SUMMARY:

• Java professional with 8+ years of experience in Analysis, Design, Development, Testing and Implementation process of software development life cycle.
• Extensive experience in developing, deploying end - to-end enterprise applications using web technologies and enterprise technologies in client-server environment, distributed environments like 3-Tier and N-Tier architectures.
• Experience in developing business applications using EJB, Servlets, Struts, Spring, Hibernate, JPA, JMS, JTA, JNDI, JDBC and RMI.
• Expertise in Agile Web development using HTML5, DHTML, XML, XSLT, DTD, Parsers (SAX, DOM), JSP, CSS3 and JavaScript, Angular JS, Node JS, Bootstrap, JQuery, JSF, AJAX, JAXP.
• Hands on experience in developing and registering web services using JAX-RPC, JAX-WS, SAAJ, JAX-RS, SOAP, RESTful, WSDL, UDDI registry.
• Extensively worked on coding using core java concepts like multithreading, collections, generics, network APIs and database connections.
• Experience in using testing tools JUnit for application integration testing and unit testing.
• Experience in configuring and deploying the web applications on WebLogic, WebSphere, Glassfish and JBoss Application Servers including hands on experience in using Tomcat web Server.
• Have worked Importing volumes, launching EC2, RDS, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Automation of various administrative tasks using AWS Lambda services.
• Adept at creating secure REST APIs using Node JS, Express JS and mongo DB
• Enhanced experience in using different IDEs like the NetBeans, IBM RAD, OEPE and Eclipse.
• Strong background with a vast knowledge of project design using CASE tools like Rational Rose and MS Visio with good proficiency in designing the projects using ER diagrams.
• Comprehensive knowledge in databases like MySQL, SQL Server, DB2 and Oracle writing Triggers, Stored Procedures and Normalization of databases.
• Design the level of granularity of the microservices during decomposition of Monolith to Microservices.
• Hands-on experience working with source control tools such as CVS, Clear Case, SVN and Surround SCM.
• Experience in using Java patterns like Singleton, Factory, Façade and Proxy and J2EE patterns like Intercepting Filter, Front Controller, Session Facade and Business Delegate.
• Good knowledge on SDLC implementation methodologies such as Waterfall, Incremental, Iterative and Agile Models.
• Worked on code optimization & performance tuning of various applications.
• Possess excellent technical background, communication, interpersonal and presentation skills. Very quick at learning new technologies & frameworks.
• An enthusiastic team player and able to work either individually, or in a team.

TECHNICAL SKILLS:

Languages: C++, Core JAVA (JDK 1.5,1.6, 1.7,1.8)

J2EE Technologies: JAVA EE, SERVLETS, JSP, JSF, JSTL, EJB, JPA, JAX-P, JAX-RPC, JAX-WS, JAX-RS, SAAJ, JMS, JTA

Web Technologies: HTML5, CSS, Angular JS, JavaScript, jQuery, JSF, AJAX, XML, XSD, WSDL, DTD, DOM/SAX

Frameworks: STRUTS, SPRING, HIBERNATE, GWT.

IDE'S: ECLIPSE, NETBEANS, OEPE, IBM RAD, MYECLIPSE, VISUAL STUDIO 2010, TOAD

Web Services: JAX-WS, JAX-RS, SOAP, RESTful, WSDL, APACHE AXIS.

Web and Application Servers: Tomcat V 5.x, 6.x, IIS 5.0, 6.0, 7.0, WEBLOGIC, WEBSPHERE, JBOSS, Glassfish

Operating Systems: UNIX, LINUX, Windows (XP, Vista, 7/10).

