SUMMARY:

• Over 8+ years of IT experience in Design, Development, Support and Implementation of Web based applications using JAVA/J2EE Technologies (Core Java, JDBC, Servlets, JSP, EJB, XML, JMS, Struts, Spring,JBoss,JSF MVC Frameworks, Angular JS, JUNIT, Hibernate, Applets, Java Web Services).
• Experienced software developer skilled in all stages of SDLC - gathering and documenting requirements, developing project plans, designing using OOD, OOP, UML and various design patterns, managing and tracking project execution, prototyping and assisting with usability testing, developing and executing test scenarios, releasing products to production, and maintaining product releases.
• Expertise in Web-Development technologies including: AngularJs, HTML, DHTML, JavaScript,CSS, JQuery, XML, XSLT, XPATH, DOJO, AJAX, SOAP with W3C standards. Hands on experience in J2SE 1.3, 1.4 and JEE 5.
• Experience in Core Java concepts such as OOP Concepts, Collections Framework, Exception Handling, I/O System, Multi-Threading, JDBC.
• Developed an application usingHTML, CSS, Ajax, Servlets and JSP's for front end User Interface for various modules
• Experience in web services both Restful and SOAP service.
• Experience with build tools Maven, Ant and continues build and deployment tool JENKINS.
• Experienced working with J2EE and OpenSource application Servers like IBM WebSphere, Oracle WebLogic, RedHatJBoss, and Apache Tomcat.
• Experienced in developing web applications using JSP, Servlets, JDBC, JavaScript, AJAX, JQuery, HTML5, JSON, AngularJS, ExtJS, Node.JS, Bootstrap, ReactJSand CSS3.
• Good working knowledge of web based GUI, SQL, DB design along with JQuery, Hibernate/iBatis.
• Involved in implementation of various Design patterns including: Front Controller, Business Delegate, Data Access Object, Composite View and MVC.
• Highly proficient in developing Intranet/Internet technologies on the J2EE & Java platform with WebLogic, JBOSS, WebSphere, Tomcat Servers.
• Developed J2EE/JAVA apps using various IDE tools Eclipse, Intellij, WebSphere RAD.
• Hands on experience in ANT, Maven and Gradle.
• Designed Use case Diagrams, Class Diagrams, Sequence Diagrams, Flow Charts and Deployment diagrams using UML Rational Rose Tool.
• Worked on different Version Control tools CVS, GIT, Subversion and IBM Clear Case.
• Designed web applications effectively by utilizing XML, XSLT on DOM and SAX parsers.
• Hands on experience in writing Complex SQL Queries, PL/SQL and Stored Procedures.
• Development experience in UNIX, LINUXand Windows (Vista, XP, NT, 2000, 95).
• Good Knowledge on Windows PowerShell Scripting, UNIX Shell Scripting
• Good experience with various Web/ Application Servers like IBM WebSphere, BEA WebLogic, JBOSS and Apache Tomcat.
• Good experience in troubleshooting in a production environment, System maintenance and monitoring processes.
• Highly proficient in developing Object Oriented Design, Methodologies and applications in client/server and distributed environments using J2EE architecture.

TECHNICAL SKILLS:

Language: Java 1.5, 1.6 1.7, Java 8, J2EE, SQL, PL/SQL, C, C++, UML,Ruby

Java Technologies: J2EE(Web services, EJB, JNDI, JDBC, JMS, RMI, XML, Servlets, Multi-threading, JSP, JSF, JavaBeans), AJAX, Axis 2.X, Web Services (REST & SOAP)

Scripting/Web Technologies: HTML5, DHTML,XML, CSS, Groovy,JavaScript, JQuery, Angular JS, Angular2, Extension JS,Microservices, Backbone JS, UNIX/Linux Shell Scripting

Frameworks: Struts2, Jakarta Struts,JBossSEAM,Spring 2.0/3.0, Spring Boot, Seam 2.1,Spring MVC, AOP, ORM, Hibernate 2.0/3.0, iBatis

Web / Application Servers: Web Logic 9.1,10, IBM WebSphere 5.X/6.0, WebLogic, WebSphere Portal 5.x, JBoss 6, Apache Tomcat 9/8

