PROFESSIONAL SUMMARY:

• Have excellent knowledge/experience in MBS Pricing.
• Over 9 years of diverse experience in design, development and integration of complicated software systems in client - server, distributed, web based and multi-tier environments over various flavors of operating systems.
• Very Good Experience in Amazon Web Services(AWS).
• Very strong experience in design and development of enterprise application using java/j2ee technologies.
• Hands on experience in developing the applications with Java, J2EE technologies (Servlets 2.4, JSP 2.0, JSTL 1.0, EJB 3.0, JNDI, JMS, JDBC, Web Services - SOAP & REST, Hibernate, MVC Frameworks, HTML).
• Experience with RESTful using Jersey, JAX WS, and JAX RPC web services using WSDL, SOAP, and UDDI in distributed web application development environment.
• Extensive working experience with in UI development using Java Struts, HTML5, CSS, JavaScript, AJAX, Angular JS.
• In depth knowledge of Object Oriented programming methodologies (OOPS) and object oriented features like Inheritance, Polymorphism, Exception handling and Templates and development experience with Java technologies.
• Experience in Struts (Validators, Action, Dynavalidatorform, Tiles), Spring Framework (IOC, DAO, MVC, Batch) and JSF framework.
• Experience in developing Java Web Services using SOAP, WSDL, JAX-RS, JAX-WS and Jersey.
• Experience in Object Relational Mapping tools like Hibernate.
• Experience in client side Technologies such as HTML, DHTML, CSS, JavaScript, JQuery, JSON and AJAX.
• Expertise in creating UML Object model diagrams, Use case diagrams, class diagrams and sequence diagrams.
• Good experience with deployment and release of the application with ANT building tool, Maven, test cases using JUnit and application logging using the Log4j.
• Good experience on version management tools CVS, SVN and GIT.
• Used Design patterns like DAO Pattern, DTO Pattern, Service locator Pattern, Value Object Pattern, Business Delegate Pattern, Singleton Pattern and MVC.
• Followed Waterfall and Agile/Scrum methodology of software development, which satisfies the customer through early and continuous delivery of valuable software.
• Good experience in MongoDB, DB2, SQL, PL/SQL scripting.
• Knowledge in UNIX, Shell scripting.
• Good experience in NodeJs and AngularJs.
• Experienced in developing J2EE applications on different IDE’s like Eclipse, NET Beans, Jboss developer studio, Rational Application Developer (RAD).
• Expertise in XML (SAX, DOM), XSL, XSLT, XML Schema, DTD, Custom Tags, and JavaScript.
• Extensive experience in full software development life cycle (SDLC) including business requirements analysis, system design, development, and testing (Unit, UI and Integration).
• Troubleshooting experience in bug fixing, code review, Integration and unit testing, using various testing methodologies and tools.
• Effective independent and team player and self-starter with high adaptability to new technologies.
• Team Player with good analytical, technical, problem solving, communication and interpersonal skills, with ability to interact with individuals at all levels and can work as a part of a team as well as independently.

TECHNICAL SKILLS:

Programming Languages : JAVA, HTML, XML, PL/ SQL,C, C++.

Java/J2EE/Web Technologies : JDK1.5/1.6/1.7, Servlets, JSP, EJB 3.0, JNDI, Flex, JDBC, Java Beans, Java Mail, JAXB, AJAX, JAX-WS, JAX-RS, JPA, HTML, HTML5, JavaScript, REST, JMS, Spring Batch, Spring 3.0, Hibernate.

Languages/Scripts : Java, XML, XSLT, C, C++, JavaScript, HTML, XML, Shell script.

Web Technologies : HTML, DHTML, XML, XSL, XSLT, JSTL, JavaScript, CSS, Struts 1.x/2.0, SOAP, Ajax, JQuery, Angular JS, Node JS, JSON.

Database Technologies : Oracle 9i/10g/ 11g, DB2, MySQL

Web Services : Restful, SOAP, JAX-RS, JAX-WS, Rest Template.

Junits Related : Power Mockito, Mockito

Tools/FrameWork : Struts Framework, Spring Framework, Hibernate, Toad, SQL Developer, Log4J.

Web/App Servers : Apache Tomcat 6.0, JBoss 5.1, BEA Web Logic, VMware Tc server.

Development Tools : Eclipse, JBoss.

Operating Systems : Windows 7/XP/2008, Unix, Linux.

Build Tools : Ant, Maven.

Design & IDE Tools : IntelliJ, STS, Eclipse, NetBeans

Configuration Management Tools : Git, SVN, CVS.

Testing tools : cURL, Postman, SOAP UI IDE..

