SUMMARY:

• An accomplished software engineer specialized in object oriented programming analysis with extensive full Software Development Lifecycle (SDLC) experience in Application Software Specifications, Design, Development, Testing and debugging, Maintenance.
• Over 7+ years of strong software experience in design, development and deployment of web - based and Client-Server business applications using OOP, Java/J2EE technologies in various domains like Finance/Health/Commerce/Telecom/Insurance.
• Experience with Angular JS, JQuery, JavaScript, VBScript, Perl, AJAX, Adobe Flex, ActionScript, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Expertise in client scripting language and serve scripting languages like JavaScript, JQuery, JSON, Bootstrap, Node.js, AngularJS, Backbone.js.
• Experience in developing client-side, server-side/middle-tier components applying Java/J2EE design patterns and frameworks: Servlets, JSF, Struts, Spring, Web Services, EJB, JMS, MQ Services, Hibernate, iBatis, JDBC, JPA, Log4j, Portals, GWT, JSP, Custom Tag Library, POJO’s, JSTL, AJAX, JSON, JavaScript, XML, UML, Log4J and Junit.
• Proficient in applying design patterns like MVC, Singleton, Session Facade, Factory, Abstract Factory, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object.
• Proficient in implementation of frameworks like Struts, Spring, JSF, AJAX frameworks (Rich Faces, My Faces) and ORM frameworks like Hibernate.
• Transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Struts, Spring, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Multithreading etc.
• Extensive experience in designing MongoDB multi-shared cluster and monitoring with MMS.
• Experienced in using PERL to read and write data from/to Excel, Sql ServerandMySql.
• Experience in developing cross platform server side applications using Node.js BackBone.js and Angular.js.to achieve scalability in real-time web applications.
• Automate report generation in MongoDB using JavaScript, shell scripting, java.
• Experience in Web Service Technologies: SOAP, WSDL, UDDI,Apache Axis, CXF, IBM JAX-WS.
• Experience in architecting and implementing Enterprise Application Integration (EAI) projects with Service Oriented Architecture (SOA), Web Services Integrations, BPM, BPEL and ESB using WebSphere Process Server, ESB, WebSphere Integration Developer, Data Power and WSRR.
• Expertise in XML technologies -XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
• Expertise in developing SOA (Service Oriented Architecture), REST and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.
• Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases.
• Experience with major relational databases - Oracle 8i/9i/10g/11g, SQL Server 2000/2005/2008, DB2, My SQL.
• Extensive development experience in different IDE's like Eclipse 3.x, Aptana Studio, Jbuilder 9.x/8.x, WSAD 5.x, IBM RAD and AltovaXMLSpy.
• Experienced in Implementing the application’s using J2EE design patterns like Singleton,DAO (Data Access Object),RDBMS.
• Expertise in design with Use Case, Sequence diagrams, Activity diagrams, Class diagrams with exposure to UML, tools like Rational Rose and use of Rational Unified Process (RUP).
• Excellent experience in Object Oriented Analysis and Design (OOAD), Development, Implementation and Testing of various software applications using Java, J2EE.
• Expertise in the implementation of Core concepts of Java, J2EE Technologies: JSP, Servlets, JSF, JSTL, EJB
• Experience with creating and workflows and Mappings, running jobs inInformatica 9.5/ETL.
• Knowledge on Grid Controls, Pie Charts and other Swing Components.
• Experience in software configuration management using CVS, SVN and IBM Clear Case.
• Hands on experience with build tools like ANT, Maven and logging tools like Log4J.
• Expertise in testing with Junit using tools like JMeter.
• Experience in Agile software development process, Test Driven Development and Scrum.
• Production Support -Provided development (quick fixes) and technical support for complex/ critical applications. Coordinated with other teams to resolve end-user issues promptly.
• Excellent written and verbal communication skills, Analytical, Problem Solving skills, strict attention to detail and ability to work independently, lead/work within a team environment.

