SUMMARY:

• Experience in writing Build Scripts using Shell Scripts, ANT, MAVEN and using CI (Continuation Integration) tools like Continuum, Jenkins and Hudson.
• 8+ years of IT experience of in all the phases of Software Development Life Cycle (SDLC) such as planning, analysis, design, implementation, testing and maintenance of Web Based, Client - Server in domains like Banking/Finance, Telecom and Logistics.
• Good knowledge of latest version of object oriented JavaScript frameworks like Angular.js, Node.JS, Backbone, Bootstrap, Ext JS, Knockout JS, React JS, Ember JS, Expres JS,and Dojo toolkit.
• Good experience in designing and developing business applications wif technologies such as core and advanced Java technologies JAVA, J2EE, Servlets, JSP, JavaScript, JQuery, Web Services, Struts, Spring, Hibernate, Maven,Gradle, ANT, HTML, XML, XSLT, XSD, JDBC, Cascading Style Sheets(CSS), JNDI, JUnit and XML-related technologies.
• Hands on experience wif scripting languages like Javascript, Jquery and AJAX.
• Good understanding of Core JAVA components, such as: Concurrency, Persistency, working wif the JVM, multi-threading,Collections,Exception Handling.
• Proven expertise in implementing IOC/Dependency Injection features in various aspects of Spring Framework (springCore,spring Security,spring Batch,spring Boot,MVC ).
• Hands on experience in developing applications using MVC Framework Struts wif Struts validation, Struts Tiles, Struts Tag Libraries, Action Class and Action Form.
• Good knowledge of using JavaScript testing frameworks, Jasmine, Karma and QUnit.
• Experience in Cross browser compatibility testing and intellectual challenges in User Experience (UX), Responsive Web Design and Bootstrap.
• Strong experience in Service Oriented Architecture (SOA) and publishing Web Services both SOAP & REST (consume and implementations) that include several components like SOAP, WSDL, XSD, UDDI, Apache Axis2 and JAX-WS, JAX-RS.
• Good Understanding of Relational Database concepts and experience in Query construction using SQL, PL/SQL. Extensive experience in writing, editing and maintaining database objects Triggers, Stored Procedures. Worked using databases like Oracle, DB2 and MySQL.
• Hands On Experience on NoSQL Document Store databases such as MongoDB, Cassandra
• Performed unit testing using JUNIT test cases and automated functional testing tools like Selenium,debug tools like log4j used Mockito for stubbing.
• Good knowledge of Grunt, GITS
• Involved in using JMS & IBM MQ Series for Asynchronous messaging
• Designed Architectural diagrams based up on the client requirements for their application hosting in the AWS Cloud Environments.
• Proficient in using Design Patterns like GOF Design patterns(Creational, Structural and behavioral) and J2EE design patterns like MVC, Singleton, Front Controller, Business Delegate, Service Locator, DAO, VO, DTO etc.
• Experience wif multiple Servers like Apache Tomcat, IBM WebSphere, WebLogic, JBoss and Glass fish.
• Experience creating Use Case Model, Use Case Diagrams, Class Diagrams, sequence diagrams using Microsoft Visio and Rational Rose
• Expertise in using IDE’s like My Eclipse, Eclipse 3.x, RAD .
• Extensive experience wif Waterfall, RUP and Agile Scrum Methodologies

TECHNICAL SKILLS:

Languages: Java, JavaScript, SQL, C, C++.

Operating Systems: Windows, Unix, Linux.

Java/J2EEEnterprise Technologies: JDBC, Swing, JSP, Servlets, EJB, JSTL, JMS, Hibernate, Spring, Struts, JSF, JPA, Log4j, and LDAP.

J2EE Web Services: SOAP, REST, WSDL, JAX-RS, JAX-RPC, JAXP, JAXB

Client Side Programming: HTML/HTML5, CSS2/CSS3, DHTML, AJAX, JQUERY, JSON

JavaScript Frameworks: AngularJS, node.js, Express.js, Backbone.js, React.js, Requier.js, Ext JS 2.0/1.0

XML Technologies: XML, XSL, XSLT, DTD, XML Schema, SAX, DOM.

Database: Oracle11g/10g, B2 8.x, DB2, SQL Server2000/7.x,MySQL

Web and Application Servers: Apache Tomcat, IBM WebSphere, WebLogic, Sun Glass fish, JBoss.

Methodologies: SDLC, OOAD, Agile.

Tools: & IDEs:: Apache ANT, MAVEN, Net beans, Eclipse, RAD, Eclipse IDE, Edit Plus, JSfiddle, Brackets, Microsoft Visual Studio, webstrom.

