JAVAJ2EE DeveloperSummary · 7 years of versatile e.docx
- 1. JAVA/J2EE Developer Summary: · 7 years of versatile experience in implementing Java/J2EE technologies for application development in analysis, designing and developing Java based Web Applications in multi-tier and Client/Server environments through Software Development Life Cycle (SDLC) process. · Experience of enterprise level application development with Java centric technologies in the domain of Insurance, Telecom and Banking. · Expertise in various phases of Software Development including analysis, design, development and deployment of applications using JEE/J2EE technologies including Servlets, JSP, Java Beans ,EJB, JSF, JDBC, JNDI, Hibernate, JavaScript, AJAX, Angular js, XML and HTML, Applets JMS, RESTful. · Experience using J2EE Design Patterns like DAO Pattern, Singleton Pattern, Front Controller and Factory Pattern for reusing the most efficient and effective strategies for new development. · Developed applications using frameworks and APIlike Struts, Spring, Spring MVC. · Developed applications based on Model-View-Controller (MVC) architecture using core design patterns (creational, structural and behavioral). · Experience in using UML tools like UML Activity diagrams, Sequence diagrams and Class diagrams. · Extensive experience in Test Driven Development and Agile- Scrum development. · Experience in using ANT tool, Maven to compile, package and deploy the components to the Application Servers and log4J for application logging. · Good knowledge about Web services: SOAP, Restful Web
- 2. Services. · Experienced in writing Server Side Components - Enterprise Java Beans (EJB) Session and Entity Beans, Remote Method Invocation (RMI) for distributed computing applications, access remote servers and invoking database with Java Database Connectivity (JDBC). · Good knowledge of latest version of object oriented JavaScriptLibraries like Angular.js, Node.js, React.js, Backbone.js, Bootstrap, Responsive Web Design and Dojo toolkit. · Involved in CICD process using GIT, Nexus, Jenkins job creation, Maven build Create Docker image and deployment in AWS environment. · Proficiency in working with databases like Oracle, MySQL. · Experienced in using Junit, Easy Mock testing framework and testing the application functionality. · Strong experience in configuration tools like CVS, SVN, GIT, and Rational Clear case. · Working Knowledge in OOAD to analyzing the functional requirements of a system and analyzing model to implement specification using Object Oriented Analysis (OOA) and Object Oriented Design (OOD). · Hands-on experience with Application Servers, Web Servers and a wide variety of development tools (IBM Web Sphere Application Server, Tomcat, BEA Web Logic, and JBoss). · Hands on experience in developing client/server, multi/tier and web-based applications using MQSeries JMS. · Working knowledge in writing XML documents and parsing them using SAX, DOM parsers and transforming the documents using XSL/XSLT. · Excellent team player, quick learner and self-starter with effective communication, motivation and organizational skills combined with attention to details and business process improvements. TECHNICAL PROFILE:
- 3. Programming Languages Java, J2EE, C, C++, SQL,PL/SQL, XML, JEE/J2EE Technologies Servlets, JSP,EJB, JDBC, JMS, JNDI, LDAP, JAXB, JAX-WS Design & IDE Tools Net Beans,Eclipse, Web logic Workshop, Rational Rose, WSAD. Web Technologies HTML, DHTML,SOAP, WSDL,XML,Java Script, CSS, Ajax, JQuery, AngularJs. Application/Web Servers Web Sphere Application Server 6.1, Apache Tomcat 6.0, JBoss 4.2.3, BEA Web Logic. RDBMS Oracle 9i/10g, DB2, MySQL. Database Design & Object Oriented / Analysis & Design UML, OOAD design patterns, ER – diagrams EDUCATION: · Bachelor of Technology (B. Tech) JNTU University, India PROJECT DETAILS: Client: Humana, Louisville, Kentucky Feb 2017 - Present Role: Sr. Java Developer Responsibilities: · Design, develop and implement custom RESTful web services for the Humana Records and Information Management Archive (RIMA) application
- 4. · Developed multithreaded modules and applications using Java Multithreading programming. · Design and develop application components using the Spring and Hibernate frameworks. · Used Eclipse IDE tool to develop the application and JIRA for bug and issue tracking. · Worked on Database Stored Procedures and Functions, views and Synonyms. · Involved in Analysis, Design, development, testing and Maintenance using UML. · Hands-on experience with JUNIT for testing. · Code walk through, modules integration and unit testing. · Used Log4j for logging purposes. · Developed back-end logic with Core Java using technologies including Collection Framework and Multi-Threading. · Developed DAO objects and implemented data access layer using JPA-Hibernate to perform CRUD operations. · Involved in writing the action classes and from beans for different modules using Spring MVC. · Involved in developing the applications using Spring Framework for Dependency Injection. · Developed a RESTful service to provide all the CRUD capabilities. · Hands-on experience with Jersey implementation of JAX-RS to develop RESTful service. · Implemented server side Restful web services for external vendors to access our applications. · Used SVN controls to track and maintain the different version of the project. · Worked in agile and scrum environment and participated in daily scrum meetings. Environment: Java1.8, Spring 4.0, Hibernate 4.3.0, JAX-RS, Spring MVC, Spring JDBC, HTML5, CSS 3, JavaScript, AJAX, AngularJS, JUnit 4, SVN, Java Beans, Row Mapper, Jenkins, Eclipse Neon,