Other Tools : Microsoft office, Putty, OpenSSL, Jenkins, ESP Scheduler, Squirrel DB2

PROFESSIONAL EXPERIENCE:

Confidential, Reston, VA

Full Stack Developer

Responsibilities:

• As a Tech Lead/Full Stack Developer and individual contributor, Involving in architecture, analysis, design, coding, reviewing code, unit testing, helping team members, System testing, build and release, support of the product.
• Working with cross functional teams, including project, IT project Managers, QA to ensure timely and effective implementation in a deadline driven environment.
• Involved in MBS pipe line process development and maintenance..
• Implementing new application features to support various lenders to calculate BU/BD amounts.
• Using Pl/Sql like Procedures, Sql Loaders to import file data, publish tiers...vigorously for fetching data/data manipulations.
• Using Java concurrency utilities like ThreadPoolExecutor, BlockingQueue and for asynchronous computations using Future & Future task.
• Involved in performance improvements while calculating/publish amounts with huge data.
• Resolving concurrency issues by using Hibernate versioning.
• Advises and assists UAT team, Hardening Team and Performance teams to test the product and involved in Issue fixing during hardening, performance testing and production phases.
• Involving in demos with business.
• Implementing frontend using Angular 2/4, Ajax, HTML5, CSS and using Jasmine for unit test cases..
• Involving in implementing various RESTFul Web Services.
• Implementing Multipart form requests using Spring MVC module.
• Implementing MVC using Spring Framework.
• Implementing JAX-RS, Rest Templates to consume other web services within Confidential .
• Used spring’s IOC and autowiring concepts in developing the application and Spring Container to perform dependency injection.
• Developing data access layer by integrating Spring and Hibernate.
• Using Java Messaging Services (JMS) for reliable and asynchronous exchange of important information.
• Using Autosys to implement/run the batch jobs.
• Using Unix commands to run batch jobs.
• Maven tool has been used for the build and deploy procedure scripts.
• Using SVN for version control.
• Working on Jenkins for the continuous integration.
• Successfully implementing AGILE scrum methodologies.
• Interacting with business users and other application groups for resolving issues arising out of monitoring of their applications.
• Adding value to other teams by providing technical solutions and guidance.
• Using Postman and SoapUI to test Restful Web Services.
• Implementing Logging mechanism using Log4J

Environment: Java1.8, Multithreading, Spring MVC, Spring Security, Spring Framework, Hibernate, Restful Web Services, JAX-B, JAX-RS, Angular 2/4, Jasmine, Bootstrap, Autosys, Linux/Unix, AWS.

Tools: STS IDE, Postman, SOAPUI, Putty, Winscp.

Confidential, Kansas City, Mo 

Sr. Java Engineer

Responsibilities:

• As a Senior Developer and individual contributor, Involved in analysis, design, coding, reviewing code, unit testing, System testing, build and release, support of the product.
• Worked with cross functional teams, including project, IT project Managers, QA and off-site teams to ensure timely and effective implementation in a deadline driven environment.
• Implemented new application features to support customer business process.
• Advises and assists UAT team to test resolving issues.
• Involved in client communication and demos with business.
• Involved in implementing various RESTFul Web Services.
• Implemented Multipart form requests using Spring MVC module.
• Implemented MVC using Spring Framework.
• Developed SSL security for JBOSS SPI 6.0 version.
• Implemented Basic authentication, Mutual Authentication using Spring Security module.
• Implemented JAX-RS, Rest Templates to consume other web services within DST.
• Used spring’s IOC and autowiring concepts in developing the application.
• Used JBoss Server for deploying various components of application.
• Involved in Bug fixing, Used to solve the tickets raised in the applications.
• Used Spring Container to perform dependency injection.
• Developed data access layer by integrating Spring and Hibernate.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information.
• Implemented frontend using AngularJs, HTML5, CSS, Ajax.
• Experience in using the XML parsers like SAX, DOM; expertise in implementing XML technologies- XML, XML Schema, XPath, XSLT and also have good experience with DOM and SAX parsers.
• Fixed Production issues in an efficient and timely manner.
• Maven tool has been used for the build and deploy procedure scripts.
• Used Git for version control.
• Worked on Jenkins for the continuous integration.
• Successfully implemented AGILE scrum methodologies.
• Interacted with business users and other application groups for resolving issues arising out of monitoring of their applications.
• Adding value to other teams by providing technical solutions and guidance.
• Used cURL, Postman and SoapUI to test Restful Web Services.
• Implemented Logging mechanism using Log4J
• Helped client vigorously to resolve client-side issues.

Environment: Java1.7, Spring MVC,, Spring Security, Spring Framework, Hibernate, Restful Web Services, JAX-B, JAX-RS, Apache HTTP Server,Angular Js.

Tools: STS IDE, Postman, cURL, OpenSSL, SOAPUI.

