SUMMARY

• Java Full stack developer with 8 years of experience in full software development life cycle(SDLC) including
• Requirement analysis, design, coding, testing, debugging and maintenance.
• Extensive experience in developing JAVA based applications using JAVA, J2EE, JDBC, EJB, Servlets, JSP,JSF, JMS and Webservices.
• Extensive experience in developing Web interfaces using HTML5, CSS3, Bootstrap, JavaScript, jQuery, AngularJS.
• Experience working with Web and UI development by using languages like HTML5, CSS, JavaScript,
• Node.js, ReactJS and AngularJS. Developed Web services using REST and Microservices architecture.
• Expertise in working with Frameworks like Hibernate, Spring Boot, Spring Batch, Spring MVC and Spring Security.
• Expertise in J2EE Application Servers such as Jboss, IBM WebSphere & BEA WebLogic and Tomcat Server.
• Developed UML Diagrams for Object Oriented Design: Use Cases, Sequence Diagrams and Class Diagrams using Rational Rose and web tools.
• Extensively used core java concepts like Collections Framework, Multithreading, Exception handling, Synchronization and Servlets.
• Used design patterns such as, Session Façade, Front Controller, Data Access Object (DAO), Value Object, MVC and Singleton.
• Configured XML files for mapping and hooking it with other frameworks like spring, Struts.
• Extensively worked on Spring and its related modules such as AOP, MVC, Security, Core, Data, Batch, transaction management.
• Experienced in developing Microservices with Spring Boot, Spring REST.
• Good experience in defining the XML schemas and in working with XML parsers to read and validate the data held in XML documents.
• Experienced in build tools like Ant, Maven, Gradle and using them with continuous integration tools like Jenkins to create and publish application artifacts.
• Efficient in deploying applications using IBM Web Sphere, Web logic App Server, JBOSS and Tomcat Web Server.
• Experience in developing Stored Procedures, functions, triggers using Oracle and comfortable usingdatabases SQL Server, node, MySQL, and MS Access.
• Experience in working with Version Control Tools like Rational Team Concert, Harvest, ClearCase, SVN, and Git - hub.
• Documentation of the workflow and development cycle from start to finish including Design specification.
• Experience in Jenkins, Maven, and Octopus for Building, Deploying and continuous Integration with tools.
• Spinning up AWS EC2 instances and Utilization of Amazon S3 buckets for deploying applications and set up policies to backup the data.
• Proven ability to leverage technology and innovative problem solving skills and dedication to quality.

TECHNICAL SKILLS

J2EE Technologies: J2EE, Servlets, JSP, JSTL, JSF, JIRA, Angular JS, JDBC, MVC, OOP, Grails, Hibernate

Web Technologies: JavaScript, CSS, AWS, Mule ESB, HTML5, DHTML, XML, DTD, HTTP, HTTPS

Spring framework: Bean Factory, Application Context, Dependency Injection/IOC, MVC, Struts, Data Binding, AOP, JDBC, ORM,JMS, Security, batch jobs, schedulers Quartz.

Languages: Java, PL/SQL, Bash, UML, XML, HTML.

IDE Tools: RSA, RAD, WSAD, Eclipse, NetBeans.

Messaging Systems/Web services: JMS, MQ Series, SOAP, Rest, WSDL, JAX-RS and JAX-WS

Databases: Oracle, MySQL, MS SQL Server, MS Access, PostgreSQL.

Operating Systems: UNIX (Solaris, Ubuntu, Linux, and OSX); Windows 9x/XP/Vista/7/8.