TECHNICAL SKILLS:

Platforms: Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX

Programming: JDK 1.5, 1.6, 1.7,1.8, C, C++

Server Scripting: JSP1.2,2.1, JSP-EL, JSTL, Custom Tags, NodeJS

Client Scripting: JQuery 1.8,1.9, JQueryUI, Dojo, ExtJS, AngularJS, Javascript, CSS2, CSS3, HTML4, HTML5

Java Frameworks: Struts 1.2, Struts 2.1, Spring MVC,DI, JSF 1.1, JSF 2.1, GWT, Vaadin

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL Workbench

Databases: DB2, MS-SQL Server, HSQLDB, PostgresSQL, MySQL

Middleware Specifications: EJB 2.1, EJB 3.0, CORBA, RMI

Security: JAAS, Spring Security

Integration: Spring Integration

Interceptors: Spring AOP, AspectJ

Version Control: Tortoise SVN, Rational Clearcase, Accurev, GitHub, CVS

IDEs: Eclipse 3.0, 3.1, MyEclipse 4.1, IntelliJ, Netbeans, JBuilder 2007, JDeveloper.

Server Build Tools: ANT 1.7,1.8,1.9, Maven, Gradle

Client Build Tools: Grunt

Continuous Integration: Jenkins, Hudson

XML Tools: Altova XML Spy 2005,2008

XML Technologies: XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD,DTD

Webservice Specifications: JAX-RPC, JAX-WS, JAX-RS

Webservice Tools: SoapUI 4.0,5.1, TcpMon

Webservice Implementations: Axis 1.0,2.1, JWSDP2.1, Sun Metro, Sun Jersey, Apache XFire, Apache CXF

Whitebox Testing: Junit 3, Junit 4, DBUnit, JUnitPerf, HttpUnit, LoadTest, TimedTest, Selenium, Fitnesse, EasyMock, PowerMock

Blackbox Testing: JMeter, LoadUI, LoadRunner, HP Quality Center, WinRunner

Client Testing: Jasmine

Application Servers: Weblogic 8.1, 10.0, Websphere 6.1, JBoss 4.0, Glassfish 4.0

Web Servers: Tomcat 5.0,6.0,7.1, Joans

UML Tools: Altova UML Model, Rational Enterprise, MS Visio

ORM Frameworks: Hibernate 3.0,3.1,4.1, TopLink, OpenJPA, iBatis

Defect Tracking: JIRA, Bugzilla, Rational ClearQuest

Methodologies: Agile (XP, Scrum), Rational Unified Process(RUP), Waterfall, Kanban

Reporting: iReports, JReports

Batch Jobs: Quartz Scheduler, Cron, Spring Batch

HTML Editors: MS-Frontpage 2003, Adobe Dreamweaver, Coffee Cup HTML

Templating: Velocity, Freemarker

Search APIs: Solr, Lucene

Cloud Computing: AWS - EC2, RDS, S3, Dynamo DB

Micro Services: Swagger, Pivital Cloud Foundry, Spring Micro Services, Springboot, Netflix Eureka

PROFESSIONAL EXPERIENCE:

Confidential, Pittsburgh, PA

Full Stack Developer

Responsibilities:

• Involved in complete development of ‘Agile Development Methodology/SCRUM’, developed and tested the application during various iterations.
• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, testing, and monitoring.
• Used Maven as build tool and deploying the application.
• Developed screens using Angular JS, CSS3, HTML5, JQuery, JQueryUI.
• Implemented routing logic and navigation from screen to screen and also implemented login functionality on the client side in Angular JS.
• Developed complete solutions in SOA and create process flows, use various interaction patterns, and integrate web services.
• Developed reusable and interoperable modules based on SOA architecture in enterprise applications.
• Develop batch processes for financial reporting applications and modules using Perl and Korn shell scripts on Oracle database, with partitions and sub-partitions.
• Used spring frame work AOP features and JDBC module features to persist the data to the database for few applications. Also used the Spring IOC feature to get hibernate session factory and resolve other bean dependencies.
• Developed the persistence layer using Hibernate Framework by configuring the mappings in hibernate mapping files and created DAO and PO.
• J2EE deployment on WebSphere servers - QA & Staging
• Paas(Platform as a Service) and Saas(Software as a Service) using AWS.
• Used NodeJS as a light weight webserver
• Used the Apache POI API to generate excel and word reports.
• Integration testing was done using Fitnesse API.
• Web Testing was implemented using Selenium.
• Unit Testing using the JUnit framework along with Easymock.
• Developed application service components and configured beans using Spring IOC, creation of Hibernate mapping files and generation of database schema.
• Created SOAP web services interface to Java-based runtime engine and accounts.
• Done thorough code walk through for the team members to check the functional coverage and coding standards.
• Actively used the defect tracking tool JIRA to create and track the defects during QA phase of the project.
• Used SVN to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
• Developed test cases using JUnit.