Database Tech/Tools: Oracle 9i/10g/11g, MS SQL Server2005/08, DB2, My SQL, JDBC, Toad, Putty,Cassandra

IDEs: Eclipse (MyEclipse), Net Beans, IntelliJ, RAD6.0, 6.x, 7.x, 8.0, Jdeveloper 9, 10

Build/ Source Tools: Ant, Maven, JUnit, Log4j, CVS, SVN, GIT, Source Tree, Jenkins

Operating Systems: Windows-10/8.1/7/XP/2003/2000, Mac OSX 10.4/10.5, LINUX, Ubuntu

Design Tools: Rational Rose, Microsoft Visio, UML, LDAP

Protocols: SOAP, LDAP, TCP/IP, SNMP, SMTP, DNS, VPN, VLANs

PROFESSIONAL EXPERIENCE:

Confidential, Phoenix, AZ

JAVA Developer

Responsibilities:

• Involved in developing the service layer for the Project which would expose various web Services to be consumed by the client.
• Various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Analysis, Design and Code development.
• Developed the application using Eclipse 3.4 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation
• Involved in the integration of spring for implementing Dependency Injection (DI/IoC) and AutoWiring.
• Involved in designing the project with spring and Hibernate Framework.
• Used RESTful web services for implementing the Business Logic.
• Involved in the DAO layer development that connect the database using Hibernate and ORM Mapping.
• Connected the application to the MySQL database to retrieve data from various tables and provide the relevant data.
• Performed Unit Testing on the components using JUnit Testing Framework.
• Implement Business Objects in core java with JDK 1.6 and Eclipse environment
• Developed java modules implementing business rules and workflows using Spring Boot
• Designed and developed the REST based Microservices using the Spring Boot
• Designed and developed in interface framework to keep the application of the JBPM Interaction
• Implement the DAO classes to persist the data in DB2 database and EJB classes in the persistence layer for transaction management
• Work with relational databases and tools such as IBM DB2 and Rapid SQL
• Utilized Agile methodology to manage the development lifecycle of the project.
• Worked on Spring IOC, Spring Boot, JMS and Hibernate
• Knowledge on TCP/IP, HTTP, FTP protocols
• Working on migrating existing legacy code to web services (SOAP & RESTful)
• Create team specific Agile process flow in JIRA to move tasks from one activity to another
• Development of a Continuous integration/Continuous delivery (CI/CD) infrastructure using Agile development methodologies for large scale JAVA and C++ applications
• Deployed applications on JBoss Server
• Used extensively OOPS, Core Java, (J2SE, Collections, multithreading and exception handling), Servlets.
• Built Web pages that are more user-interactive using Angular JS, HTML, CSS, RESTful API Services, JavaScript, Git, and JSON
• Implemented Web Services for business layer interaction with Virtual Learning Systems (VLS) like Adobe, Centra and WebEx using SOAP, JMS, WSDL and Apache Axis.
• Developed EJB Components for managing the business tier
• Implemented Model View Controller (MVC) architecture using Spring Framework
• Done with Create DB, Collection, Documents, Projection, Aggregation, Replication, Sharding & Back up using MongoDB

Environment: Core Java 7, Java8, J2EE, Javascript, Oracle 11g, Angular JS, Microservices, Jenkins, Maven, Git, XML, Spring Web Services, Spring Boot, IBM WebSphere DataPower, C++, TDD, TFS, Red Hat JBoss Fuse, Selenium, JIRA, CI/CD, JSP, Python, Apache Camel, XSLT, SOAP UI, Hadoop, React Js, JBoss Fuse Server, API, JBPM, ANT, JSF, Buildfarm, Mongo DB, HP-UX, PL/SQL, node.js, Junit, Zookeeper, Tibco, Linux, JMS, Active MQ, Apache Cxf. Core Java/J2EE, MySQL, Spring, Hibernate ORM, Apache Tomcat.