Confidential

Sr. Software Engineer

Responsibilities:

• As a Senior Developer and individual contributor, Involved in design, coding, reviewing code, unit testing, System testing, build and release, support of the product.
• Implemented new application features to support customer business process.
• Fixed Production issues in an efficient and timely manner.
• Advises and assists UAT team to test resolving issues.
• Involved in implementing various Batch jobs that are scheduled on daily, weekly and monthly basis.
• Made several Scheduler changes for various Batch jobs.
• Used XSD for parsing the message reply coming from Other Modules in RICC.
• Developed web services to sending and resending the message services.
• Extensive use of Enterprise JavaBeans (EJBs) for middle tier component implementation and implementation of business logic
• Implemented JAX-WS Web service to get the provisioning XML from Other Modules in RICC.
• Developed data access layer by integrating EJB and JPA Eclipselink 3.
• Used JBoss and Tomcat Server for deploying various components of application.
• Involved in Bug fixing, Used to solve the tickets raised in the applications in timely and efficient manner.
• ANT tool has been used for the build and deploy procedure scripts.
• Used DB2 for querying database.
• Used Putty to run and test several batch jobs.
• Implemented Logging mechanism using Log4J.
• Implemented Security using SAML authentication
• Mentored and guided the Junior developers.
• Worked with IT project Managers, QA and on-site teams to ensure timely and effective implementation in a deadline driven environment.
• Advises and assists UAT team to test resolving issues.
• Involved in client communication and demos with business.
• Used Git for version control.
• Worked on Jenkins for the continuous integration.
• Successfully implemented AGILE scrum methodologies.

Environment: Java1.6, Eclipse IDE, Spring Batch, Spring JDBC, DB2, Jboss 6.0 Server, Spring Framework, EJB3.0, XSD, Web Services, AngularJs.

Tools: Eclipse,SOAPUI, Squirrel DB2.

Confidential

Java Developer

Responsibilities:

• Implemented new application to support customer business process.
• Advises and assists UAT team to test resolving issues.
• Involved in implementing various Batch jobs using Spring BATCH that are schedules on daily, weekly and monthly basis.
• Developed user interface using Adobe Flex to simplify the complexities of the application.
• Implemented MVC architecture using Spring Framework.
• Used spring’s IOC and autowiring concepts in developing the application.
• Used Spring Container to perform dependency injection.
• Developed data access layer by integrating EJB and JPA Eclipselink 3.
• Extensive use of Enterprise JavaBeans (EJBs) for middle tier component implementation and implementation of business logic
• ANT tool has been used for the build and deploy procedure scripts.
• Used DB2 for querying database.
• Involved in client Demos
• Helped client vigorously to resolve client-side issues.
• Used SVN for version control
• Successfully implemented AGILE scrum methodologies.

Environment: Java 6, J2EE, Spring Batch, Spring MVC, JPA Eclipse link 3, DB2.

Tools: Eclipse, Squirrel DB2, SVN

Confidential

Java/ J2EE Developer

Responsibilities:

• Involved in life cycle, User Interaction, Requirement gathering, Design, Development, Testing, and Implementation, Prepare Business Requirement Document.
• Enhanced the load process to merge company associations into the ontology file. Company associations will have to be read from the relational DB.
• Implemented the Save process to extract hierarchical association data from the ontology.
• Installation, Configuration of DB2 on Server and setup Development environment.
• Designed Database Schema and sequence diagrams by using UML.
• Developed Stored Procedures and Triggers using DB2.
• Developed persistence layer using JDBC and DAO.
• Developed data access layer by integrating Spring and Hibernate.
• Supported testing team for the execution of test cases.
• Implemented test cases using Junit framework

Environment: Java 6, J2EE, Spring JDBC, Hibernate, JPA, DB2, Spring Batch, Quality Center, Eclipse, CVS.

Confidential

Java Developer

Responsibilities:

• Involved in handling the tickets which have been raised by the clients.
• User story execution. Involved in bug fixing, development of enhancements.
• Effectively coded the Java /J2EE, to develop workflow product
• Successfully implemented Waterfall methodology.
• Extensively used JavaScript to provide dynamic User Interface and for the client side validations.
• Developed the code based on the design using Struts with MVC Architecture and used J2EE patterns.
• Coordinating with testing teams to minimize the slippage and seepage.
• Involved in analysis of the code for trouble shooting.
• Involved in Coding, unit testing and regression testing.
• Designed and developed of Java Beans and Servlets Components.
• Written SQL queries, Stored Procedures, Functions for retrieving and updating the data in the database.
• Work with the jQuery and JavaScript library.
• Involved in Planning, designing, developing and maintaining the custom web applications.
• Solved cross-browser issues in the following browser: IE6, IE7, Firefox, and Netscape in Windows-XP, Windows 2000 and Mac Operating systems.

Environment: Java, J2EE, JavaScript, JSP, Struts 1.2, Oracle 10g, HTML, Tomcat, JUnit, TOAD, Eclipse, Dreamweaver, and Photoshop