Environment: JDK1.8, Hibernate 4.0, Spring (AOP, Dependency Injection, Integration, MVC), XML, Tortoise SVN, JSP-EL, JUnit 4.1, Maven, Websphere, UML, SOA, SOAP, Log4J, Oracle, JavaScript, AJAX, JIRA and RAD, SOAP, JAX-WS, REST, JAX-RS, Easymock, Adobe Dreamweaver, Selenium, HTML5, AngularJS, NodeJS, Javascript, CSS3, JQuery 1.8, JQueryUI, Oracle 11g, Toad, TcpMon, Dev Tools (Service Virtualization), Quartz Scheduler, Apache POI, Ajax, AWS

Confidential

Sr. Java/ UI Developer

Responsibilities:

• Works as a full stack developer by using the front end technologies with UI/UX and huge background in web development
• Actively participated in Object Oriented Analysis & Design sessions of the Project, which is based on MVC 2 Architecture using Spring Framework.
• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC). Used AGILE methodology and participated in SCRUM meetings.
• Designed the system based on Spring MVC Model architecture. Developed a business logic layer using Spring Framework and integrated Hibernate.
• Involved in migration of project from spring , Hibernate , SQL Server based framework for JDBC, Oracle based framework.
• Involved in the integration of spring for implementing Dependency Injection (DI/IoC).
• Used spring Object relational mapping (ORM) and hibernate for persistence in Oracle, created DAO's. Implemented ORM Hibernate framework, for interacting with Data Base. Developed build Scripts using Maven to build and deploy the application.
• Worked on publishing and testing the web services(JAX-WS) and interacting with the internal teams who consumed the web services.
• The build artifacts like wars and ears are deployed into a Weblogic app server by integrating the WLST scripts to Shell Scripts
• Developing the RMS application to maximize the revenue by forecasting the demand based on the statistics.
• Responsible for developing DAO layer using Spring MVC and configuration XML’s for Hibernate.
• Proficient in using ReactJs for creating reusable components along with sliders, charts, grids and handling events and DOM objects.
• Involved in creating slider component navigation bar using ReactJs for menus and highlighting user clicks.
• Handled all the client side validations, slide show, hide and show controls, dropdown menus and tab navigation using Angular Js and JQUERY.
• Used Spring MVC, Spring Batch and Jdbc Template for object-to-relational mapping from the database and creating POJOs.
• Used NodeJS as a light weight webserver for angular and javascripct.
• Built Server side application and their business functionalities using Restful Webservices with SOA in spring framework.
• Worked on generating the Web services classes by using Service Oriented Architecture SOA and RESTFUL web services.
• Responsible for developing a Rest API using Jersey RESTful Webservices framework to publish data on a dashboard. Authentication and authorization are provided by LDAP / Active Directory.
• Used Spring batch to create job to process files containing list of customers to be notified by email. These batch jobs were triggered periodically and controlled by cron expressions.
• Conduct daily status meeting with offshore and client team and document the project status. Implemented several design patterns like Singleton, Factory, Front controller.
• Developed JMS components to send messages from one application to other application. Deployed the application in the WebLogic application server.
• Setting up the automatic build and deployment automation for Java base project by using JENKINS and Maven.
• Used Jenkins for Continuous Integration and deployment into WebLogic application Server
• Logging framework Log4J is used for log messages. Implemented log4j for application logging and to troubleshoot issues in debug mode.
• Performance tuning and stress-testing of no SQL database environments in order to ensure acceptable database performance in production mode.
• Participated in the technical code reviews, prepared unit test cases, detailed time estimation, traceability matrix, and impact analysis and code review documents.
• Involved in Providing Production Support to the users and educating new team members for production support.

