PROFESSIONAL SUMMARY:

• 7+ years of experience in Information Technology involving Object Oriented Analysis, Design, Coding, Testing, Implementation and Training. Excellent skills in state - of-the-art technology of client server computing, desktop applications and website development.
• Experience of working as a Java/J2EE programmer developing applications using Servlets, Spring, Hibernate, Struts, JSP, JSTL, RMI , EJB, JSF , Java Beans , JDBC, JMS, and MVC architecture.
• Extensively worked in Core Java concepts such as OOP Concepts, Collections Framework, exception Handling, I/O System, Multi-Threading, JDBC, RMI, network programming, Generics and other new features in Java7.
• Strong Working experience in Design, Development and implementation of several J2EE frameworks like (Model View Controller) Struts 1.1/1.2, Spring IoC, Spring Boot, Spring IO, Spring MVC, Spring Web Flow, Spring JDBC, Spring Integration with Hibernate.
• Experience in client side designing and validations using AngularJs, HTML, DHTML, CSS, Java Script, AJAX, JSP, jQuery and Swing. Also experienced with JavaScript environments such as Node.js and Rhino .
• Extensive knowledge of J2EE architecture , Patterns , Design and development.
• Experience Developing application using Groovy, Grails, GSP, GORM and Grails Plug-in and Grails Rest Services.
• Experienced in using Scala, Java tools like Intelli J, Eclipse
• Experienced in the functional usage and deployment of applications in JBoss, WebLogic, WebSphere and Apache Tomcat Server.
• Extensive experience and actively involved in Requirements gathering , Analysis, Design , Reviews, Coding and Code Reviews , Unit and Integration Testing.
• Worked on Agile methodology, SOA for many of the applications
• Extensive experience in working with Restful and SOAP web services
• Experience of working with ESB to connect with other services.
• Extensive knowledge of Client - Server technology, web-based n-tier architecture , Database Design and development of applications using J2EE Design Patterns like Singleton, Session Facade, Factory Pattern and Business Delegate .
• Good knowledge of database connectivity (JDBC) for databases like Oracle, DB2, SQL Server, MongoDB, MySQL, MS Access.
• Explored Spark, Kafka, and Storm along with other open source projects to create a Realtime analytics framework.
• Good knowledge of EJB Session beans with JNDI mapped naming & JMS message-driven beans.
• Extensive experience with Eclipse. Also worked on NetBeans, IntelliJ IDEs.
• Good knowledge in usage of version controls such as CVS, VSS (Visual Source Safe), SVN, Git, Docker and Clear Case, ClearQuest.
• Proficient in using XML Suite of Technologies (XML, XSL, XSLT, DTD, XML Schema, SAX, DOM).
• Good knowledge of Log4j for error logging.
• Experience programming in Scala with exposure to the most well-known frameworks such as Akka and Play.
• Participation in all phases of Software Development Life Cycle (SDLC) including analysis, design, coding and testing with JUnit , XRay good knowledge in integration using J2EE Architecture. Experience of onsite user training .
• Developed stored procedures and queries using PL/SQL.
• Hands on experience in writing light weight Node.js express server, and using technologies like Ajax, JavaScript/jQuery, JSON, to make connections between server and databases like MongoDB, Postgre and MySQL
• Experience with large projects and products of both Business and Academic domains.
• Excellent analytical capabilities and good communication skills. Ability to quickly adapt to new environments and learn new technologies.
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation) and good experience in DevOps tools like Chef and Puppet for deployment.

TECHNICAL SKILLS:

Languages: Java, J2EE, C/C++, Scala

Web Technologies: AngularJS, Node.js, HTML, CSS, JavaScript, XML, JSON, AJAX, JSP, Servlets, Web Services, MVC, JSTL.

J2EE Technologies: Java, J2EE, RMI, Sockets, JDBC, Scala, lift, Servlets, JSP, JMS, Java Beans, JSTL, Jakarta Struts, JSF, EJB, Spring, Hibernate, JTA, JNDI, JPA, JMS.

Java Frameworks: Struts, Spring, Spring Boot, JSF, Hibernate

Cloud Technologies: AWS EC2, S3

IDE / Tools: IntelliJ, Eclipse, FTP clients

Application Servers: IBM WebSphere, BEA WebLogic Server, JBoss, Apigee, Apache Tomcat.

