SUMMARY:

• 8+ years of IT experience various stages of Software Development Life Cycle (SDLC) including requirement analysis, design, development, testing and implementation.
• Extensive experience with advanced J2EE Frameworks such as spring, Struts, JSF and Hibernate.
• Experience in Core Java with strong understanding and working knowledge of Object Oriented Concepts like Collections, Multi - Threading, Exception Handling and Polymorphism.
• Unit testing, Strong problem analysis and resolution skills. Highly motivated team player with zeal to lean new technologies and always believes in giving the best of efforts in extensively used the J2EE design patterns.
• Strong exposure to client technologies using JSP, JSTL, XHTML, HTML5, DOM, CSS3, JAVASCRIPT, and AJAX.
• Expertise in developing single page web application using JavaScript framework Angular JS.
• Expertise in Java Script, JavaScript MVC patterns, Object Oriented JavaScript Design Patterns and AJAX.
• Hands on experience with Junit and Log4j in conducting test cases, debugging and defects fixing and experience on JMeter load testing tool.
• Implemented the Hibernate framework (ORM) to interact with database.
• Worked proficiently in various IDEs including Net Beans and Eclipse.
• Developed Java applications and tools to automate tests run in UNIX environment.
• Responsible for enhancing the test client using Java to support new features in the trading application.
• Worked on the dependency injection using Spring framework with Application Context XML file.
• Involved in creating and modifying the class diagrams, sequence diagrams using Microsoft Visio.
• Experienced in deploying, configuring, maintaining applications on application servers such as Jboss, Web sphere, Web logic, and Tomcat.
• Have undergone the training in software Development Processes like SDLC, Waterfall, Apache camel, Test Driven Development (TDD), Iterative and Agile Methodologies.
• Knowledge and good understanding of SQL and PL/SQL.
• Had experience in JMS and Message Queue listeners for Message Queue Service.
• Hands on experience working with databases like Oracle, SQL Server, DB2 and MySql.
• Written Junit Test Cases for challenging environments.
• Worked on Bootstrap, Angular JS and Node JS, knockout, ember, Java Persistence Architecture (JPA).
• Experience in web services development, SOA.
• Worked on migration from oracle 10g to Apache Cassandra.
• Good Experience in working with NoSQL databases like Mongo DB and Apache Cassandra.

TECHNICAL SKILLS:

Languages/Framework: Java,SQL, PL/SQL, Spring, JPA, Hibernate, J2EE Design Patterns, Web services, Log4J, JavaMail, JAXB, JMS, UML

Server Programming: Servlets, JSP, EJB, Java Beans, JDBC

Databases: Oracle 9i/10g, Mongo DB, MySql, SQL Server

Scripting Languages: JavaScript, jQuery, Angular.Js

Markup Languages: HTML, XML (SAX and DOM), CSS, JSON, XSLT

Programming tools: Eclipse, Toad, WSAD

Application/Web Servers: Weblogic, Web Sphere, JAXB, Jboss, Tomcat 5.0, APACHE Web server, Grails

Version Control: CVS, SVN, Perforce

Operating Systems: Windows, Linux, UNIX, Mac

Protocols: HTTP, SOAP, HTTPS, SNMP, SMTP, FTP, SFTP and TCP-IP.

PROFESSIONAL EXPERIENCE:

Confidential,New York, NY

Sr. Java/J2EE Developer

Responsibilities:

• Used Spring MVC to implement REST architecture and get account activity, stock portfolio, cash flow, quantitative and analytics from web services and database. Applied JSON format to transfer data in services.
• Implemented Spring Security with interceptor features to provide Authentication and Authorization for log in functionalities.
• Integrated Spring with Hibernate using Hibernate Dao Support to create most of the models in the application to communicate with database to manage securities in Portfolio Tracker under imitation environment.
• Developed Hibernate Relationship and Inheritance Mapping using ORM in Hibernate to achieve features of gathering details of account activity by setting up search criteria.
• Data Access Programming using iBatis ORM with DB2 database Environment: Java, J2EE, Web Sphere, log4j, UML, Web Sphere MQ, spring, iBatis, DB2.
• Built rich prototypes and applications using HTML5, CSS3, JavaScript, and jQuery, Ajax, JSON, Angular.js, Backbone.js and Bootstrap.
• Developed robust, responsive Ajax driven UIs with AJAX, CSS, DHTML, Angular.Js, React JS, JavaScript and JQuery.
• Full Stack Development: Drove all aspects of full stack development including node machines, loopback, sails.js, react.js, flux.js, node.js, Browserify, LESS, Bootstrap, and others
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, MongoDB and MS SQL Server integrating to a proprietary framework.
• Responsible for the implementation of Web Design based on CSS3, HTML5, and Bootstrap.js Front-End Framework.
• Built main application in Python, Django leveraging technologies such as Tasty pie, Backbone.js, and Celery
• Used JavaScript, Angular.Js and AJAX to write customized functions in Market Diary, Stock Quotes, Option Chains and Balance Sheet.
• Developed robust, responsive Ajax driven UIs with AJAX, CSS, DHTML, Angular.Js, React JS, JavaScript and JQuery.
• Wrote Hibernate configuration files and mapping files to ensure data persistency to Oracle database. Converted JDBC mappings to Hibernate entity classes and verified database reading and writing transactions.
• Developed PL/SQL Stored Procedures, Functions and Packages and Triggers to implement business rules into the application.
• POC's with the Confluent Schema Registry, Rest Proxy, Kafka Connectors for Cassandra and HDFS
• Responsible for building scalable distributed data solutions using Hadoop cluster environment with Horton works distribution.
• Worked on Kafka REST API to collect and load the data on Hadoop file system and also used Sqoop to load the data from relational databases.
• Extensive experience in SOA-based solutions - Web Services, Web API, SOAP including Restful APIs services
• Used Web Services (SOAP & WSDL) to exchange data between portal and other modules of Confidential .
• Extensive experiences in using IDE's like Eclipse, Net beans and version control tools like Mercurial, SVN, and Git.
• Experience in Installation, Configuration, Deployment and Management of web and enterprise applications on Web Logic Servers.
• Involved in CICD process using GIT, Jenkins job creation, Maven build and publish, and Fabric implementation
• Used JIRA to track the projects and GitHub to share code and ensure version control.
• Developed unit and integration test cases using Junit, Mockito, Karma.
• Java Based Quality Center plug in which can be used in any tools such as Selenium, RFT etc.
• Used Sprints Agile Methodology to help team meet incremental, iterative work cadences.
• Involved in designing Use-case, Sequence Diagrams and Class Diagrams using UML.
• Implemented the business logic using JSP, JSTL, Java Beans and service classes.
• Resolve and troubleshoot the problems and fixes the bugs by utilizing Java and XSLT, xml, packet validation and client enquiry sending through xml.
• Experience in web services development, SOA.

Environment: Spring, Hibernate, IBatis, Angular.Js, React.js, Node.js, bootstrap.js, backbone.js, JavaScript, Oracle, PL/SQL, Cassandra, Hadoop, REST, Soap, Web Services, Eclipse, Web logic, Git, GitHub, Junit, Selenium, Agile, UML, JSP, xml, SOA.