- 5. Oracle 11g, JIRA, EJB, JSON, XML, JSP, Log4j and Agile. Client: CNO Financial, Carmel, IN Feb 2016 – Jan 2017 Role: Sr. Java Developer Responsibilities: · Developed GUI using OOD, JavaScript, Angular JavaScript, HTML/HTML5, DOM, XHTML, AJAX, CSS3 and jQuery, Node.js in on-going projects. · Coded extensively using JavaScript, MVC Framework, and AngularJS to make rich internet web application for a Single page app. · Developed mock-up and prototypes using HTML and CSS3. · Developed server-side services using Spring Web Services (REST) · Responsible for the Design and coding the whole Rules Management module and JUnit. Responsible for implementing the business API's. · Implemented Model View Controller (MVC) Design Pattern using AngularJS. · Used Spring-JDBC Template for coding DB operations. · Developed applications using Spring Framework for Dependency Injection (Inversion of Control) and implemented the business logic using EJB (session and entity beans). · Responsible for creating the screens with table-less designs meeting W3C standards. · Developed CSS styles to maintain the uniformity of all the screens throughout the application and positioning of screen objects. · Implemented navigation using Spring MVC controllers, configured controllers using Spring MVC annotations and configuration files. · Established efficient exception handling and logging using Spring AOP.
- 6. · Implemented data-binding and MVC using AngularJS for front-end development of a current web application. · Used $http in angularJS for consuming RESTfulweb services. · Extensively used jQuery, JSON, AJAX and DOM scripting to create interactive web applications like message posting and autocomplete form validations. · Did extensive JavaScript and JQuery programming to give AJAX functionality for the website. · Written SQL Queries to interact with Oracle database. · Used Agile methodology for the software development. · Helped the new team members as being Shadow for knowledge transfer. · Involved in project requirement phase with the business analyst. Environment: J2EE, Spring, JQuery, Jenkins, AJAX EJB, Hibernate 4.0, JBoss, Rest web services, HTML5, JavaScript, CSS, JSON, AngularJS, ReactJS, Oracle, JUnit, IBM WebSphere 6.x , Maven, Log4j, Jira. Client: Credit Suisse, New York, NY Aug 2014 - Jan 2016 Role: Java/J2EE Developer Responsibilities: · Involved in Development, Production Phase and Support Phase for implementing the application. · Designed architecture based on Spring MVC framework and MEAN stack framework. · Used NodeJS to connect with different types of SQL and NoSQL DB. · Used Junit framework for unit testing. · Used directives, scope of AngularJS to generate the views and validate information. · Extensively used spring modules such as dependency injection, auto wiring, JDBC, template, spring security. · Implemented RESTful web services using JAX-RS.
- 7. · Used Spring JDBC and PL/SQL stored procedures and packages of Oracle database in DAO layer. · Developed Servlets and JSPs based on MVC pattern using Spring Framework. · Used Spring AOP for cross cutting concerns such as logging error and debugging messages using Log4j. · Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology. · Deploying the Web services in the production Web logic servers and End to End Web logic Servers. · Involved in Integration Testing, Performance tuning and deployment support of the application · Used SVN for version control of the source code. · Responsible for analyzing the production defects by looking into the server logs. · Involved in fixing the existing defects and then working on the new enhancements for the upgrade releases. Environment: Java 1.7, Spring 4/3.5, JQuery 1.8, Weblogic application server, Junit, Agile, JavaScript, CSS3, AJAX, Html5, Oracle 12c, PL/ SQL, Apache CXF, REST, JSON, Eclipse, Maven, XML, XSD, WSDL Log4j, NodeJS, AngularJS, AOP, Tomcat web server 7.0 Client: Mayo Clinic, Rochester, MN June 2013 – Aug 2014 Role: Java/J2EE Developer Responsibilities: · Developed Use Case Diagrams, Object Diagrams and Class Diagrams in UML using Rational Rose. · Handling client change requests and enhancements on an Agile based development platform. · Developed User Interface using JSP, JSP Tag libraries, third party libraries Rich Faces 3.0 and JavaScript to simplify the complexities of the application.