Testing Tools: JUnit, Selenium

Version Control: Clear Case, CVS, SVN, GIT

WORK EXPERIENCE:

Confidential, Baltimore Pike, PA

Sr. Java/UI Developer

Responsibilities:

• Developed the application based on AngularJS MVC architecture.
• Developed UI using HTML5, JavaScript, CSS3, AJAX, Bootstrap responsive framework and JSP for interactive cross browser functionality and complex user interface.
• Integrated the Java code (API) in JSP pages.
• Developed the application on Node.js platform using JavaScript programming.
• Applied data transformation business rules to transform code from one format to another format using Node.js.
• Created Node.js middleware application server to encapsulate modern JS widget framework and control set.
• Used AngularJS for DOM Manipulation, Filters, and Directives.
• Worked on AngularJS routes using $scope object to create a views using controllers.
• Used AngularJS (grid) for Grid data displays all over the application.
• Implemented the search functionality for Internal Application using AngularJS.
• Experienced in React JS and working wif React Flux architecture.
• Involved in creating a reusable component using React JS for DOM manipulation
• Installed node.js and utilized the NPM wif Grunt for the build.
• Created and optimized graphic prototype websites and applications interfaces using HTML and CSS.
• Worked on Spring MVC for code enhancements.
• Applied Spring IOC to facilitate Dependency Injection.
• Implemented Spring Batch and Spring Task Scheduler to automate importing data from CSV files sent from client into DB2 database
• Coded Rest API for Product service using spring boot.
• Used Hibernate for generating entities and writing HQL queries
• Created automated test cases for the web application using Selenium
• Wrote SQL Queries, stored procedures, triggers, packages on Oracle Database.
• Developed application based on document based Database like MongoDB.
• Worked on Rest Web services, to specify the business behaviors and backend calls
• Used Jasmine unit tests (Karma) to verify Angular JS modules and JavaScript utility routines.
• Experience working on Grunt for minification of JavaScript files, compilation of LESS files into CSS and also for monitoring the application.
• Worked wif Gradle build tool to build and deployed application on Apache Tomcat server
• Used GIT for code management and JENKINS for continue integration.
• Used Cucumber to write test cases for new modules.
• Used Log4j to record the log messages to the log files

Environment: HTML5, XML, CSS3, JavaScript, Spring MVC, Spring Boot,Spring Batch,AngularJS, node.js, React.js AJAX, Hibernate, Oracle, JSON, Bootstrap, RESTful web services, NPM, Jasmine, Jenkins, Grunt, OOPs Concepts, Agile, MongoDB, Selenium/Cucumber.

Confidential, IL

Sr. Java/UI Developer

Responsibilities:

• Actively involved in the various phases of SDLC to analyze business requirements, analysis, design, development, testing and support.
• Used J2EE design patterns like MVC, Business Delegate, and DAO.
• Involved in the development of presentation tier using HTML, CSS, Bootstrap, Angular JS and JSP.
• Developed the view components using HTML, JSPs, CSS, and JavaScript and form beans.
• Developed validations for forms data as well as server side using Angular JS validation.
• Built a web frontend using Spring MVC Framework wif JSP, HTML, CSS, AJAX, and JavaScript.
• Implemented Angular JS and AJAX for the better performance of system and partial page rendering
• Hands on experience in using Backbone.js to build large web application wif data that change over time.
• Designed and developed various modules of the application wif J2EE design architecture, Spring MVC architecture using IOC, AOP concepts.
• Implemented the application using Spring MVC web framework based on MVC Architecture.
• Developed the application using Spring framework that leverages model view layer architecture and also configured Dependency Injection.
• Created spring configuration files to define Handler mappings, Bean definitions .
• Integrated Spring Security Delegating Filter Proxy filter chain in web.xml to secure the application and limit access privileges to the users
• Implemented the back-end functionality of the modules using Hibernate and used DAO, DTO, Business Delegate design patterns.
• Designed and developed various modules of the application wif J2EE design architecture, Spring MVC architecture using IOC, AOP concepts.
• Created and maintained the configuration of the Spring Application Framework (IOC) and implemented business logic using EJB.
• Extensively used several interfaces and features provided by Spring MVC framework for new web applications like Handler Mappings, Controllers, View Resolvers, Multipart file resolver, Handler Interceptor, Handler Exception Resolver, Locale Resolver, Theme Resolver, Annotations and Validators.
• Implemented DAO design pattern for database related activities (Add, Delete, Modify etc) and to interact wif the database using JDBC.
• Developed Selinium scripts using python and or Java.
• Coded Rest API for Product service using spring boot.
• Coded soap and Rest web services using spring boot to rewrite existing application to micro web application
• Mastered the Grunt wif commands for building and deploying the project.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Developed REST Web services to expose the business methods to external services in the project.
• Used SQL Developer framework to write SQL queries and used JDBC to access database and implementation of connection pooling.
• Developed JUnit test classes to test the functionality of a code and developed test cases for Camel Routing.
• Used SLF4j to record the log messages to the log files.
• Used software versioning and revision control system SVN to maintain versions of Codebase.
• Worked wif Gradle build tool to build and deployed application on JBoss application server.
• Used JBoss Developer Studio IDE to develop the Application.
• Followed the Agile (Scrum) development methodology and participated in daily Stand-up meetings to update the task status on the assigned tasks such as technical documentation, development of different modules.

