PROFESSIONAL SUMMARY:

• Over 5+ years of strong software experience in design, development and deployment of web - based and Client-Server business applications and expert in working in all life cycles (SDLC, Agile).
• Ability to efficiently translate algorithms, ideas and concepts to software applications. Proficient in applying design patterns like MVC, Singleton, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object
• Proficient in implementation of frameworks like Spring, JSF, AJAX frameworks (RichFaces, MyFaces) and ORM frameworks like Hibernate.
• Transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Spring, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Multithreading Executor Services etc.
• Experience in React.js, BackBone.js and Angular.js. Experience in Web Service Technologies: SOAP, Restful, WSDL, Apache Axis, CXF, Confidential JAX-WS, JERSEY.
• Experience in working with the NoSQL, Mongo DB, and Apache Cassandra. Implementing or exposing the Micro services to base on RESTful API utilizing Spring Boot with Spring MVC and Apache Kafka.
• DevelopedMicroServiceto provide RESTful API utilizing Spring Boot with Spring MVC.
• Good experience with Spring AOP, Spring Transactions, Spring Security, Spring Quartz batch jobs. Used Executor Framework to deal with Java Threads.
• Worked and having knowledge on Spring Cloud Services. Developed UI screens using HTML, JavaScript, XML, and Angular JS with Bootstrap.
• Implement the JavaScript/JQuery frameworks such as Angular JS for MVW/MVC framework.
• Experience in architecting and implementing Enterprise Application Integration (EAI) projects with Service Oriented Architecture (SOA), Web Services Integrations, BPM, BPEL and ESB using WebSphere Process Server, ESB, WebSphere Integration Developer, Data Power and WSRR.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
• Expertise in back-end/server-side java technologies such as: Enterprise Java Beans (EJB), Java Persistence API (JPA), Java Messaging Service (JMS), Java Data Base Connectivity (JDBC), Java Naming and Directory Interface (JNDI), Remote method Invocation(RMI).
• Developed applications using latest technologies like EJB3.0, Spring2.x/3.x/4.x, Hibernate3.2/4.x, and REST based Web Services (axis2.0, JAX WS 2.0), Rule Engines (Drools4.1, ILOG), XML API and tools.
• Expertise in developing SOA (Service Oriented Architecture), REST and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.
• Proven experience with Application Servers like Confidential WebSphere 16.x/9.x/8.x/, Oracle/BEA WebLogic 12.x/10.x/9.x, JBoss and Tomcat9.x/8.x/6. x.
• Worked extensively with Core Java, Multithreading, and Collections. Expertise in developing SOA (Service Oriented Architecture) andJ2EE Web Services based on SOAP, RESTFUL, WSDL, UDDI, JAX-WS, JAXB, JAXRS, JAX-RPC using tools like Apache Axis.
• Excellent experience with major relational databases - Oracle 8i/9i/10g, SQL Server 2000/2005/2008, DB2, My SQL.
• Extensively worked with different operating systems like Windows 98/2000/NT/XP, UNIX and LINUX. Worked on Grid Controls, Pie Charts and other Swing Components Expert level skills on JQuery, JavaScript, VBScript, Perl, AJAX, Adobe Flex, Action Script, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Expertise in software configuration management using CVS, SVN and Confidential Clear Case. Hands on experience with build tools like ANT, Maven and logging tools like Log4J. Expertise in testing with JUnit using tools like JMeter. Experience in Agile software development process, Test Driven Development and Scrum.
• Production Support-Provided development (quick fixes) and technical support for complex/ critical applications. Coordinated with other teams to resolve end-user issues promptly.