Environment: JDK 1.7, Spring 3.1(DI, MVC, Tran Management, Integration, AOP), Hibernate 4.0, JAX-RS Webservices, JAX-WS Webservices, Apache CXF, JQuery 1.9, JQueryUI, AJAX, UML, MS Visio, JSTL, Oracle 11g, WebLogic 12.1, Eclipse 4.2, Junit, XMLSPY, SOAPUI 5.1, Log4j, Maven 3.1, Accurev, PMD, Bootstrap, AngularJS, NodeJS, HTML5, CSS3, Toad, Maven, Hudson, TcpMon, Sun Jersey, Junit 4.1, Powermock, Selenium, JIRA, Rally, Freemarker, Apache POI, Quartz Scheduler,TcpMon, ReactJS, Weblogic 12.

Confidential, Boston, MA

Java/ UI Developer

Responsibilities:

• Experience in developing User Interface (UI) applications and professional web applications using HTML5, XHTML, CSS3, JAVASCRIPT, jQuery, AJAX, JSON and XML.
• Experience applying the latest development approaches including MVC, event-driven applications using AJAX, Object Oriented (OO) JavaScript, JSON, and jQuery.
• Extensive experience in various UI widgets using JavaScript libraries like Angular.js, React js, Express js and Node.js and developing Rich Internet Applications RIA.
• Experience with Ext.js, Sencha for creating icons, Containers, Layouts.
• Expertise in Client Side designing and validations using HTML, DHTML and JavaScript.
• Very good experience in Document Object Model (DOM).
• Experience on working with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, Pseudo classes and Selectors.
• Extensive knowledge in JavaScript, especially using JQuery in AJAX-driven web applications.
• J2EE Architecture was implemented based on JSF MVC Pattern, build UI widgets using JSF ice faces.
• Used Facelet Tags for flexible management of common parts in JSF.
• Experienced in software development using SDLC Software development life cycle methodologies, Object Oriented Technologies, UML, Agile methodologies such as Extreme Programming XP, Scrum, RUP.
• Responsible for checking cross browser compatibility and hence worked on different browsers like Safari, Internet Explorer, Mozilla Firefox and Google Chrome.
• Experience in working with third party web services APIs and Web Services using AJAX and JQuery.
• Professional in creating Templates, Mockups and Prototypes, Web Interfaces, Layouts and Flow of Future Pages.
• Experienced in using Front End editors like Dreamweaver, Espresso, Text Mate, Sublime Text2 and Microsoft Expression Web.
• Significant experience in web development tools like APTANA STUDIO, Adobe Dreamweaver CS3, CQ5,Spring Tool Suite, Eclipse, and Firebug.
• Mongo DB for storing document oriented data like patients medical reports by notations. JDBC For connecting to DB.
• Strong Experience in database design using PL/SQL to write Stored Procedures, Functions, Triggers and strong experience in writing complex queries, using Oracle DB2, SQL Server and MySQL.
• Good knowledge in the configuration management and version control software like SVN.
• Experience with Eclipse IDE, Git, Github, Subversion.

Environment: Angular JS, Ext JS, NodeJS, MEAN STACK, Grunt, Jasmine, Karma, HTML, CSS3, LESS, API REST Services, Spring MVC, IOC, DI, Batch, JavaScript, JQuery, Twitter Bootstrap, Git, Python, Sublime, Eclipse Java EE IDE, HTML5 Canvas.

Confidential, Minneapolis, MN

Java/ J2EE Developer

Responsibilities:

• Involved in designing the user interfaces using JSPs.
• Involved in analysis, design and development of e-bill payment system as well as account transfer system and developed specs that include Use Cases, Class Diagrams, Sequence Diagrams and Activity Diagrams.
• Developed custom tags, JSTL to support custom User Interfaces.
• Developed the application using Struts Framework that leverages Model View Layer (MVC)architecture.
• Used WSAD for writing code for JSP, Servlets, and Struts.
• Implemented persistence layer using Hibernate that use the POJOs to represent the persistence database tables. These POJOs are serialized Java Classes that would not have the business processes.
• Deployed the applications on IBM Web Sphere Application Server.
• Used SPRING framework to support Hibernate tool and Struts.
• Implemented the application using the concrete principles laid down by several design patterns such as MVC, Business Delegate, Session Facade, Service Locator, Data Access Object, Singleton and Factory.
• Used CVS for version control across common source code used by developers.
• Used XML Web Services using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Involved in creating RESTful services
• Development of Multi-Tier Distributed, Web based/Mobile, e-commerce, Enterprise Applications using Java and J2EE Technologies with Software Development Life Cycle.
• Developed JUnit test cases for all the developed modules.
• Used Log4J to capture the log that includes runtime exceptions.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.