PROFESSIONAL EXPERIENCE

Confidential

Sr Java/J2EE Developer

Responsibilities:

• Involved in Requirements gathering, Analysis, Design, Development, testing of application developed using AGILE SCRUM methodology.
• Designed and developed the UI using Spring view component JavaScript, AngularJS, AJAX, JSON.
• Created AngularJS controllers, services and used AngularJS filters for filter functionality in search box and integrator functionalities.
• Applied multiple built - in Directives such as ng-model, ng-click into AngularJS application.
• Worked on removing the Struts tag libraries and implemented the spring tag libraries in the JSP and JSPF pages and replacing the existing HTML tags with the spring framework tags.
• Focused primarily on the MVC components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Worked on implementing the Spring MVC framework by creating controllers, validators, models, and request mappings for all the action URLs that are present in the JSP pages.
• Used Spring Boot framework for building cloud Micro Services and to develop Spring based application radically faster with very less configuration.
• Designed and developed Micro Services using latest server technologies like Docker, Apache Kafka and Kafka Streams.
• Demonstrable experience working in continuous integration and continuous deployment systems (CICD)
• Designed and developed Microservices using REST framework and Spring Boot and used Bootstrap along with AngularJS in creating the Application.
• Involved in development of REST Webservices using Spring MVC to extract client related data from databases and SOAPUI tool is used for testing Restful API web services.
• Implemented data-binding using NodeJS for front-end development of a current web application.
• Implemented methods that will insert, update, delete and retrieve data in the database using Hibernate and implemented Hibernate/JPA for data persistence.
• Implemented methods in the DAO classes that will use Hibernate Criteria to get the records from thedatabase.
• Stored the data in the form of JSON structure based documents, stored in a collection using MongoDB.
• Worked with high volume and complex PL/SQL stored procedures and packages using TOAD.
• Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and Hibernate
• Used spring validator framework for client side and server-side validation. Also, implemented dynamic loading JSPs using AJAX.
• In an Agile environment, developed new functionalities for a large-scale, high-volume web application using Grails, REST, Ajax and SVN.
• Used JBoss6.x Application server to deploy the applications.
• Used SQL Developer for validating the data in Oracle 10g database tables.
• Extensively worked in XML related technologies XSLT, XPath, XQuery, DOM, and SAX.
• Used Jenkins as build management tool for continuous integration process(CICD).
• Design patterns are extensively used to achieve clean separation of different layers. Used different patterns like Adapter, Singleton, Strategy, Factory, Abstract Factory, MVC, DAO and Service Locator, Facade.
• Used SOAP UI for validating the service responses using request xml's.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML
• Written unit test cases for react components Using Enzyme java script testing utility.
• Used Spring Framework for Dependency injection and integrated with the EJB 3.0 using annotations.
• Tested Rest web services using postman, soap ui.
• Involved in installing and configuring Eclipse and Maven for development.
• Used GIT as a source version controller for this project.
• Developed various UML diagrams like use cases, class diagrams and activity diagrams.
• Used Log4J to validate functionalities and worked in Test Driven Development (JUnit) for unit testing.

Environment: Java, J2EE, Spring MVC, REST, SOAP, Restful API, JAX-WS, JDBC, JSP, LDAPMultithreading, Hibernate, POJO, XML, JAXB, JMS, HTML5, CSS3, JavaScript, AngularJS, NodeJS, AjaxjQuery, JIRA, JBOSS, Eclipse, Maven, Jenkins, PL/SQL, Oracle, UNIX, AWS, MongoDB, JUnit, Mockito, Agile.

Confidential

Sr. Java Developer

Responsibilities:

• Analyzed Requirements of the project, actively involved in mock screens development and project start-up phase.
• Experience working in Agile development following SCRUM process, Sprint, and daily stand-up meetings.
• Involved in developing the UI, layout and front-end programming for web application that matches requirements of the client.
• Prepared Technical Design documents with UML diagrams using Microsoft Visio.
• Developed UI Layer for the application using HTML5, CSS3, JSP, JSF, JavaScript, AngularJS.
• Used ReactJS to build the UI components, developed filters to display different dimension of data and font size modifiers.
• Developed Angular factories and used Angular promise API for making asynchronous calls.
• Involved in building a single page and cross browser compatible web application using Angular-JS (Angular routing) and bootstrap.
• Worked with advanced MVC framework such as Spring-IOC, AOP, MVC and Batch which is used for implementing backend functionality.
• Participated in coding Spring AOP components for the Logging, Exception handling and Transactional Model to handle many requests
• Support & Enhancement to the existing implementation of correspondence components which are developed using EJBs, JPA and Web Services / JMS Technologies.
• Used Java Message Service (JMS) for reliable and asynchronous exchange of important information for status report.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with SQL-based schema.
• Working within SOA based enterprise framework to build web services for Middle Tier processing.
• Developed SOAP based web services using WSDL, SOAP, JAX-WS and AXIS.
• Produced as well as consumed RESTful web services using Jersey API's.
• Followed Java & J2EE design patterns and the coding guidelines to design and develop the application. Done with peer level code reviews.
• Fixed defects identified during QA, UAT and Production.
• Done with Web logic application server set up & deployed the application on it.
• Worked with GIT which is used as a version control tool in the project.
• Done with Unit testing using JUnit and Mockito.
• Maintain the project status report weekly

Environment: Java 1.6, J2EE, Servlets, JSP, Spring-MVC, IOC, AOP, Multithreading, Hibernate, EclipseAngular-JS, NodeJS, CSS3, HTML5, Web logic Server, WSDL, SOAP, JAX-WS, AXIS, Jersey, Tomcat, Oracle 11g, Oracle SQL Developer, Linux, PaaS, GIT, JIRA.

Confidential

Java Developer

Responsibilities:

• Involved in analysis and design phases of software development life cycle (SDLC)
• Responsible for the analysis, documenting the requirements and architecting the application based on J2EE Standards.
• Extensively used core java concepts like collection frame work, multi - threading, OOPS and Exception Handling.
• Designed dynamic and browser compatible pages using HTML5, DHTML, CSS3, BOOTSTRAP and JavaScript.
• Used Hibernate, object relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with SQL-based scheme.
• Developed the JQuery callback functions to implement asynchronous communication using AJAX.
• Developed ReactJS pages, Web services calls, AJAX calls for the application.
• Scrum methodology was used during the product life cycle.
• Created detailed design documents, use case diagrams and class diagrams.
• Built the backend Rest API using Spring MVC and Hibernate ORM frameworks.
• Performed backend migration from Spring MVC to Spring Boot.
• Effectively utilized core J2EE design patterns: MVC, DI/IOC, DAO, Factory, Business delegate, Service Locator, Singleton in the project implementation.
• Developed SPA using ReactJS to utilize the HTML5 DOM features and update elements that are modified in the webpage.
• Handled the Spring components such as Dispatcher Servlet, Controllers, Model and View Objects and View Resolver
• Involved in writing application Context XML file that contains declarations and another dependent object declaration.
• Utilized HTML5 and AngularJS in implementing some of the front-end components.
• Extensively worked with XML while using Maven, Dispatcher Servlet etc.
• Used Web Services to establish communication between the systems.
• Implemented RESTful Web services. Published and consumed web services.
• Made extensive use of Oracle database to perform the analysis of data.
• Utilized Maven as the build tool. Utilized Jenkins for build automation.
• Used log4j as the logging framework.
• Used Subversion (SVN) for source code management and version control.
• Used Junit with Easy Mock/Power Mock for the unit testing of various modules.

Environment: Spring MVC, Spring Boot, Servlets, JSP, JavaScript, AngularJS, Ajax, HTML5, XML, IOC, Web Services, Rest API, Junit, WebSphere, Oracle, Tortoise SVN, log4j.

Confidential

Java Developer

Responsibilities:

