SUMMARY:

• 8 years of total experience in design and development of Object - Oriented Software Application with expertise in Object Oriented Programming using Java and J2EE related technologies.
• Extensive experience in developing Java and Web based applications using Java, J2EE, Struts, spring, hibernate, web services and multiple open source frameworks.
• Experience in Service Oriented Architecture (SOA) using Web Services (SOAP, REST).
• Extensive UI Development experience Java Script, Angular JS, JQuery, AJAX frameworks
• Strong experience in Core Java, Multi-threaded Programming, Data structures, Algorithms, collections framework, etc.
• Experience with XML and related standards and technologies like AJAX, DTD, XSL, XPath, DOM, SAX, XSLT, JSTL, HTML, DHTML, CSS JavaScript and JQuery.
• Extensively worked on WebLogic, Apache and JBoss application servers.
• Followed best practices using J2EE design patterns. (singleton, Factory, MVC, Front Controller, Business Delegate, Service Locator, Session Facade, DAO, DTO, Observer and Adaptor)
• Good understanding of the concepts of Relational Database Management systems (RDBMS).
• Strong experience in database design and writing complex SQL Queries and Stored Procedures.
• Experience with software best practices like waterfall, Agile Model Driven Development.
• Extensively worked in build environments with Maven and Jenkins.
• Knowledge in Hadoop.
• Experience in using CVS, Subversion (SVN), Star Team and clear case, Eclipse.
• Sound knowledge of build application using ANT tool, maven, configuring Log4j for handling errors and writing test cases using JUnit and TestNG.
• Ability to learn quickly and apply the emerging tools and technology.
• Good communication, problem solving skills and quick learner
• Possess strong leadership, interpersonal and excellent analytical & problem-solving skills.

TECHNICAL SKILLS:

Programming Languages\ GUI: Core Java, XML, XSL, HTML/DHTML, \ Angular JS, Google Web Tool Kit (GWT), \ Java Script SQL, PL/SQL\ HTML5, DHTML, Jquery\

Web Technologies\ Testing Tools: Servlets, JSP, HTML, XML, Struts, spring\ JUnit, TestNG\

Servers\ Database Systems: Tomcat, Web Logic, Jboss\ Oracle, Sys Base, MySQL\

Distributed/Middleware \ Others: EJB, JDBC, JMS, EMS, RMI, Java Mail, \ Ant, Sonar Qube, SQL Developer, JIRA, \ JDO, Hibernate, Web Services (REST and \ Log4j, JSON, JAXB\ SOAP), Java Mail, Gem fire\

IDE\ Source Control: My eclipse, Eclipse 3.0, Net Beans5.0, IntellJ\ SVN, CVS\

Operating System: Windows NT/2000/XP, Windows 7, UNIX, \ Linux\

PROFESSIONAL EXPERIENCE:

Confidential, San Francisco, CA

Sr Java/J2EE Developer

Responsibilities:

• Involved in design meetings and specification decisions for different use cases, requirement gathering and development and deployment of application on AWS cloud.
• Worked heavily on Cloud based development since most of the applications are deployed on AWS. Worked with deployment on AWS S3 buckets.
• Used company specific tool for development and designing workflows, coding in Groovy script and external plugins coded in Java.
• Used Jenkins for building and deploying new changes to the application.
• Worked on Mulesoft for micro services based development. Developed services using Anypoint Studio.
• Used Docker for local development.
• Developed applications using Spring framework.
• Worked on API based micro services development.
• Used BDD based development. Used Cucumber to write automation tests.
• Worked with DevOps team for performance testing of the application.
• Worked on Unit Testing using Junit and TestNG.
• Used MongoDB for database.

Confidential, Omaha, NE

Sr Java/J2EE Developer

Responsibilities:

• Participated in Requirements Collection involving three tiers of stakeholders, High Level Design & Specification involving application flow for different use cases, Development and Deployment of the application.
• Involved in design walkthroughs and presentations, customer signoff after field testing and various levels of testing including UAT and performance testing.
• Pod Led for a team of 4 members in order to coordinate and divide tasks to reach project deadlines.
• Worked with offshore team members in order to distribute tasks and conducted Knowledge Transfer sessions.
• Developed framework using Spring framework using modules like Spring IO, Spring Batch and Spring security.
• Developed web views using JSP, Servlet and JavaScript .
• Backend development for payment gateway using Java Objects and used Hibernate framework to map the Java classes to the database.
• Used Oracle database (11g) for database operations and created stored procedures for tables.
• Used Spring IOC for providing object factories, service objects and DAO objects
• Used Maven as build tool.
• Developed a RESTful micro service as a separate tier from then main application as a standalone Spring Boot application.
• Created POC for Spring Batch for running batch jobs for periodic cleanup of orphaned data.
• Used Junit, Mockito and Power Mockito for Testing.
• Used Git as version control tool and Git Stash repository.
• Used Spring integration to integrate the previous modules.
• Used Jenkins as build tool for automated build and deployment in lower environments.
• Used TDD approach (Test Driven Development) for development. (Writing test cases before writing code).