Environment: Java, J2EE, Spring MVC, Spring Security, Apache Camel, Servlet, JSP, HTML, CSS, Angular JS,Backbone Js, Ajax, JSON, Sql, Mongo DB,JBoss, Gradle, JUnit,Selinium

Confidential, Overland Park, KS

Java/UI Developer

Responsibilities:

• Responsible for setting up AngularJS framework to achieve data binding between HTML and JavaScript objects.
• Developed the I component architecture for developer framework using AngularJS.
• Improved the UI logging of suggest edits interface wif Flux and React.js.
• Used React.js to render changing currency spreads and to dynamically update the DOM.
• Involved in creating navigation bar using React.JS for menus
• Extensively used the J2EE design patterns DAO (Data Access Object), DTO (Data Transfer Object), Front Controller etc
• Extensively worked on Spring Bean Wiring, Spring DAO and Spring AOP modules.
• Implemented Spring AOP in exception handling, which it reduce the development time to handle the exceptions.
• Developed web screens in JSP, JSTL, CSS and client side validation using JavaScript .
• Developed applications using JPA and Hibernate persistent framework, developed persistent classes, hibernate-mapping files (.hbm.xml), hibernate query language (HQL).
• Implemented the Model-View-Controller (MVC) design pattern using Java 2 Platform Enterprise Edition.
• Involved in develop the RESTful web Services, developed RESTful Web Services wif JAX-RS.
• Used JERSEY framework to implement the JAX-RS (Java API for XML and RESTful Service).
• Used Splunk for Log Management tool.
• Experience on Splunk data flow, components, features and product capability.
• Worked under Agile and Scrum methodologies.
• Developed UNIX shell scripts for performing administrative tasks.
• Implemented workload automation using Flux.
• Developed Asynchronous calls for web services and executed them using cached thread executor pool.
• Implemented multithreading and clusters to improve the performance efficiency and decrease the response times.
• Involved in deployment of the application using Gulp.
• Worked on Java Messaging Services (JMS) for developing messaging services.
• Maven is used for the automatic build process.
• Used Eclipse as IDE for development and deployed application on Web Sphere.

Environment: Java, WebSphere, Hibernate, JPA, Java Servlets, JSP, JMS, JQuery, Unix, IBM DB2, RESTful web services, Agile, Spring MVC, Log4J, Splunk, React.JS, Flux, MAVEN, AngularJS.

Confidential, Santa Clara, CA

Sr. Java/UI Developer

Responsibilities:

• Assessing information needs of the users and developing technical specifications/solutions.
• Developed low level design document and Java components.
• Built a web frontend using JSF Framework wif JSP, HTML, CSS, AJAX, and JavaScript.
• Used Can JS for client side validation as a JQuery that makes code less complex.
• Used JQGrid as an Ajax-enabled JavaScript control to provide solutions for representing and manipulating tabular data on the web.
• Developed administrative UI using BackboneJs.
• Followed Agile methodology, interacted wif the client, for taking feedback on the features.
• Used SmartTrade API to get client data and display using JSP.
• Used Java (Java Swing, Java AWT, Multi-threading, Socket Programming etc.) for application development
• Developed the user interface using JSF, Ajax and FACELETS. Majorly worked on JSF technologies like ICEFACES and RICHFACES
• Involved in fixing defects in application worked in JSF managed beans, converters, validator and configuration files.
• Developed JSPs(wif JSTL), JSF according to requirement to handle the requests and to provide some components of UI (User Interface) in the application
• Developed Web services (SOAP) to expose the business methods to external services.
• Developed Web Enable client FIX interface for order routing and developed test cases.
• Developed a messaging queue using JMS messaging to notify return messages post execution and to interact wif orchestration engine.
• Used Aggregator and conversional pattern to aggregate the response received.
• Developed Helper Classes and Value data access objects which interact wif Database.
• Implemented Hibernate (ORM Mapping tool) framework to interact wif the database to update, retrieve, insert and delete values TEMPeffectively.
• Developed and tested persistence of order messages on oracle database using Hibernate.
• Developed functional test cases and end to end test cases on JUnit for testing for business scenario.
• Conducted unit, integration and regression testing.
• Developed Aspects for logging errors in the application. Given Production support for Autosys jobs for Client orders/trade report generation.
• Used MAVEN build tool to build the application on Eclipse IDE and deployed on IBM Web Sphere.
• Performed the code reviews and enforcing the standards. Coordinated wif Quality Analysis team and handling issues.
• Interacted wif different teams, and involved in reviewing deliverables.