TECHNICAL SKILLS

Java/J2EE Technologies: JSTL, JDBC, JMS, JPA JNDI, RMI, EJB, JFC/Swing, AWT, Java Beans, Applets, Multi-threading, Spring data, Spring Boot, Spring framework, Spring JDBC Templates, java mail, Google API, Hibernate 3.2/3.5, Web Services,SOAP,RESTFUL

Programming Languages: Java JDK1.4/1.5/1.6/1.7, C++, C, SQL, PL/SQL

Application/Web Servers: Oracle/BEA WebLogic 8.1/9.1, Confidential WebSphere 5.1/6.0/6.1/7.0, JBoss, Tomcat 5.0.28/6.0, Jetty Server, jerkins

Frameworks: Struts 2.x/1.x, Spring 3.x, Hibernate 3.x, JSF 1.2/2.0,Angular Ionic

IDEs: Eclipse 3.x, Confidential WebSphere Application Developer 5.x, Confidential RAD,STS

Web technologies: JSP, JavaScript, jQuery, AJAX, XML, XSLT, HTML, DHTML, CSS, Bootstrap, Angular JS, Ext JS, Backbone JS, Node JS.

Web Services: JAX-WS, JAX-RPC, JAX-RS, SOAP, WSDL, UDDI,REST

XML Tools: JAXB, Apache Axis, Altova XMLSpy

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC Waterfall model

Modeling Tools: UML, Rational Rose, Visio

Testing technologies/tools: JUnit, JMeter, HtmlUnit

Database Servers: Oracle 8i/9i/10g/11i, DB2, SQL Server 2000/2005/2008, MySQL,Informix and DB2.

Version Control: CVS, SVN, Rational clearcase

Build Tools: ANT, Maven, Jenkins

Platforms: Windows 2000/98/95/NT4.0, UNIX

PROFESSIONAL EXPERIENCE

Sr. Java/ J2EE Full Stack Developer

Confidential, Tallahassee, FL

Responsibilities:

• Involving in preparing System and business Requirements and Detailed Design document for the project.
• Actively involving in Analysis, Design, Development, System Testing and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model.
• Install, configure, deploy, load balancing, performance tune and maintaining of Tomcat 6.0.35 and Jboss 4.3.0 servers. Using Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Data Transfer Objects, Data Access Objects, factory patterns.
• Designing and developing the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Implementing applications using Spring Cloud Services, such as Config Server, Service Registry, Circuit Breaker Dashboard. Extensively using MVC, Factory, Delegate and Singleton design patterns.
• Working on Spring Security for application authentication and Modifying the Spring MVC, REST Controllers and Services classes as part offspring framework. Using Spring Framework AOP Module to implement logging in the application for application status and Using Spring DAO Module along with Spring Framework to deal with Database.
• Spring MVC Framework IOC (Inversion of Control) design pattern is used to have relationships between application components.
• Using Spring MVC Transaction Management, Spring/Hibernate Batch Transactions and Hibernate cache concepts.
• DevelopedMicroServiceto provide RESTful API utilizing Spring Boot with Spring MVC.
• Designing and developedMicroServicesusing (MEAN Stack) node.js, Mongo DB, Neo4J, Elastic search on Cisco Private Cloud OpenStack Platform.
• Strong expertise on implementation of Jenkins, Teamcity as a Continuous Integration Tools Where I am involved in writing various Build Jobs for building artifacts of the project.
• Worked on the configuring the Jenkins to use MetaCase Software to build Java code and to do the whole C.I process on the java code generated by MetaCase.
• Using Angular Ionic framework as part of implementing mobile version of application.
• Implementing SOA to develop REST Based Web services using Apache Axis.
• Developing REST Web Services clients to consume those Web Services
• Designing and Developing Presentation Tier using Spring MVC and JSP integrating Custom Tags, JSTL, JSP Expression Language and AJAX.
• Working on Drools Rule Engines with corresponding to validate the business User Roles.
• Developing and debugging the EJB with WebSphere Application server. Worked on lot of AngularJS directives and custom directives.
• Upgrading existing UI with HTML5, CSS3, JQuery and Bootstrap with AngularJs interaction.
• Using JQuery to develop the widgets, to perform the client side validations, UI centric Ajax behavior.
• Using XStreamAPI to transfer data back and forth between Spring MVC.
• Using Hibernate framework for back end development and Spring dependency injection for middle layer development
• Using Hibernate Transaction Management, Hibernate Batch Transactions, and cache concepts.
• Managing and maintaining Oracle and NoSQL databases in production domain.
• Working on Spring Quartz functionality for scheduling tasks such as generating monthly reports for customers and sending those mails about different policies.
• Using HTML4 and CSS3 for website development and build on Bootstrap 3.0. Data binding using AngularJs.
• Developing several SOAP based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability.
• Experience with implementing BPM processes in existing system using both Synchronous and Asynchronous Web Services.
• Working on Executor Services tomanage termination and methods that can produce aFuturefor tracking progress of one or more asynchronous tasks. Experience in Building Web Service Contracts in SOA Service Manager.
• Smoke Test and Acceptance Testing with Selenium in multiple Java platforms.
• Familiar with Cucumber, Selenium Web Driver, Selenium commands and x-path. Implementing AngularJS and Node.JS with Spring MVC as model component. Developing custom AngularJS directives, tags and integrated with spring forms.
• Done unit testing using JUnit. Experience with S plunk for logging. Developing MDBs for receiving and processing data from WebSphere MQ series. Using Ant scripts to build and deploy the application in Confidential WebSphere Application Server 8.5.