Databases: MySQL 5.0, Oracle 10g/12c, MS SQL Server 2000, 2005, 2008 R2, DB2

Build and Log Tools: Build tools (ANT, MAVEN), Logging tool(LOG4J), Version Control (GIT, CVS, SVN, CLEAR CASE)

Other Tools: JIRA, Confluence, Junit, Jenkins

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Full Stack Developer

Responsibilities:

• Involved in SCRUM process of AGILE methodology in Requirement gathering, Design, Analysis and Code development through iterations.
• Developed the layers, components of the project using OOAD methodologies and standard J2EE patterns and guidelines
• Used Spring MVC framework for the ease and improve performance of the application.
• Involved in design and development of UI component, which includes layered POVs and Carousels using frameworks AngularJS, JavaScript, HTML5, CSS3 and Bootstrap.
• Followed Single Page Application (SPA) Pattern and used AngularJS MVC to build a cross-browser complaint application.
• Implemented core features of Angular JS framework such as dependency Injection, Data-binding, Filters, Directives, Templates, Services and Deep Linking.
• Coded Angular JS controllers and directives for application functionality and filters for heavy DOM manipulation.
• Involved in the Development of Spring Framework Controllers. Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC.
• Configured various interceptors for transaction management, security, Audit logging (database) and using Spring AOP.
• Developed end-to-end composite RESTFUL Web Services by using SOA with CXF framework to use with different clients including Web & Mobile.
• Developed Java microservices that integrate with current applications
• Used Spring JDBC and DAO to access and store data from Oracle database.
• Used Maven scripts to automate the build process and to deploy the application on the WebSphere application server.
• Performed Unit and System integration testing. Implemented JUnit 4.0 testing framework to write and run automated testing.
• Developed API back ends using Node JS to allocate access to data in Oracle.
• Used Maven & Jenkins for building and deploying the applications.
• Monitoring Resources and Applications using AWS Cloud Watch, including creating alarms to monitor metrics such as EBS, EC2, S3, and configured notifications for the alarms generated based on events defined.

Environment: Java 1.8, J2EE 5.0, HTML5, CSS3, Bootstrap, JavaScript, Spring 3.6, RESTful web services, WebSphere 9.0, Eclipse Juno, JavaScript, jQuery, AngularJS, Node JS, microservices, XML, Oracle 12c, UNIX, Maven, Jenkins, JUnit, GITHUB, AWS (Dynamo DB, S3, EBS, EC2, SQS, Cloud Watch), Confluence.

Confidential, Chicago, IL

Full Stack Developer

Responsibilities:

• Involved in designing modules and documenting them as a Module Design Document (MDD).
• Worked on both front end using JSP, spring framework and back end part using EJB and Hibernate.
• Involved in Object Oriented Analysis (OOA) and Object Oriented Design (OOD) Techniques using Unified Modeling Language (UML).
• Persisted common application level data like domain libraries using Cache.
• Hibernate was used as admin tool persistence framework.
• Implemented interceptors using Hibernate and Spring.
• Developed JSP's, strictly confining to the policy of no java use in them by using JSTL.
• Presentation tier of the application was built completely on Spring/Struts (For the Admin App).
• Page Navigation, Java bean management and input validation is taken care by JSF.
• Used Spring Tags, StrutsTag Libraries, and Validators in the development.
• Used Spring-Core and Spring-AOP.
• Developed Action classes and controller layer using Servlets and Struts framework.
• Designed and implemented Stateful and Stateless Session beans that would be the hub of the services.
• Used Hibernate as an ORM Framework for productive application development by reducing development time, complexities and increase flexibility
• Implemented XML parsing for the XML’s that are sent and received from the REST web services.
• Invoking multiple REST based Web Services and generating client using JAX-WS.
• Developed Stored Procedures, Triggers and Functions and actively involved in tuning SQL queries, Stored Procedures, Triggers.
• Created a template builder prototype in a SPA using Full stack (Node JS, Express JS, MongoDB) to replace an old system
• Test driven development approach was used and hence worked intensively on developing test cases.
• Quality Control Activities such as defect tracking, fixing using JIRA.
• Involved in code review process, validating designs done by other developers and development of the application.