• Involved in various steps of SDLC such as analysis, design and development of system and developed specs that include Use Cases, Class Diagrams, Sequence Diagrams and Activity Diagrams using Rational Rose.
• Designed the user interfaces using HTML, CSS, JavaScript, JSPs.
• Developed the application using Spring Framework that leverages classical Model View Controller (MVC) architecture.
• Implemented Dependency Injection (IOC) feature of spring framework to inject beans and AOP for creating the exception handling aspects.
• Implemented the application using the concrete principles laid down by several design patterns such as MVC, Business Delegate, Data Access Object, Singleton and Factory.
• Java Message Service (JMS) API is used to allow application components to create, send, receive, and read messages.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Implemented dependency injection of the Spring IOC to inject beans and to integrate with O/R mapping tool Hibernate.
• Deployed the applications on IBM WebSphere Application Server.
• Developed JUnit test case for all the services and manager methods.
• Implemented SOAP Web Services to integrate third party service using the WSDL and created stubs.
• XML parser APIs SAX and JAXB in the web service's request marshalling and unmarshalling.
• Developed SQL for querying the Database, Written stored procedures and triggers for Oracle 9i.
• CVS for version control of the application and Log4J to capture the log the events and exceptions.
• Implemented the library dependency management and application build process using Maven.
• Attended and organized meeting like, Requirement Review, Defects Triage, Go no Go meetings and effectively contributed for successful application delivery within the deadlines.

Environment: Jdk1.6, HTML, Spring, Spring MVC, JBoss, log4j, Hibernate, Maven, Tortoise SVN, Rest web services, maven, Eclipse Kepler, java script, Xml, MySQL.

Confidential

Java Developer

Responsibilities:

• Coordinated with team members and served as a key contributor in developing web application and provided support to the project.
• Involved in designing the user interfaces using JSPs.
• Involved in analysis, design, and development of money transfer system as well as account transfer system and developed specs that include Use Cases, Class Diagrams, Sequence Diagrams, and Activity Diagrams.
• Developed the application using SPRING Framework that leverages Model View Controller (MVC)architecture.
• Used HTML/JSP pages with JSTL and SPRING tag libraries for UI. Designed easy to use UI.
• Used SPRING, Hibernate, Spring MVC framework in server side.
• Performed Unit and functional testing.
• Implemented utility classes which handle the string and date manipulation.
• Participated in Server side and client - side programming.
• Involved on implementing the Exception handling for the application.
• Wrote SQL queries and stored procedures, used JDBC to interact with database.
• Deployed the applications on JBoss Application Server.
• Designed the application by implementing JSF Framework based on MVC Architecture with EJB.
• Deployed Enterprise JavaBeans (EJB) using stateful and stateless beans.
• Used Log4J to capture the log that includes runtime exceptions.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
• Created Ant, UNIX Shell scripts for build and deployment activities in QA, Staging and Production environments.
• Followed Agile methodology. Managed numerous change requests and resolved client queries, with active involvement in client meetings.

Environment: Java, JSP, Servlets, SPRING, JavaScript, PL/SQL, Oracle 10g, JBoss Application Server, Clear Case, Junit, Log4j, Eclipse IDE, Rationale Rose, Windows.

Confidential

Junior Java Developer

Responsibilities:

• Involved in Design, Development, Testing and Integration of the application.
• Implementing business logic and data base connectivity.
• Client-side installation and configuration of project.
• Developed using simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Co-coordinated Application testing with the help of testing team.
• Writing database queries on Oracle.
• Writing stored procedures, Packages, Views, Cursors, Functions and triggers using SQL in the back end.
• Used Hibernate for Object Relational Mapping (ORM) and data persistence.
• Wrote SQL commands and Stored Procedures to retrieve data from Oracle database.
• Developed web services using SOAP, WSDL, and XML.
• Developed the application using Singleton, Business Delegate and Data Transfer Object design patterns in the project.
• Created and implemented Oracle Stored Procedures, Functions, Triggers and complex queries using SQL.
• Worked with Java Messaging Services (JMS) for reliable and Asynchronous Communication.
• Used log4j for logging and SVN for version control.
• Ability to quickly adjust priorities and take on projects with limited specifications. Effective team player with excellent logical and analytical abilities.
• Excellent written and verbal communication skills, inter-personal skills and self-learning attitude.

Environment: Java, JSP, Spring, SOAP Web services, SOA, JavaScript, CSS, XML, JAXB XHTML, XSLT, JMSAjax, Hibernate, Log4j, Oracle, Web Sphere, Ant, Eclipse, UNIX, MS Office.