jQuery framework.
• Modified front page detail by CSS.
• Dockerlize application by set Dockerfile, Docker Compose plugin.
• Designed the unit test for the application by JUnit, Groovy.
• Joined couple automation test tool by Cucumber and Groovy.
• Troubleshooting based on Linux tool such as grep, tail, cat, find, telnet, traceroute, crontab.
• Implemented the order system for high speed transfer framework, such as Signiant and Aspera.

Environment: Java, Spring MVC, JDBC, JSP, JQuery, Maven, JUnit, Tomcat, Microsoft SQL Server, Signiant, Aspera, Groovy

JAVA Developer Consultant

Confidential, San Diego, CA

Responsibilities:

• Implement distributed application basic on Spring Framework, such as IOC, AOP, Security, MVC.
• Developed multithreading workflow by composed different design pattern, such as Factory, Abstract, Singleton.
• Integrated Hibernate wif Spring framework for implementing database access.
• Created a component to exchange data wif underlying network protocol such as TCP/IP, UDP.
• Implement REST api by Spring MVC.
• Using SOAP UI and Postman to do SOAP and REST webservice end point test.
• Implement Data Transfer Object layer for multiple application communicate.
• Configured Spring property config for multiple environment. Set up over write property file path.
• Created a timing script to sending report by Linux crontab, groovy.
• Configured Docker file for moving application into container.
• Created an Openshift PaaS service for distributed application.
• Implement front UI by Bootstrap, CSS, HTML, JSP, JavaScript.
• Involved Aglie develop planning meeting.

Environment: HTML, JSP, Servlets, CSS3, JavaScript, JQuery, Spring MVC, Rest, SOAP, Hibernate, Tomcat.

JAVA Developer Consultant

Confidential, North Hollywood,CA

Responsibilities:

• Used different design pattern to increase efficiency for the application.
• Designed and Implemented domain layer using Spring Framework based on Inversion of Control, Aspect Oriented Programming.
• Implemented the Object-relational Mapping by using Hibernate Framework.
• Implemented the front controller by using Spring MVC.
• Developed Hibernate criteria and native SQL and create Stored Procedure for MS SQL server.
• Developed front end view using HTML, JSP, JavaScript, JQuery, CSS3, LESS.
• Used JQuery to implement the Ajax.
• Designed and developed REST web services using Spring rest controller.
• Prepared test plans and integrated testing using Junit.
• Used GIT to control the version of the application.

Environment: Core Java, J2EE, HTML, JSP, Servlets, CSS3, LESS, JavaScript, Ajax, JQuery, Spring, Hibernate, Rest web service, MS SQL server, Jboss.

JAVA Developer

Confidential, New York, NY

Responsibilities:

• Involved in the entire life cycle of the project.
• Designed and Implemented domain Layer using Spring Framework based on the concept of Inversion of Control (IOC), Aspect Oriented Programming (AOP) and Spring Security.
• Implemented database calls and retrieving records from database by Hibernate framework.
• Developed HQL queries and create Stored Procedure.
• Developed server side logic behind the screens and DB logic.
• Developed front end view using HTML, JSP, JSTL, JavaScript, JQuery and Ajax.
• Built application architecture using JSF Navigation rules and event handling code for various actions.
• Designed and Developed REST Web services using Jersey Framework to expose services for other application.
• Involved in preparation of test plans and integrated testing using Junit.
• Used SVN for code repository and as version control mechanism.

Environment: Core Java, J2EE, HTML, JSP, Servlets, JavaScript, Ajax, JQuery, JSF, Spring, Hibernate, Oracle, PL/SQL, Web Service, JSON, WebLogic.