Environment: Java, JSP, Spring MVC, Spring Batch, IOC, Hibernate, Web Services (SOAP & REST), JUnit, XML, JSON, Javascript, Apache Tomcat, Jboss, Maven, XML, XSLT, HTML, DHTML, Git, plant UML, JDBC, JMS, Oracle, SQL Developer, TestNG, JIRA, JMock, Eclipse

Confidential, Seattle, WA

Sr Java/J2EE Developer

Responsibilities:

• Participated in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development and Customization of the application.
• Participated in sessions gathering along with the Business Analysts.
• Handled the requirements, code and test walkthroughs
• Developed the framework based on Spring MVC Architecture.
• Developed screens with different UI widgets including grid, nested grid, with pagination, sorting and filtering using Angular JS
• Developed the presentation layer using JSP, JSTL, Custom Tag libraries.
• Implemented the application using the concrete principles laid down by Java/J2EE Design patterns like MVC, Singleton, DAO (Data Access Layer) and Data Transfer Objects (DTO).
• Developed various controller classes and POJO classes using Spring framework in the middle tier
• Developed Business components using Java Objects and used Hibernate framework to map the Java classes to the database.
• Used session beans to expose the application for the use by the third party users.
• Used Spring IOC for providing object factories, service objects and DAO objects
• Developed interceptors with Spring AOP for logging and transactions
• Used JAVA Mail API, and implemented an automated functionality to generate e-mails to the manager whenever an user registers for the application
• Used SAX Parser to parse the XML response.
• Communicated with different applications by using the web services SOAP protocol.
• Implemented logger for debugging using Log4j
• Database development required creation of new tables, PL/SQL stored procedures, functions, views, indexes and constraints, triggers and required SQL tuning to reduce the response time in the application.
• Used Jenkins as build tool for automated build and deployment in test environments.
• Also wrote the JavaScript code to do client-side validation in all major browsers (IE, Netscape, Mozilla Firefox, Opera, etc.)
• Involved in performance tuning of application and environment for optimized performance during month end.
• Focused on Test Driven Development; thereby creating detailed JUnit tests for every single piece of functionality before actually writing the functionality.
• Used CVS as version management tool

Environment: Java, JSP, Spring MVC, IOC, AOP, Hibernate, web services (SOAP & REST), JUnit, XML, JSON, Angular JS, web logic, XML, XSLT, HTML, DHTML, CVS, UML, JDBC, JMS, Oracle, TOAD, TestNG, Sonar Qube, JIRA, JMock, UNIX shell script, Eclipse

Confidential, Twinsburg, OH

Sr Java/J2EE Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design and development
• Ensure best programming standards performance by using all the features in Struts 2 framework and validator.
• Implemented pages using JSP, Servlet and JavaScript used for client side validations
• Produced the report data on the client Front-end using JQuery, JavaScript, HTML 5, CSS3 and client side validation through JavaScript and AJAX for asynchronous communication.
• Implemented and maintained AJAX based rich client for improved customer experience
• Used JQuery event handling in UI pages to display list boxes and to handle validations
• Implemented MVC architecture, Service Locator, Session Facade, Business Delegate and Data Access Object, Value Object and Singleton patterns.
• Designed and built new SOAP web service interface implemented in Java using Apache SOAP & Axis.
• Used Dependency Injection and DAO feature of Spring framework and O/R mapping tool Hibernate for rapid development and ease of maintenance
• Implemented Transactions and Batch Updates using Spring framework
• Hands on experience in reporting the bugs by using JIRA and Service Incident Management.
• Developed Test cases with JUnit

Environment: Java, JSP, Servlets, Struts, Spring, web services (SOAP & REST), JUnit, XML, JSON, Java Script, Ajax, JQuery web logic, XML, XSLT, HTML, DHTML, DBC, PL/SQL, JIRA, SVN, Junit, JMock, Putty, Eclipse

Confidential, King of Prussia, PA

Java/J2EE Developer

Responsibilities:

• Developed the User Interface Screens for presentation using JSP, JSTL tags, HTML and CSS.
• Developed JavaScript based components using ExtJS framework like GRID, Tree Panel with client reports customized according to user requirements.
• Involved in client side validations using regular expressions.
• Development of web service layer using Apache CXF web service framework (both SOAP and RESTful services) for integration with third party applications
• Designed and developed DAO layer to retrieve data using Hibernate and Service layer using restful web services
• Developed mapping, configuration files and POJO’s with Hibernate.
• Configured Hibernate second level cache
• Involved the CRUD operations.
• Developed PL/SQL procedure for login module and registration module
• Used Eclipse as an IDE for developing the application.
• Developed test cases and performed unit test using JUnit Framework.
• Involved in bug fixing and unit testing.

Environment: Java, JSP, Servlets, Struts, Hibernate, web services (SOAP), JUnit, XML, JSON, Java Script, Ajax, web logic, XML, HTML, DHTML, JDBC, Oracle, SVN, Eclipse

Confidential, Scottsdale, AZ

Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design and development
• Used Ajax and JQuery to update the web pages.
• Produced the report data on the client Front-end using JQuery, JavaScript, HTML 5, CSS3 and client side validation through JavaScript and AJAX for asynchronous communication.
• Implemented and maintained AJAX based rich client for improved customer experience
• Used JQuery event handling in UI pages to display list boxes and to handle validations
• Implemented pages using JSP, Servlet and JavaScript used for client side validations
• Ensure best programming standards and performance by using all the features in Struts framework and validator.
• Implemented MVC architecture, Service Locator, Session Facade, Business Delegate and Data Access Object, Value Object and Singleton patterns
• Involved development of front-end components using Struts, JSP, JavaScript, JAVA, XML.
• Used Dependency Injection and DAO feature of Spring framework and O/R mapping tool Hibernate for rapid development and ease of maintenance
• Implemented Transactions and Batch Updates using Spring framework
• Developed Test cases with JUnit
• Involved in code review and deployment of the application on development, testing.

Environment: Java, JSP, Servlets, Struts, Hibernate, web services (SOAP & REST), JUnit, XML, JSON, Java Script, Ajax, JBoss, XML, HTML, DHTML, JDBC, Oracle, SVN, Eclipse