- 8. · Worked on Spring IoC, Spring MVC, Web Application Framework, Spring Messaging Framework and Spring AOP to develop application service components. · Primarily focused on the Spring components such as Spring MVC, AngularJS, Dispatcher Servlets, Controllers, JQuery, Model and View Objects, View Resolver. · Creation of Hibernate mapping files to develop Database Tables from Classes and generation of database schema. · Developed hundreds of features in an agile environment using HTML, CSS and JavaScript. · Used Web Services (JAX-WS using Axis2.0) for creating rate summary and used WSDL and SOAP messages for getting plans from different module and used SAXXML parsers for data retrieval. · Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files. · Built main application in leveraging technologies such as Angularjs, Backbonejs. · Created tables, triggers, stored procedures, SQL Queries, joins, integrity constraints and views for multiple databases. · Developed Ant Scripts for the build process and deployed in IBMWebSphere. · Developed User Interface using JQuery, JDBC and JMS. · Wrote SQL queries and stored procedures for data manipulation with the Oracle database. · Used AjaxAPI for intensive user operations and client-side validations. · Used CVS for version control and ClearQuest2003 for bug tracking. · Maintained proper coding standards and best practices by using Check Style, CPD, PMD and find bugs. · Worked in Agile environment. Environment: J2EE 1.5, JSF 1.2, SSL, Node.js, JSP, Spring 2.5, JDBC, XML, MS SQL Server 2008, , Web sphere, SOA, Angular Js, JQuery,
- 9. Json, SOAP-UI, WSDL 1.1, SAX, JavaScript, IBM WebSphere 6.1, HTML, CSS, Oracle11g/10g, JNDI, SQL, CVS 1.1, Log4J 1.2, JUnit 3.8, Maven. Client: ICICI, Hyderabad, INDIA May 2011 – March 2013 Role: Java Developer Responsibilities: · Contributed to UI development by writing CSS, Java scripts, JSPs, Java Swing. · Participated in navigation and functional testing and validating using java script. · Preparation of Design, Analysis and Unit testing documents related to every Modules and while Developing each modules. · Created, managed and maintained customer databases using Oracle. · Involved in coding and testing of the application. · Provided testing and production support. · Installed, Configured and administered Web Logic and JMS. · Performed J2EE application deployment and administration. · Unit testing and system integration testing of the developed code. · Developed an API to get the Service Level Validations from SAM. · Providing fixes to the issues identified in testing phase. · Involved in trouble shooting and fixing day-to-day problems of the applications in production. Environment: Java, JSP, Java Script, HTML, Oracle 8i, Rational Rose, Web
- 10. Logic, JMS, JDBC, JNDI, XML, SQL, Windows NT and UNIX. Client: Vertas Soft Solution s Pvt Limited, Hyderabad, India March 2010 – May 2011 Role: Java Developer Responsibilities: · Developed the business domain layer using Java, J2EE, JDBC and used DAO, Transfer Objects, Singleton, Abstract Factory, Factory, State, Command and Front Controller design patterns. · Implemented Struts framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer. · Developed Struts framework Action Servlets classes for Controller and developed Form Beans for transferring data between Action class and the View Layer. · Developed the front end UI using JSP, HTML, JavaScript, CSS. · Implemented Struts Validator framework to validate the data. · Developed Ant (build.xml) targets for build and deployments on Web Sphere Application Server 5.0. · Developed Stored Procedures in the Oracle 9i database (RDMS).
- 11. · Performed impact analysis on the dependency projects of OneSource Project. · Involved in writing unit test plans and developing test cases using Junit. · Used Configuration Management and Version Control tool CVS. Environment: Java, J2EE, Servlets, JSP, Struts 1.0, JDBC, SAX, HTML, CSS, Java script, WSAD, Web Sphere Windows 2000, and Oracle 9i.