Databases: Oracle, MS SQL Server, MySQL, DB2

Database Query Languages: HQL, SQL

Repositories: ClearCase, Perforce, SVN, Git

Operating System: Windows XP/7, UNIX, Linux

PROFESSIONAL EXPERIENCE:

Confidential, Boston, MA

Sr. Java/ J2ee Developer

Responsibilities:

• Involved in full Software Development Life Cycle (SDLC) to analyze the business requirements, designing front end component, developing server-side code, testing and implementation.
• Object Oriented Analysis and Design OOAD of business requirements with the end users and business analysts.
• Involved in designing and developing front end web application using AngularJs, Node.js, bootstrap, JavaScript, jQuery, HTML5, and CSS3.
• Used Java script and AJAX to query the Elastic search indices, format and display the JSON results in a web page using HTML and CSS
• Generating Scala and java classes from the respective APIs so that they can be incorporated in the overall application.
• Worked on AngularJS controllers and created functions factory to interact with the back-end code using mapping.
• Designed and developed Customer registration and login screens using Eclipse 3.5, HTML, JSF, Servlets and Java Script.
• Design and Development of High Performance CPD processes by using multithreaded processes which in turn improved the performance by a lot.
• All the functionalities implemented using Spring IoC, Spring Boot and Hibernate ORM.
• Extensively used Spring IOC, AOP configured Application Context files and performed database object mapping using hibernate annotations.
• Used Spring Boot which is radically faster in building cloud Microservices and develop Spring based application with very less configuration.
• Created build scripts using Ruby, ANT and used Jenkins, SonarQube for continuous Integration and deployed application in development and test environment
• Involved and understood the Development of reporting system using spring, Hibernate and Restful Web Services.
• Developed and Published SOAP based JAXWS web services and developed clients for consuming other web services.
• Used groovy and spring boot to collecting the data from users and packaged the data as json distributed to 43 applications.
• Experienced in implementing DAO layers using JPA standards and Hibernate API interfaces.
• Followed Agile methodology and SCRUM meetings to track, optimize and developed sequence diagrams depicting method interactions, using MS Visio.
• Used Eclipse Luna as a development IDE.
• Played a role in application enhancement using Spring 3.0 MVC framework.
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls.
• Created and implemented database operation in HQL using hibernate 3.0.
• Involved in creating and extracting data from database using SQL Queries, PL/SQL Stored procedures on DB2 database.
• Experience in developing Manual / Automated Testing Strategies, Test Plans, Test Scripts and Test Cases.
• Experienced in Test Driven Development.
• Automated browser-based testing of a corporate document repository search system, which allows searching documents through concepts, not only key-words, with Selenium and Robot Framework.
• Worked on AWS, High Availability Practices and deploying backup/restore infrastructure
• Writing Scala test cases to test Scala written code.
• Writing entities in Scala and Java along with named queries to interact with database.
• Implemented applications with Scala along with Akka and Play framework.
• Sometimes play a role in QA testing team to test modules with JUnit and to understand the loop holes.
• Used Tortoise SVN as a version control tool.
• Involved in 24/7 on- call production support.

Environment: Core Java, J2EE, HTML5, AngularJS, Node.js, Scala, Groovy, CSS3, JDK 1.6, XML, Apigee, Spring 3.0, Spring Boot, Hibernate 3.0, Restful APIs, JMS, SOAP, log4j, PL/SQL, JavaScript, Eclipse Indigo, Eclipse Juno, JBOSS 7.0, WebSphere 8.0, DB2, Tortoise SVN, Docker, Git, Gradle, Maven 3.0.5, JUnit.

Confidential, Los Angeles, CA

Sr. Java Developer

Responsibilities:

• Preparation of Technical Specs using UML including class diagrams, sequence diagrams.
• Designed, developed, and deployed server-side Java, Servlets, and Java server pages (JSPs) for browser based conference software. Implemented Form classes, Action classes for the entire application domain module using Struts framework
• Experienced with AWS services to smoothly manage applications in the cloud and creating or modifying the instances
• Extensively used Core Java knowledge such as Collections, Exception Handling, etc. to implement the mortgage calculation algorithm.
• Loaded and transformed large datasets into HDFS using Hadoop fs commands.
• Developed advanced Java Script modules such as capture visitor information, browser version, button animation, and timing object. Extensively used JSTL tag libraries
• Developed the Business Delegate classes to delegate the application flow from action classes.
• Created struts-config.xml, application-resources. Properties for the project.
• Used Session beans to implement Session façade design pattern.
• Involved in developing SOA Web Services using XML, XPATH, XSD, SOAP, WSDL and Apache Axis.
• Designed the database and also modelled the database
• Developed Data access bean and developed EJBs that are used to access data from the database
• Developed the applications using Web Logic to create the transactional business logic like EJB, JSP of a Web Logic Application.
• Transactions for the result sets of queries were processed by business logic methods using Session Bean and Entity bean.
• Used UI Router for routing of states, UI View for views in Angular JS.
• Advanced search functionality to retrieve Business/Residence customer information. Using java, JSP, Servlets, SQL, Oracle, JavaScript, DHTML, and CSS.
• Tested Mortgage calculation algorithm and other methods by unit testing using Junit and participated in integration testing.
• Used Log4j for logging mechanism and developed wrapper classes to configure the logs
• Extensively used PL/SQL for writing queries and stored procedures in Oracle Database.
• Designed and developed SQL Queries.
• Developed the Entity Beans to connect the database
• Used JUnit and Struts Test cases for testing the application modules. Used CVS for version control.