Environment: J2EE, Spring framework, Spring MVC, Spring quartz, Drool, Jira, JDK/1.7, Hibernate 4.x, JQuery, JSON, JSF, JDBC, AJAX, Jenkins, Web services, EJB, JMS, Cucumber, Selenium, SOAP, Angular JS XML, Java Beans, XStream, SOA, WSDL, JAXB, JSON, Apache POI, JavaScript, Oracle 11g, Confidential RAD, Web Sphere 8.x, Agile Methodology, Mongo DB, Design Patterns, SVN, Apache Maven, Adobe Flex, JUnit, Html Unit, XSLT, HTML/DHTML.

Java/ J2EE Developer

Confidential, Seattle, WA

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Generated Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
• The application is designed using J2EE design patterns and technologies based on MVC architecture.
• Agile Methodology is used for development of the application.
• Used J2EEdesign patterns like Value Object Pattern, Session façade, Singleton, Factory and DAO.
• Spring with Tiles Framework is implemented for a common look in all the presentation views.
• EJB Session Beans were used to process requests from the user interface and CMP entity beans were used to interact with the persistence layer.
• DevelopedMicroServiceto provide RESTful API utilizing Spring Boot with Spring MVC.
• Developed EJB MDB’s and message Queue’s using JMS technology.
• Implemented security for different front end views based on the access privileges.
• Involved in writing XML validation classes.
• Designed the user interfaces using JSPs, AJAX Tags.
• Implemented complex back-end component to get the count in no time against large size MySQL database (about 4 crore rows) using Java multi-threading.
• Handled Java multi-threading part in back-end component, one thread will be running for each user, which serves that user.
• Taken care of complete Java multi-threading part in back end components.
• Taken care of multi-threading in back end java beans.
• Used XML Web Services using SOAP to register agents using non-java application.
• Developed SOAP/REST based web service using JAX WS specification.
• Designed business middleware solution by integrating application usingSOAarchitecture
• Used JMS for the asynchronous exchange of critical data and events among J2EE components. Publisher-Subscriber method was used for data loading and Point-To-Point method of JMS was used for event processing.
• Used RAD IDE based on Eclipse for writing code for JSP, Action Classes and spring beans.
• Involved in writing DAO, DTO’s using Hibernate DAO Support.
• Implemented persistence layer using Hibernate that uses the POJOs (which do not have the business processes) to represent the persistence database tuples.
• Used Confidential WebSphere Application Server to deploy the application.
• Developed Junit test cases for DAO and Service Layer methods.
• Used SVN for version control of the application.
• Used Log4J to capture the log that includes runtime exceptions.
• Developed the ANT scripts for preparing WAR files used to deploy J2EE components.

