SUMMARY

• Having 9+ Years of experience in the design, development, deployment and maintenance of Web/Client - Server applications and middleware application using JAVA/J2EE related technologies
• Successfully designed and implemented systems based on N-tier distributed architecture using J2EE technologies such as JSP, JMS, Servlets, Spring, Struts, Hibernate
• Hands on experience with XML (DOM, SAX parser and SAX filters), HTML, CSS, AJAX JavaScript,Bootstrap and jQuery
• Proficient in Java Multi-threading, Synchronization, Collections and Exception handling concepts
• Sequence, class and database diagrams are made using the UML (Visio) design tool
• Experience in working of UML and using of Object Oriented analysis and design (OOAD)
• Developed pages using JSF, tag libraries and HTML, DHTML, performed client side scripting using Java Script and integrated Bootstrap for good looking and responsive design
• Strong exposure working with J2EE design patterns like MVC, Front Controller, Singleton and Data Access Objects
• Experience in working technology JSF 1.2
• Proficient in creating server-side components, designing and implementing Business Tier Objects, User Interface (GUI) design and development, Unit testing, debugging and Deployment
• Experience in working on various Spring 3.0 modules with JDK 1.7(Spring MVC, DAO) along with Hibernate 3.0 as the back-end ORM tool for implementation of persistence layer and mapping of POJOs
• Possess strong logical, analytical and problem solving skills with positive attitude
• Implementation of Ant and Maven builds for deployment and development builds
• Hands-on experience in XSD, XSLT and WSDL
• Developed web services using JBoss ESB and HornetQ messaging
• Experience in working with different operating systems like WindowsXP/Vista/windows7/ windows8 and LINUX
• Experience with multiple web and application Servers such as Apache Tomcat, Glassfish, WebLogic and JBoss
• Well experienced in IDE’s such as Eclipse, JDeveloper and NetBeans
• Experienced in code coverage using Log4j bug track and database manipulations using SQL Developer
• Strong experience in RDBMS using Oracle 10g, MySQL, Postgres and SQL Server 7
• Good Experience on Source Code Control tools like SVN and GIT
• Experience of Web services technologies like WSDL, SOAP and REST

TECHNICAL SKILLS

Languages: Java 5.0,1.6/1.7.

Database: Oracle 9i/10g/11g, MySQL, Mongo DB.

J2EE Technologies: JDBC, JSP, Servlet, JMS XML, Web services.

Frameworks: Struts, Spring, Hibernate, JPA. ATG (e- commerce)

Design Patterns: J2EE Design Patterns.

Web/ Application Server: WebLogic 10.3.6, JBoss4, and Tomcat 7

Development Methodology: SDLC, Waterfalls, and Agile.

Configuration Management: CVS, Git, Jenkins

Content Management: Adobe CQ, BCC Tool

Business Rules: Drools, ATG targetters.

Tools: Eclipse, My Eclipse.

Logging: Spunk, Log4j

Cloud Technologies: AWS (EC2, ELB, S3, SQS, SNS)

UI Technologies: HTML CSS JavaScript frameworks (JavaScript, and AngularbJS).

PROFESSIONAL EXPERIENCE

Confidential, Laredo TX

Sr. Java/J2EE Developer

Responsibilities:

• Analyze, design, develop and testing of Trade System and Supply chain applications using JSF, HTML,
• Java Script, CSS, iText for PDF generation, Tomcat application server, Postgres and Oracle data bases.
• Development and maintenance of stored procedures in Oracle databases.
• Production/Consumption of Web Services for interoperability among systems Usage of Hibernate for simple Object-Database mapping, transactions
• PDF generation, using iText and Jasper Studio reports
• Worked with XML to store and read exception messages.
• Take leadership and ownership on the projects, delivering estimates to different customers and struggling to meet government changes on policies.
• Software architecture definition to schedule and transfer process outbound files to different customers and customer’s suppliers to fit the supply chain.
• Use Quartz to schedule data transfers and Java Mail API to acknowledge transfer results.
• Coordinate the team and develop the architecture to migrate MS Access hosted application for supply chain management to JSF, Spring, Hibernate and Postgres architecture software.
• Develop the requirements for the different components and explain to development the expected results.
• Coordinate the delivery time with developers and customers.
• Coordinate installation and software versions.
• Coordinate team review meetings for the different components.
• Develop main interfaces and components definitions using OOD patterns and Java programming language.
• Developed some of the components, mainly the initial ones to test the patterns and integrate the development team to the process.
• Developed some of the business logic components and services using JSF, Spring MVC, Hibernate and Postgress database.

