SUMMARY:

• IT Professional with 8+ years of referable experience in delivering quality Java/J2EE based solutions in the Insurance, Finance, and Networking firms.
• Extensive experience in the design and implementation of fully automated Continuous Integration, Continuous Delivery, Continuous Deployment pipelines and DevOps processes for Agile projects across the Financial Sector.
• Well versed with Full Development Life Cycle and facilitating Agile practices.
• Expertise in several J2EE technologies like JSP - Servlets, JSF, Hibernate, Spring, Struts, JDBC, XML.
• Expertise in Client Side Designing and Validations using HTML, CSS, Java Script.
• Strong experience in Implementing MVC design pattern using Spring Framework integrating with Hibernate.
• Expertise in designing and developing J2EE compliant systems using IDE tools like Eclipse, WebSphere Studio Application Developer (WSAD).
• Good understanding of SOA / Web services concepts using SOAP, WSDL or XML and its underlying architecture.
• Hands-on experience on Axis, Apache CXF and Restful Web services.
• Experience with Databases like Oracle 10g/11g, MySQL, MSSQL Server, and NuoDB.
• Hands on Experience with DWR to make java scripts to retrieve data using JSON from servlet.
• Experience in using software project management and comprehension tools - Maven and ANT.
• Experience in all stages of Software development life cycle (SDLC) starting from gathering Business specifications, analysis, design, development, testing and implementation of projects using various methodologies like Waterfall, Agile, and Scrum.
• Expertise in creating Conceptual Data Models, Use Case Diagrams, Class Diagrams Activity and Sequence Diagrams using UML with Rational Rose.
• Excellent communication skills, interpersonal skills, problem solving skills a very good team player along with a can-do attitude and ability to effectively communicate with all levels of the organization such as technical, management and customers.

TECHNICAL SKILLS:

Java Technologies: Java, JSP - Servlet, J2EE, EJB, BPEL, JDBC, Java Script, Ajax, JUnit

Frameworks/Libraries: Spring, Hibernate, Struts, SOAP, MVC 4

Databases: Oracle, MySQL, MSSQL Server, MS Access, NuoDB

Cloud Technologies: Azure Technologies, Amazon Web Services (AWS)

Servers: Apache Tomcat, IIS 8, WebSphere, Xampp

Tools: Eclipse, NetBeans, Ant, CVS, SVN, TFS, Visual Studio, Microsoft Visio, Telerik, Rational Software Architect

Other Tools: HTML, CSS, C#, C, C++, Ajax, JavaScript, XML, XSD, WSDL, JSON, SQL, Prolog, PHP, WSO2 ESB, AngularJS 2

PROFESSIONAL EXPERIENCE:

Confidential, San Francisco, CA

Sr. Java/J2EE Developer

Responsibilities:

• Actively participated in requirements gathering, analysis, design, and testing phases.
• Used features of spring framework like IOC, DI and Spring Hibernate integration on the server side and used Spring MVC as RESTFUL service Provider instead of view resolvers.
• Worked on designing and implementing Single Sign-On (SSO) and Delegated Authentication solutions.
• Extensively involved in developing Web interface using JSP, JSP Standard Tag Libraries (JSTL) using Spring Framework.
• Used jQuery to simplify the client side scripting of HTML pages.
• Developed UI Layer for the application using HTML5, CSS3, and Bootstrap.
• Designed websites with W3C Standards using HTML4/5, CSS2/3 to get best cross-browser user experience for long-term user retention and engagement.
• Used Java Server Faces (JSF) and Cascading Style Sheets (CSS) for designing the user interface.
• Developed the presentation layer using HTML, DHTML, CSS, JSPs, and XML.
• Extensively worked on implementing AJAX features using JavaScript, jQuery and Angular.
• Worked on AJAX to develop an interactive Web Application and JavaScript for data validation.
• Implemented various J2EE Design patterns like Singleton, Service Locator, Business Delegate, DAO, Transfer Object and SOA.
• Developed Web Services for data transfer from client to server and vice versa using Jersey RESTFUL.
• Used Java Persistent API (JPA) to provide Object Relation mapping for managing the relational data in the application.
• Implemented stored procedure calls on the front end to access data through DB2 stored procedures from database.
• Exposing and consuming the services to the downstream applications using Apache CXF and Apache Camel.
• Used CVS code versioning system for code maintenance and used Log4j to generate logs used for maintenance and bug tracking.
• Used JNDI to perform lookup services for the various components of the system.
• Junit was used for unit testing and implementing Test Driven Development (TDD) methodology.
• Used Cucumber with Selenium for UI testing.
• Successfully involved in Test Driven Development model using Junit.
• Used My Eclipse IDE to develop/create my code, and Rabbit MQ for messaging.
• Involved in separation of components and deploying in different servers and balancing the load among each Server.
• Used WebSphere application server to deploy application into Production environment.