Confidential, McLean, VA

JAVA Developer

Responsibilities:

• Leading an effort to re-write Pricing Recalculation application using Java, JEE, EJB 3.0, JSF/PrimeFaces, Spring framework, and Hibernate framework with IBM DB2 as a back-end.
• Designed the application on the lines of MVC architecture.
• Designed, developed, and implemented various POCs which include MDBs, Event Processors, Controllers, Business Delegates, Service and DAO layers.
• Developed Web Pages by using HTML5, CSS, jQuery, JavaScript and using JavaScript frameworks such as Ext JS, Angular.js and bootstrap.js
• Worked with business analysts to understand their business models and goals and help define strategy, content, and features.
• Created reusable templates and style sheets based on UI standards and guidelines; Performed functional tasks using specifications and wireframes.
• Used Angular.js and Node.js to manipulate DOM, registering callbacks or watching the model changes
• Used Spring Web Module and integrated with JSF.
• Implemented SOAP based Web-Service client to consume a service and get live market data.
• Used clearcase as version control tool to get the code and sync the data.
• Participated in requirements, analysis, design and code reviews in recalc project.
• Developed web-based user interfaces using web (JSF2) and Enterprise Technologies and for consuming JAXWS and JSP, and HTML, JavaScript, Angular JS, DHTML and XML Technologies.
• Worked with QA and other support teams to fix bugs within existing pricing definition and recalc projects.
• Used Jenkins for integration to automatically build the project when a trigger is raised.
• Worked on different initiatives at the same time for providing effective solutions of various business problems in definition and recalc project.

Environment: Java, JEE, Spring Framework, Hibernate Framework, EJB3.1, MDB, JSF, PrimeFaces, HTML, Web Services, AngularJS, JSP, XML, XSD, XSLT, Ant/Maven, WebLogic 10.3.6, IBM DB2, Eclipse, Apache Tomcat, IBM clearcase.

Confidential, NYC

Java Developer

Responsibilities:

• Worked as a team member of Agent Desktop team that is involved in creating, modifying, and updating an interface by using varied technologies for the customer facing employees to use.
• Involved in analysis, design, and development phases of the application of client using Scrum Agile methodology at level 2 which requires team members to perform all the skills in SDLC life cycle like converting the business requirements into JIRA stories, developing the code to fulfill the requirements and testing end to end (functional andregression).
• Actively involved in SMDU project which involves modifying the existing constraints before sending to internal clients and other projects which involved estimating, analyzing, calculating, and coding the key factors to estimate the probability of default and redefault of customers.
• Analyzing the Functional Specifications and Design Documents.
• Designed, developed, and modified several UI screens using Web technologies like Google Web Toolkit (GWT)
• Involved in Development by applying expertise in J2EE, Core JAVA concepts, Visual Basic .net, Collections, Multithreading and Webservices.
• The backend code (Internal Plan modification decisions) is written using Spring (2.5) and Hibernate (3.0) framework.
• Worked on enhancements of existing modules and creating new modules.
• Used SVN, GIT for importing, rebasing, and delivering the application to the source control.
• Used SOAP and WSDL Web Services and microservices for accessing and providing the Services to other Applications.
• Worked on normalization of requirements for the reports. Developed reports using Crystal Reports.
• Wrote Complex queries, stored procedures and worked on performance tuning of SQL queries.
• Wrote ETL logic to load data from vendor tables to local database for using in Java programming.
• Developed functionalities to create Data Transfer Objects (DTO), and Data Access Objects (DAO).
• Used Maven to manage Project's build and dependencies. And Jenkins tool for deployments to environments.
• Involved in designing test plans and testing the application on DEV/QA environment and also automating the test cases using selenium/cucumber.
• Analyzing the client requirements and production issues.
• Participated in daily scrum meetings to discuss about the work done the before day, current day's work and to let the team mates know if there are any road blocks.
• Participated in Retrospective meetings after every sprint to discuss about the overall ranking of the pervious sprint and to discuss about the drawbacks and scope for development.

Environment: Java (JDK 1.6/1.7), Visual Basic .Net (7.0), Informatica Power Centre (9.6.4), GWT framework, Soap Web Services, Oracle DB, Eclipse Mars, SVN, Sql Developer, Maven, Spring Core (inversion of control/aspectoriented programming), Hibernate, Selenium Testing, Scala, Crucible, Apache Tomcat Server, Log4J (Logging), Putty, HP ALM, SVN, Collections, Core Java, Exception Handling, Jira, Jenkins, SOAP UI

Confidential, Pittsburg, PA

Java/J2EE Developer

Responsibilities:

• AGILE Scrumdevelopment process has been followed and involved in retrospective, demos, planning and code review meetings.
• Design and developed application user interfaces using Spring boot, Spring, jQuery, JavaScript, HTML5and CSS
• Created views, models and controllers and followed MVC architecture for the web application development. middleware service and data access layer using Spring and Hibernate and used Spring declarative
• Responsible for all client-side UI Validation and implementing Business logic based on user selection using jQuery, jQuery UI and angular JS.
• Extensively used AngularJS, NodeJS, JQUERY, JSON, AJAX and DOM scripting to create interactive web applications like message posting and auto complete form validations.
• Wrote internal and external API services using Node.js modules. Developed internal services using Java and Node.js Developed supplier and order module views using EXT-JS components like forms, layouts, grids, tabs, menus, viewports, Ajax etc.
• Developed restful resources using Spring and Jersey to serve the web application data in JSON format
• Developed business components using Spring IOC, AOP, spring annotations and created user detail service for authentication and access control using Spring LDAP and Spring Security.
• Developed
• Used Angular 1.4 framework where data from backend is stored in model and populated it to UI
• Used Angular JS framework for building web-apps and is highly efficient with PHP framework
• Developed hibernate ORM mappings using Hibernate and JPAannotations to map java classes to database tables.
• Developed hibernate inheritance mapping using single table approach and configured multi-level caching in
• Hibernate to reduce the load on the Oracle database server.
• Maintaining of Entity Beans and Session Beans using EJB 3.0 Specification
• Involved in java multithreading to cascade multiple changes on multiple records in only one transaction and
• Developed a batch process framework Used WSDL and SOAP protocol for Web Services implementation.
• Implemented Persistence layer using Hibernate that use the POJOs to represent persistence database tuples.
• Created forms to collect and validate data from the user in HTML5 and ReactJS.
• Maintained existing UI Applications and upgraded them using CSS3, JQuery, AJAX, JavaScript, React JS, BackboneJS, JSON and HTML5
• Developed the application using Spring tool suite and involved in testing and deploying to other environments

Environment: Java 1.7, Spring 4, Spring boot, Hibernate 4, Oracle, EJB 3.0, EXT-JS 4, AWS, HTML5, Angular JS, ReactJS, NodeJS, JavaScript, jQuery, CSS, SOAP & Restful Web services (JAX-RS, JAX-WS), Apache Tomcat Server, Junit, XML, JAXB, Maven, GIT, SVN, Jenkins, IBM WebSphere, Maven, Node-JS.

Confidential

Java Developer

Responsibilities:

• Involved in the development of the application based on Struts framework using MVC2 architecture.
• Utilized Struts framework to implement design patterns like DAO (Data access objects), Transfer objects, Business objects and Business delegator.
• Designed the web pages with JSP and TLD’s using different HTML elements based on the page specification document.
• Developed web application using JSP, JavaScript (for validation), DHTML (for dynamic insertion of HTML elements), CSS (for different font and styles using classes), Java Servlet (for servicing the request GET and POST), JDBC, and custom tag library (reusing the tags).
• JDBC concept was used for database transaction management using create statements, prepaid statements and callable statements.
• Ajax was used for backend interaction and data interchange with asynchronous call parsing the XML data creating XML Http Request and reading the data in response XML from action class.
• Core java fundamentals was used to create static utility classes, comparators, generics, collections, extending abstract classes and implementing interfaces after injection.
• Created our own class for handling exceptions for reusability within the project instead of throwing generic exceptions.

Environment: Java, JSP, J2ee, AJAX, JavaScript, Apache Tomcat Server, CSS, Struts, JDBC, PL/SQL, SQL, Windows, XP, Oracle.

Confidential

Project Trainee

Responsibilities:

• Developed User Interface using HTML, DHTML, Applets, AWT.
• Developed Business components using Java Beans and database connections using JDBC.
• Wrote server side programs by using JSP, Servlets.
• Developed data validation & persistency components to export valid data to database.
• Wrote Client side validation scripts using JavaScript.
• Wrote various Queries, Stored Procedures to augment the application logic.
• Wrote test plan and run test cases for manual testing.

Environment: JDK1.1, HTML, DHTML, JavaScript, CSS, AWT, JSP, Servlets, JDBC, SQL, PL/SQL, Oracle 8i, Windows.