Environment: Tomcat, Spring, Hibernate, Postgres, Log4j, Oracle 10g/SQL, Eclipse, Maven, GIT, Linux, Fedora, SoapUI, SOAP, Java mail, quartz.

Confidential - Seattle, WA

Sr. Java Developer

Responsibilities:

• Developed the Routing and, Info services based on Spring Rest web services
• Implemented the Radish cache for Data load service
• Developed the business rules using the drools for fulfillment of stores
• Developed Spring MVC framework to develop middleware of the application
• Developed the custom validation and Junit test cases
• Experience with AWS cloud (EC2, ELB, S3, SQS, SNSetc.)
• Participated in AWS instance cost optimization and Auto scaling
• Using the Jump Server did data load inprod environment
• Participate in AWS instances cost optimization and Auto scaling
• Support both XML and JSON Request and Response objects for Spring Rest web services
• Created the Jerkin build jobs for DIT, SIT and perf environments worked with the Jira stories in agile Development process
• Experience using the confluence for Technical Documentation

Environment: Java7, Spring MVC, Junit, Restful, Rest Client, Apache Tomcat, Drools, Redis cache AWS, GIT, Jenkins. Sonar. Linux

Confidential

Java Developer

Responsibilities:

• Responsible for updating SRS, Object Model and Use Cases after requirements implementation
• Responsible for generating the subscriber count reports to multiple players like Comcast, Viamedia etc.;
• Implemented theJavaWeb Services to integrate with different back end systems
• Involved in set up interfaces and integration with other external systems like FIOS Advance
• Defect analysis and assisting team members in fixing System/UAT defects.
• Production Deployment and performance monitoring.
• Involved in UI Design. Extensively worked on JSP, Java Script, CSS, HTML.
• Developing Java, Servlets, JSP, EJB and XML’s and involved in JavaScript for front side validation
• Implemented multiple complex screens for data manipulation.
• Set up cron jobs for different feeds processing from other systems.
• Handling production moves.
• Reviewed the Test plan and System/Regression Test cases, assisted in creating Test cases, test procedures for the application from the test requirement.

Environment: HP-UX11.0, Java2.0, Spring 2.0, Spring Web-Flow 1.0.1, Spring AOP, Spring MVC, HTML, J2EE, JSTL, JSP, DB2, weblogic9.1. Development Tools: Eclipse, CVS, UML, log4j

Confidential

Java Developer

Responsibilities:

• Involved in design discussions and prepared the technical design using the Star UML.
• Developed the java based Navigation Frame work for Provide flow
• Involved the API calls for profile Retrievals.
• Involved and enhanced the understand the existing Authentication services calls.
• Developed the shop offer’s with up sell and cross sell logic.
• Developed the Application Caching Framework for shop offers
• Developed Asynchronous JMS based Email notifications and Log4J was used for logging the application errors, warnings and debug statements.
• Utilize Coding standards and implement quality code for Business Services participated in Peer Code Review
• Used JUnit for unit testing the application.
• Involved in defect analysis and fixing also involved in offshore and onsite co-ordination.

Environment: Java6, Spring MVC, Rest Service, Junit, WebLogic 10.3.6, Oracle 10g, Toad, Adobe CQ, AngularJs,also configured JMS Topics in Web logic server.