Environment: J2EE, My Eclipse, Servlets, JSP, Spring 3.0, HTML, CSS 3, JavaScript, XML, JSTL, XPath, jQuery, POJO, AJAX, Oracle 10, JDBC, WebSphere, Spring, Hibernate, GWT

Confidential, San Francisco, CA

Sr. Java/J2EE Developer

Responsibilities:

• Participated in various stages of the project life cycle mainly design, implementation testing, deployment and enhancement of the application.
• Involved in developing multi-threaded high-performance applications server-side workflow.
• Applied Agile methodologies for software development
• Developed Java interfaces using spring framework and Ajax.
• Used Advanced Java concepts and Data structures including Collection objects, Arrays, Hash Map.
• Used RESTful Webservices to extract product and warranty information.
• Implemented business logic using Session beans, Servlets and Stored procedures.
• Development of persistent components using Hibernate 3.0.
• Used Java 8 features like stream and Lambda expressions.
• Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API.
• Used Java 8 Method References feature to point to methods by their names and also used functional Interfaces.
• Wrote SQL queries, PL/SQL stored procedures and modifications to existing database structure.
• Developed Scripts for UNIX platform deployment.
• Used ANT for compilation and building JAR, WAR and EAR files.
• Used JUnit/Eclipse for the unit testing of various modules.
• Used JENKINS for CI and deployment.
• Worked on debugging the issues and resolving the production/test issues.
• Involved in 24X7 production support and maintaining the application after production.

Environment: Java, J2EE, JSP, Webservices, spring 3.0, Ajax, Servlet, Oracle, AWS EC2, PL/SQL, XML. UML, JUnit, Jenkins, UNIX

Confidential, Foster City, CA

Java/J2EE Developer

Responsibilities:

• Design and Develop Java Application in an Agile Environment using Rally, communicate and follow through technical leads on application stories.
• Designed and implemented server side Spring framework and Hibernate for Object Relational Mapping of the database structure created inDB2.
• Implemented design patterns like Singleton, Model View Controller (MVC) architecture for an efficient implementation of the view level customizations and interfaced with the application logic
• Involved in writing client side functions using Node.js, Angular JS and JavaScript.
• Involved in developing front end forms using XHTML, HTML, CSS, and JavaScript.
• Developed the downloadable Search Remittance payment details using IText.
• Developed and deployed J2EE application on both Web and Application Servers including Apache Tomcat, Web Logic and IBM Web Sphere.
• Acted as primary contact person for Database Schema for the application and created impact analysis document for the Change Requests.
• Worked with performance team to improve the performance of the Payer/Search remittance and View Payments screens.
• Involved in Build and dependency management of multi module project using Ant and Apache Maven.
• Implemented adjudication process to decline the duplicate claims.
• Consumed SOAP Web Services for transferring data between different applications. EPS consumed FISL services using SOAP.
• Involved in writing DAO layer using Hibernate to access the DB2 database.
• Used SVN for version control of the code and configuration files. In-depth knowledge of Jenkins Continuous Integration.
• Implemented the logging mechanism using Log4j framework and Involved in the developing unit test cases using JUnit.
• Involved in defect fixing in Integration, System and User Testing.
• Used tools like HP Fortify Scan Wizard for the code checking process
• Worked with infrastructure team to deploy the application in Production System.

Environment: Java1.8, JSF, Hibernate, Spring 3.2.3, DB2, SQL, SVN, GIT, JBoss, Apache Tomcat, IBM WebSphere, SOAP, Restful Webservices, Apache Maven, Ant, AquaDataStudio, IText, Groovy, JMOCK, Unix, HTML, CSS, JavaScript, Angular JS My Eclipse, Log4J, Rally

Confidential, Newark, DE

Sr. Java/J2EE Developer

Responsibilities:

• Involved in design, develop and implementation of the application using Spring 3.0 and J2EE framework.
• Implemented Hibernate for data persistence
• Configured the Hibernate configuration files to persist the data to the Oracle 11g Database.
• Developed DAOs using DAO Design Pattern to insert and update the data for the Policy Module.
• Helped in developing the complete business flow and helped in corporate session validity checks, form validations and error handling in the application.
• Implemented ORM in the persistence layer using Hibernate frame work.
• Deployed the ear files on the Web Sphere Application Server.
• Provided XML and JSON response format to support various service clients.
• Jackson processor for JSON data binding and JAXB for XML data binding are utilized.
• Designed dynamic and browser compatible pages using HTML5, CSS3, JQuery, JavaScript and Angular JS.
• Used JSP, Servlets, and HTML5 to create web interfaces. Developed Java Beans and used custom tag libraries for embedding dynamic into JSP pages.
• Used advanced level of HTML5, JavaScript, CSS3 and pure CSS layouts (table less layout).
• Developed dynamic e-mails using JavaScript, and hand coding of HTML5 and CSS, WebPack.
• The front-end JSP pages were developed using the Struts framework and were hosted in a J2EE environment on an Apache Tomcat Server.
• Used Struts Framework for action mappings. Developed and Refracted the Action Servlets and JSPs using Struts following MVC architecture.
• Developed presentation layer using JSP, HTML5 and CSS3, JQuery, Backbone JS and Angular JS.
• Developed the User Interface for Audit, Monetary Destination, Non-Monetary Destination and Customer modules using Struts, Hibernate and HTML5.
• Used Spring MVC for loading database configuration and hibernate mapping files, created data source instance for instantiating Hibernate DAO Support's session factory object.
• Involved in developing Classes diagram in UML showing generalization and other relationships.
• Combined Spring MVC and JQuery to perform the Ajax request and response to create and validated a form on server side.
• Developed the GUI module DMT using Struts framework, JavaScript, DOJO, Ajax, HTML and DHTML.
• Coordinated resources with varied programming expertise to create a holistic solution to system update and service interruption issues.
• Produce metric reports and capacity planning reports as needed to support the Unix environments
• Involved in the project development using Java/J2EEtechnologies like Spring, JSP, JDBC, JavaScript, HTML, XML and Servlets.
• Tested the web-based application manually and also used Selenium (Web Driver) for Automation.
• Developed test scripts to automate process of testing in Selenium WebDriver.
• Successfully implemented Web services and exposed the service to inter application communication.
• Also involved in consuming numerous secured and un-secured SOAP (JAX-WS) & Restful web-services using WS-Security specification in enterprise.
• Developed EJB Components for managing the business tier.
• Involved in the JMS Connection Pool and the implementation of publish and subscribe using Spring JMS.
• Involved in the designing and developing modules in application using Spring.
• Implemented a survey tool that created web surveys from Excel questionnaire uploads.
• Designed as Rest services using Dropwizard, integrating with Mongo DB.
• Used dependency injection, AOP and transaction management.
• Extensive implementation of Microservices based architecture.
• Ensure all Unix/Linux based servers are adhering to change control and standard policies
• Maintaining documentation and diagrams regarding the Unix/Linux environments.
• Handled Host & Storage based SAN Migration in Solaris & Linux
• Performed Service administration of Linux & Solaris
• Used Hibernate implemented JPA for persisting backend database transaction results in persisted classes.
• Built web-based applications using Spring MVC Architecture suitable for Apache Axis framework.
• Created an XML configuration file for Hibernate for Database connectivity.
• Created connections to database using Hibernate Session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control.
• Implemented persistence layer using various features of Hibernate 3.0 framework like HQL queries etc.
• Assisted Oracle DB development team in developing stored procedures and designing the database.
• Client side scripts using Java, JSP, and JavaScript.

Environment: Java 1.6, J2EE, Servlets, EJB3.0, Spring 3.0, Hibernate 3.0, AWS, Apache Axis2, SOAP Web Services, REST, Spring Framework 3.0, HTML, JMS, JavaScript, JDBC, PL/SQL, Dropdown Wizard, JUnit, XML, Agile SCRUM Methodology, UML, UNIX, Oracle 11g, Tomcat, JBoss, Maven, SVN

Confidential, Baltimore MD

Java Developer

Responsibilities:

• Involved in different phases of project setup, detail design development and analyze, application components and prototypes, development and system testing.
• Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, data modelling, Data Methods, analysis, architecture design & development for the project.
• Design and Development of Maintenance application involving Spring MVC, SOAP Web Services, JSP, Java Script, Java 1.8, JBOSS.
• Involved in building a Rest API Framework for single transaction methods and bulk activity method.
• Implemented SOA architecture using SOAP web services and RESTFUL Webservices by using Apache CXF and JAX-WS, JAXRS Microservices.
• Produced and consumed the soap and RESTFUL web services.
• Built a framework for ETA single transaction and Bulk activity update using soap API
• Used XML Web Services using SOAP and RESTFUL to transfer the amount to transfer application that is remote and global to different financial institutions
• Used soap Web services using JAX-WS using RPC style and Document style method.
• Worked on collections, Multi-Threading, Garbage collection, Exception handling, OOPS concepts in Core Java.
• Extensively used core java skills collection framework and Exception handling.
• Used Angular JS and Angular 2.0 Framework to bind HTML views and JavaScript object models.
• Handled Java Multi-threading part in back end component, one thread will be running for each user, which serves that user.
• Developed automated front-end tests using Selenium with Java.
• Worked on editing and debugging tests using Selenium.
• Configured JMS Queues and setup the JDBC pools.
• Implemented JMS messaging interface with MQ Series.
• Developed the Database interaction classes using JDBC.

Environment: Java, J2EE, Spring Framework 4.0, HTML5, CSS3, Angular JS, JSON, JMS, JPA, SOAP, Restful Web Services

Confidential, Santa Clara, CA

Java/J2EE Developer

Responsibilities:

• Developed Android App for users to place orders to nearby restaurants with estimated time feature.
• Designed Web App using C# MVC4 Razor and used shared MSSQL Database on Azure cloud.
• Used Bootstrap to make rich looking interface.
• Used Entity Framework 4 to communicate with Database and Google Maps API for location service.
• Responsible for developing the UI pages using .NET, HTML, CSS, JavaScript and Bootstrap as main frame work.
• Implemented Restful Web Services, estimated arrival time feature by tracking location of user and Email and SMS notification of order status to user

Environment: HTML, CSS, JavaScript, Bootstrap, C#, Entity framework, dot net, Google API, Restful web services