Environment: Java, Backbone.js, JMS, Web services (SOAP and REST), JQGrid, JSF, Hibernate, JSP, HTML, CSS, JavaScript, Can JS, Oracle, IBM WebSphere, JUnit, Maven, Eclipse IDE, UNIX.

Confidential

Web Developer

Responsibilities:

• Involved in client side tooling and testing & development wif HTML, JavaScript etc.
• Involved in development, design and implementation of front-end part widget based application.
• Developed complex, useable, attractive and cross-browser web interfaces that account for speed, file size, readability and accessibility.
• Created and maintained the framework and layout of each portal wif Cascading Style Sheets (CSS).
• Involved in Enhancement of existing application utilizing JSP, Created HTML navigation menu that is role based menu items changes dynamically, derived from the database in the form of XML.
• Used the JavaScript and JQuery in the development of the web applications.
• Experience writing angular.js code for developing Single page applications (SPA), used several in built language core directives, expressions and modules.
• Successfully implemented Auto Complete/Auto Suggest functionality using AJAX, JQUERY, DHTML, Web Service call and JSON.
• Created and deployed new features in order to sustain and amend existing applications.
• Developed dynamic e-mails using JavaScript, and hand coding of HTML, XHTML, and CSS.
• Utilized various JQUERY plugins to build Rich Internet Application (RIA) to make it look more intuitive
• As a Programmer participated in the designing of the Web framework using Struts framework as a MVC design paradigm.
• Involved in entire life cycle development of the application.
• Reviewing and analyzing data model for developing the Presentation layer and Value Objects.
• Used HTML, CSS, XHTML and DHTML in view pages for front-end.
• Extensively involved in developing Web interface using JSP, JSP Standard Tag Libraries (JSTL) using Struts Framework.
• Used Struts & JavaScript for client-side validation.
• Used Struts Tag Libraries to develop the JSP pages.
• Used JSTL in the presentation tier.
• Extensively participated in developing the website across different browsers and performed cross-browser testing.
• Involved in pretesting the Web-Service calls wif SOAP UI end-points.
• Used XML Web Services using SOAP to register agents using non-java application.
• Used ANT Scripts to build and deploy the applications on Web Sphere application server.
• Involved in configuring and deploying the application using Web Sphere.
• The database used was SQL Developer was responsible for developing packages wif procedures, functions, cursors, table partitions for populating tables.
• Involved in integrating the business layer wif DAO layer using ORM tool Hibernate.
• Transaction Management using the Hibernate configurations.
• Developed programs to port the XML data to database to make the website XML driven.
• Involved Finding out the bugs, broken links and missing images etc. and rectifying them.

Environment: Object Oriented JavaScript, JQuery, JSON, AJAX, HTML, DHTML, CSS,Angular Js, Agile methodology, MySQL, SOAP, XML, SOAP UI, Web Sphere, Struts, Hibernate, Windows.

Confidential

Java Developer

Responsibilities:

• Designed the application using the J2EE design patterns such as Session Façade, Service Locator, Value Object and Singleton.
• Developed presentation tier as HTML, Used AJAX for faster page rendering.
• Developed Java utility classes and HTML pages.
• Implemented OOPS concepts like Polymorphism, Interfaces implementation, Inheritance in JAVA.
• Used Java Multithreading and Synchronous for parallel processing.
• Developed UI using struts.
• Developed the middle tier using EJBs Stateless Session Bean, Java Servlets.
• Worked on Hibernate for data persistence.
• Developed Unix Shell scripts in order to run Informatica jobs and scheduled the UNIX Shell scripts through Autosys
• Used ANT as build tool. Used Junit for writing Unit tests.
• Designed enterprise level applications on XML schema, SOAP and WSDL technologies
• Prepared high and low level design documents for the business modules for future s and updates.
• Entity Beans used for accessing data from the Oracle database.
• Deployed the application in JBoss Application Server in development and production environment.
• Implemented CVS as Version control system.
• Code Walkthrough/ Test cases and Test Plans.

Environment: Eclipse, HTML, Java Script, Core Java, OOPS Concepts, struts, JUnit, Shell Scripting, ANT,JSP, Servlets, JDBC, Oracle, AJAX, CVS and JBoss Application Server.