Environment: Core Java, J2EE, HTML5, AngularJS, Node.js, Spring Boot, Hibernate 3.0, Restful APIs, JMS, SOAP, log4j, PL/SQL, JavaScript, Eclipse Indigo, Eclipse Juno, JBOSS 7.0, DB2, Tortoise SVN, Docker, Git, Gradle, JUnit.

Confidential

Sr. Java Developer

Responsibilities :

• Worked on web technology Java, HTML, JavaScript, JSF, JSP, Servlets to build front end design develo pment work.
• Designed and implemented application using JSP Spring MVC, JNDI, Spring IOC, Spring Annotations, Spring AOP Spring Transactions, Hibernate 3.0, SQL, ANT, JMS, Oracle and Oracle Web Logic Application server.
• Data Operations were performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.
• Developed various J2EE components like Servlets, JSP, JSTL, AJAX, SAX, XSLT, JAXP, JNDI, LDAP, JMS, MQ Series by using RAD.
• Implemented all the components of Spring MVC Frame work (Controller classes, Spring Bean Configuration file (dispatcher-servlet.xml).
• Developed Web Services using XML messages that use SOAP. Developed Web Services for Payment Transaction and Payment Release.
• Done code review and configuration build management for the application using Ant and Maven.
• Developed POJO’s, Data Access Object (DAO) which handles all database operation using Hibernate.
• Used JUnit for unit testing framework of code in Test Driven environment.
• Prepared Unit Test Plan, Integration Test Plan for the testing. I have also reviewed test plans of the peers in my team.
• Used Oracle 10g as a database for the back-end system.
• Worked with QA testing team to perform different testing phases like unit testing, integration testing for the project.
• Identify Test Data requirements to ensure adequate Test Data availability and perform manual testing on UI and Web Service.
• Special focus on Agile methodologies, including agile modeling and SDLC.
• Used version management tool CVS.

Environment : JDK 1.6, XML, HTML, JSP, JSF, Servlets, Spring 2.5, Hibernate 3.0, Web Services, Eclipse 3.6, ANT, BEA WebLogic 10.3, ClearCase, Oracle 10g, Toad, Windows 7, UNIX.

Confidential

Java/J2ee Developer

Responsibilities:

• Involved in the Design discussions and worked on the functional and technical specification documents of the Enrolment and Billing Service.
• Application Developed using Spring MVC frame work as web layer frame work and Hibernate for the Data Layer.
• Application developed using Eclipse IDE and JBOSS AS5.1 application server used to deploy the code locally.
• Developed SOAP based Webservices using JAX-WS and JAXB for binding with the other systems.
• Used XML files, created the XML schema files to create the bean using the JAXB XJC tool to connect with the other systems.
• Developed front end using JSP and JavaScript pages as per the client requirements.
• Responsible for the implementation of the RESTFUL Web Services.
• Evaluated multiple levels of risk for commercial and industrial clients.
• Developed JUnit test cases to test the Web Services by creating dummy clients.
• Install, configure and test classified and unclassified networks using Cisco, Juniper, Microsoft Exchange, ISA servers, and UNIX based data servers.
• Implemented ESB to connect with other .NET services which we must use to connect to the database.
• Tested the Webservices using soap UI and Restful Services using Webpage by using XML and JSON format.
• Implemented Hibernate 3.0 as ORM framework to connect to the database and do database operations.
• Used JavaScript to do the front validations and CSS to style the Webpages.
• Used Maven to build the code locally and in Dev environment.
• Deployed code to Dev Environment by using Putty and WinSCP. As a part of deployment implemented shell scripting.

Environment: JDK 1.6, J2SE, J2EE, Struts 2, Spring 2.5, Hibernate 3.0, NetBeans 6.7, Maven, JSON, Microsoft SQL server, AX-WS JAXB, RESTFUL Webservices, ESB, SOAP, JUnit 4.8, SQL, XML, Log4j, CSS, Java Script, TFS, XJC, UNIX, Cisco tools Shell Scripting, JBOSS app server.