Environment: Core Java, J2EE, JSP, Spring, OOAD, Oracle 9i, HTML, EJB3, AJAX, JMS, XML, Design Patterns, ANT, Rationale Rose, Multi- Threading, Confidential RAD IDE, Confidential WebSphere Application Server 6.1, Hibernate 3.0, SOA, SOAP, LOG4J, SVN, TOAD, JUNIT, UML.

Java/ J2EE Developer

Confidential

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Generated Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
• Developed the applications using Java, J2EE, Spring, JDBC
• Worked on various use cases in development using Spring and testing the functionalities.
• Involved in preparing the High Level and Detail level design of the system using J2EE.
• Implemented the database connectivity using JDBC with Oracle 9i database as backend.
• Involved in the development of model, library, spring and form classes (MVC).
• Used display tag libraries for decoration and used display table for reports and grid designs.
• Designed and developed file upload and file download features using JDBC with Oracle Blob.
• Worked on core java, using file operations to read system file (downloads) and to present on JSP.
• Involved in the development of underwriting process, which involves communications without side systems using Confidential MQ and JMS.
• Developed business services to route messages to backend Webservices,SOAComposites, JMS services.
• Taken care of complete Java multi-threading part in back end components.
• Taken care of multi-threading in back end java beans.
• Used PL/SQL stored procedures for applications that needed to execute as part of a scheduling mechanisms.
• Designed and developed Application based on Spring Framework using MVC design pattern.
• Developed Spring Action classes using Spring controller component.
• Developed SOAP based XML web services.
• Used SAX XML API to parse the XML and populate the values for a bean.
• Used Jasper to generate rich content reports.
• Developed XML applications using XSLT transformations.
• Created XML document using STAX XML API to pass the XML structure to Web Services.
• Developed and maintained UNIX shell scripts for data-driven automatic processing.
• Apache Ant was used for the entire build process.
• Used Rational Clear Case for version control and JUnit for unit testing.
• Used quartz scheduler to process or trigger the applications daily.
• Configured WebSphere Application server and deployed the web components.
• Provided troubleshooting and error handling support in multiple projects.

Environment: Flex, EJB, spring, JSP1.2, Jasper reports, JMS, Confidential MQ, XML, SOAP, UDDI, WSDL, JDBC, JavaScript, XSLT, XML, UML, HTML, JNDI, Rational Rose 98, Oracle 9i, Confidential WebSphere 6.0, Clear Case, Log4J, ANT, JUnit, Confidential RAD, and Apache Tomcat.

Java Developer

Confidential

Responsibilities:

• Involved in the Requirements collection & Analysis from the business team.
• Created the design documents with use case diagram, class diagrams, and sequence diagrams using Rational Rose.
• Implemented the MVC architecture using Apache Spring Framework.
• Implemented Action Classes and server side validations for account activity, payment history and Transactions.
• Implemented views using JSTL2.0 and Expression Language.
• Implemented Tiles Framework for the views layout.
• Implemented session beans to handle business logic for fund transfer, loan, credit card & fixed deposit modules.
• Worked with various java patterns such as Service Locater and Factory Pattern at the business layer for effective object behaviors.
• Worked on the JAVA Collections API for handling the data objects between the business layers and the front end.
• Worked with JAXB, SAXP and XML Schema for exporting data into XML format and importing data from XML format to data base and JAXB in the web service's request response data marshalling as well as marshaling process.
• Implemented the web services client to consume the third-party service API for validating credit cards. Used XMLWeb Services using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
• Developed Unit test cases using JUnit.
• Developed Ant scripts and developed builds using Apache ANT.
• Used Log4J to capture the log that includes runtime exceptions.
• Used Clear Case for source code maintenance.

Environment: J2EE, Java, Tiles, JSP, JNDI, Clear Case, SOAP, WSDL, UDDI, JAXB, JAXP, Schema (XST), EJB 2.0, ANT, JavaScript, JMS, Rational Rose, WSAD, DB2.