Environment: Java, J2EE, JSP 2.0, Struts 2.0, EJB 2.0, JMS, JNDI, Oracle, DHTML XML, DOM, SAX, JQuery, RESTful, Rationale Rose, WSAD 5.1.2 (Web Sphere Studio Application Developer), UNIX, IBM Web Sphere Application Server 5.1, Hibernate 2.0, spring, LOG4J, CVS

Confidential, Los Angeles, CA

Java developer

Responsibilities:

• Involved in the analysis, design and development and testing phases of Software Development Life Cycle (SDLC).
• Used Agile methodology for Software Development.
• Involved in design phase and data modeling, interacted with other team members to understand the requirements for the project.
• Implemented j2EE standards, MVC architecture using Spring Framework.
• Mavenized the existing applications using Maven tool.
• Added the required jar files to the application as dependencies to the pom.XML file.
• Used JSF & Struts frameworks to interact with the front end.
• Utilized Swing/JFC framework to develop client side components.
• Developed J2EE components on Eclipse IDE.
• Created Multi Excel Comparator tool for client Suisse Bank using JAVA and effective use of data structures and algorithms, it has successfully saved 520$/ person for a month.
• Developed a new CR screen from the existing screen for the LTL loads (Low Truck Load) using JSF.
• Used spring framework configuration files to manage objects and to achieve dependency injection.
• Implemented cross cutting concerns like logging and monitoring mechanism using Spring AOP.
• Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
• Made screen changes to the existing screen for the LTL (Low Truck Load) Accessories using Struts.
• Developed desktop interface using Java Swing for maintaining and tracking products.
• Used JAX-WS to access the external web services, get the xml response and convert it back to java objects.
• Developed the application using Eclipse IDE and worked under Agile Environment.
• Working with Web admin and the admin team to configure the application on development, training, test and stress environments (Web logic server).
• Build PL\SQL functions, stored procedures, views and configured Oracle Database 10g with JNDI data source with connection pooling enabled.
• Used Hibernate based persistence classes at data access tier.
• Adopted J2EE design patterns like Service Locator, Session Facade and Singleton.
• Worked on Spring Core layer, Spring ORM, Spring AOP in developing the application components
• Modified web pages using JSP and Used Struts Validation Framework for form input validation.
• Created the WSDL and used Apache Axis 2.0 for publishing the WSDL.
• Mavenized the existing applications using Maven tool.
• Creating PDF files for storing the data required for module.
• Used custom components using JSTL tags and Tag libraries implementing struts.
• Used Web Logic server for deploying the war files.
• Used Toad for the DB2 database changes.

Environment: Java, J2EE, JSF, Hibernate, Struts, Spring, Swing/JFC, JSP, HTML, XML, Web Logic, iText, DB2, Eclipse IDE, SOAP, Maven, JSTL, TOAD, DB2, Web Logic Server, WSDL, JAX-WS, Apache Axis.

Confidential

Software Engineer

Responsibilities:

• Performed analysis for the client requirements based on the developed detailed design documents.
• Developed Use Cases, Class Diagrams, Sequence Diagrams and Data Models using Microsoft Visio.
• Developed STRUTS forms and actions for validation of user request data and application functionality.
• Developed JSP’s with STRUTS custom tags and implemented JavaScript validation of data.
• Developed programs for accessing the database using JDBC thin driver to execute queries, Prepared statements, Stored Procedures and to manipulate the data in the database.
• Developed the application using J2EE architecture.
• Involved in developing JSP forms.
• Designed and developed web pages using HTML and JSP.
• Involved in developing business tier using stateless session bean.
• Used JavaScript for the web page validation and Struts Valuator for server side validation.
• Designing the database and coding of SQL, PL/SQL, Triggers and Views using IBM DB2.
• Developed Message Driven Beans for asynchronous processing of alerts.
• Used JDBC for database connectivity with MySQL Server.
• Used CVS for version control.
• Used Clear case for source code control and JUNIT for unit testing.
• Involved in peer code reviews and performed integration testing of the modules.

Environment: Java, J2EE, Struts, HTML, JSP, JDBC, EJB, ANT, XML, IBM Web Sphere, JUNIT, DB2, Rational Rose, CVS, UNIX, Clear Case.