Environment: JDK1.6, J2EE 5.0(Servlets, JSP, JSF, EJB, JAX-WS), Struts, Servlets 2.5, JSP 2.1, JSTL, Spring, Hibernate, Restful, ehCache, Node JS, Mongo DB, Oracle 11g, HTML 5, Java Script, CSS, XML, ANT, Rational Clear Case, WebSphere 8.0, JTA, JUnit

Confidential, Miami, FL

Full Stack Developer

Responsibilities:

• Followed AGILE methodology and participated in SCRUM meetings
• Worked on SOA (Service Oriented Architecture) by creating the web services with SOAP and WSDL.
• Design and developed multiple web (UI) pages using JSF, Rich Faces, JSP and HTML.
• Architecture for the Client Application using JSP, Servlets, ICEfaces, JSF.
• Used Hibernate to persistent the data into database and written HQL to access/update the database.
• Design UI and write backing business logic, in the existing framework. The existing framework involved Spring, Hibernate and Oracle in the persistence layer with JSF, Ice faces and JSPs forming the front-end.
• Written Web services to publish messages to JMS to communicate with legacy applications.
• Designed and implemented a series of SOA compliant web services on JBOSS, WebLogic platforms.
• Implemented web services (WSDL) and effectively worked with SOAP and XML, XSLT.
• Written Web Services (WSDL) to exchange data between different applications which are on different platforms.
• Used JMS API to access the queues, read and write the messages for processing
• Created a graphical utility using Java/Swing that could display the information specific to the client requirements.
• Implemented JAX-RPC and JAX-WS services, with extensive experience in working with web services languages like WSDL & SOAP.
• Used Hibernate mapping for connecting to the database.
• Developed Java/Swing based desktop catalog management application to manage and publish online product catalogs
• Created the reusable Swing Widgets for the organization.
• Configured and created application logs files using Log4J.

Environment: Java 1.5, J2EE 1.4, Servlets, JSP, JSF, SAAJ, JAX-WS, Spring Framework, SOAP, WSDL, UDDI, XML, XSLT, HTML, CSS, UML, DOM, WebSphere 6.0, DB2, CVS, JUnit, Web Services, ANT, Hibernate, ICE Faces, JBoss developer studio 3.0.

Confidential, New Hampshire, MA

Full Stack Developer

Responsibilities:

• Developed Stateless Session Beans in the model layer to implement business logic for the application.
• Developed Action Classes for workflow control and Data Access Object for getting database connections from connection pool.
• Extensively used the Jakarta Struts Framework.
• Implemented user session management using Http Sessions.
• Used JDBC to access Oracle Database and used Stored Procedures.
• Developed JSP Pages made them accessible to the Client using WebLogic Application Server.
• Extensively used complex SQL statements including joins and nested queries
• Developed Stored Procedures
• Extensively used XPath for finding information in an XML document. XPath is used to navigate through elements and attributes in an XML document.
• Coded JSP pages and used JavaScript for client side validations and to achieve other client-side functionality.
• Extensively worked on AJAX
• Used ANT scripts for building the application.
• Developed Java Helper classes for updating Customer Accounts and Customer information.
• Adopted Sun's coding and documentation standards.
• Resources and Applications were monitored using AWS Cloud Watch, and alarms were created to monitor metrics such as EBS, EC2, S3.

Environment: JDK 1.5, J2EE 1.4, Eclipse IDE, ANT, JDBC, Servlets, JSP, EJB, Struts, XML, XSLT, XPATH, WebLogic 8.1, Win CVS and Oracle 9i.

Confidential, Pittsburgh, PA

Full Stack Developer

Responsibilities:

• Involved in gathering and analyzing system requirements.
• Used Multithreading and exceptional handling in the development of applications.
• Developed application is based on the MVC-II Architecture using Apache Struts framework.
• Involved in all phases of SDLC including requirements Collection, Design and analysis of the Customer specifications from business analyst.
• Migrated some modules from VB6.0 to java.
• Designed and developed user interface screens using HTML, JQuery and JSP.
• Created and maintained the configuration of the Application Framework.
• Eclipse used as Java IDE tool for creating Action classes and XML files.
• Involved in development of application using Rule Engine(Drools).
• Used Rule Engines in applications to replace and manage some of the business logic.
• Wrote business rules using Drools and business logic processing customs declarations.
• Monitored Logs files and troubleshooting environment variable in Linux boxes.
• Involved in maintenance of the application.

Environment: Core Java, Struts, J2ee, JBOSS Application server and Oracle, JSP, Html, JavaScript, JDBC, Servlets, Unified Modeling Language, XML, SQL statements, VSS.