Java/J2EE Developer

Confidential,New York, NY

Responsibilities:

• Used Spring Transaction Management and used spring core for DI.
• Extensive experience with advanced J2EE Frameworks such as Spring, Struts, JSF and Hibernate.
• Developed business modules with JSP, Servlets, spring framework, Struts and Java, XML, and Hibernate technologies.
• Worked extensively on J2EE for developing Web and Distributed Applications by using JSP,JSF, Servlets, Struts, Hibernate, Spring Framework and Web Services, EJB, JDBC, JNDI
• Involved in writing deployment files for deploying EJB onto the Web logic application server.
• Expertise in developing single page web application using JavaScript framework Angular.JS.
• Expertise in Java Script, JavaScript MVC patterns, Object Oriented JavaScript Design Patterns and AJAX calls.
• Developed cross-browser/platform HTML5, CSS, and JavaScript, React JS, Bootstrap to desired design specs for single page layout using code standards.
• Developed cross-browser/platform HTML5, CSS3, and JavaScript to desired design specs for single page layout using code standards.
• Worked on Bootstrap, Angular JS and Node.JS, knockout, ember, Java Persistence Architecture (JPA).
• Used Pixel management for each element in the nested loop of elements by Bootstrap.js
• Extensively used JQuery, Node.js, backbone.js, bootstrap.js, JSON, AJAX and DOM scripting to create interactive web applications like message posting and auto complete form for secured validations.
• Built web-based maintenance application to maintain complex specification documents. Used JQuery and iBatis against a MySQL database.
• Used SQL DB2 as backend server.
• Implemented all the CRUD operations using JPA query language.
• Knowledge and good understanding of SQL and PL/SQL
• Creation and maintenance of data using Oracle database. JDBC for database connectivity with Oracle.
• Good Experience in working with NoSQL databases like MongoDB and Apache Cassandra.
• Used Apache CXF as the Web Services framework to implement the REST APIs involved
• Involved in SOAP development when coordinating other part of the project with current one.
• Experience in web services development, SOA.
• Involved in building the Dynamo DB connector through Eclipse
• Performed application development using Eclipse and Web Sphere Portal Application Server for deployment.
• Used WSAD for writing code for JSP, Servlets, Struts and EJB.
• Used SVN for version controlling.
• Extensively used Junit for unit testing and Easy Mock for mocking.
• Worked in Agile environment with active scrum participation.
• Involved in designing Use-case, Sequence Diagrams and Class Diagrams using UML.
• Involved in creating and modifying the class diagrams, sequence diagrams using Microsoft Visio
• Developed business modules with JSP, Servlets, spring framework, Struts and Java, XML, and Hibernate technologies.
• Implemented the business logic using JSP, JSTL, Java Beans and service classes.
• Used WSAD for writing code for JSP, Servlets, Struts and EJB.
• Used Jenkins along with Maven for continuous integration.
• Configured tiles-defs.xml file to configure the presentation views.
• Implemented Servlets, JSP'S, SOAP Web-services and associated business modules integration.
• Implemented Asynchronous Web Services using Spring JMS.
• Used Apache Tomcat as the Web Services framework to implement the REST APIs involved
• Experience in Testing Manual and Automation (Performance Testing and Load Testing (J Meter) in Web Applications and Tools to verify & validate of the product in Windows XP and Red Hat Linux
• Used PHP, Python, MySql, HTML, Ajax, JavaScript, JQuery.

Environment: Spring, Hibernate, Struts, JSF, EJB, Angular.js, JavaScript, CSS, Html5, Node.js, bootstrap.js, backbone.js, JQuery, DB2, CRUD, PL/SQL, JDBC, MongoDB, APACHE CXF, soap, Web Services, Eclipse, Web sphere Portal, Web sphere Studio Application Developer (WSAD), Subversion, Junit, Scrum, UML, Class diagram, JSP, Iavaserver, Pages Standard Tag Library (JSTL), Servlets, MAVEN, Xml, SOA, JMS, Apache Tomcat, Linux, PHP

Java developer

Confidential,STATE OF NEVADA,NV

Responsibilities:

• Extensively participated in the Analysis, System study and Designing of the project.
• Participated in Scrum meetings and project planning and coordinated the status sessions.
• Extensively involved in designing the database schema design and its development.
• Developed the presentation layer using Servlets, HTML, CSS, JavaScript, JSPs, JSON and XML.
• Developed the application using Spring Web MVC architecture.
• Configured the crosscutting concerns like logging, security using Spring AOP.
• Used Spring AOP to implement security, where cross cutting concerns were identified.
• Developed Data Access Layer using Hibernate ORM framework.
• Used HQL and SQL as the query languages in Hibernate Mapping and Integrated Spring and Hibernate framework.
• Experience in coding numerous DAO's using Hibernate Dao Support.
• Developed the logic for performing the integrity checks for various source files in the Controller layer.
• Hands on experience in designing of the complex back-end framework.
• Consumed Web Services using AXIS and used SOAPUI to test implemented web services and third party services. Used JAX for processing.
• Used Log4j to implement logging facilities.
• Wrote numerous test cases for unit testing of the code using Junit testing framework.
• Used JIRA to test and track the Issues and Bugs related to software or Application,
• Used Subversion (SVN) for version control.
• Used Maven as a build tool. Implemented Java to XML binding.
• Configured and Deployed application on Apache Tomcat Application Server in Mac OS X environment.
• Used Web services (SOAP) for transmission of large blocks of XML data over HTTP.
• Provided extensive pre-delivery support using Bug Fixing and Code Reviews.

Environment: Java, Spring, Hibernate, JDBC, JSP, CSS, HTML, JavaScript, Web services, SOAP, WSDL, SOAP UI, Maven, Junit, Web Logic, Windows. Maven, CVS, Eclipse, Oracle 10g/11g, Microsoft VISIO, XML, JIRA.

J2EE developer

Confidential,Rochester, MN

Responsibilities:

• Used Hibernate as Persistence framework mapping the ORM objects to table using Hibernate annotations.
• Responsible to write the different service classes and utility API which will be used across the frame work.
• Used Axis to implementing Web Services for integration of different systems.
• Developed Web services component using XML, WSDL, and SOAP with DOM parser to transfer and transform data between applications.
• Exposed various capabilities as Web Services using SOAP/WSDL.
• Used SOAP UI for testing the Web services by sending an SOAP request.
• Used AJAX framework for server communication and seamless user experience.
• Used Object Oriented Programming and design.(OOP & OOD)
• Developed both front-end and back-end of the product using Java, J2EE, Ajax, JQuery, spring, JavaScript framework and Hibernate, and other technologies.
• Developed user interfaces using JSPs, GWT, HTML, CSS, Java Script, jQuery, JSP Custom Tags.
• Used Spring Core Annotations for Dependency Injection.
• Created test framework on Selenium and executed Web testing in Chrome, IE and Mozilla through Web driver.
• Developed Hibernate mapping files with Oracle database.
• Used Eclipse IDE for development and SVN for versioning system.
• Used Struts tlds (logic, bean, html, nested etc) with JSP pages.
• Developed Server side components using Hibernate and spring framework with JAXB.
• Involve in the Analysis, Design, and Development and Unit testing of business requirements.
• Generated Hibernate XML files for the configured beans.
• Developed Junit test cases for all the developed modules.
• Used CVS for version control across common source code used by developers.
• Used Hibernate to map the domain elements and Criteria API, named query for querying.

Environment: Java, J2EE, JSP, XML, WSDL, spring, Hibernate, Agile, Tomcat, SOAP, MySql, Eclipse, SVN, Maven, Junit, Hudson, JMS, CVS, Junit, web servicesJava Developer

Confidential,Irving, TX

Responsibilities:

• Used agile methodology in developing the application, which included iterative application development, weekly Sprints, stand up meetings and customer reporting backlogs.
• Collaborated with the business and technical teams and took the responsibility to document the functional and technical specifications in the business requirements analysis phase.
• Documented business process-flows using UML in Visio.
• Implemented Struts framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
• Implemented data validation rules using Struts Validator framework.
• Developed user interface using JSP, Tiles Framework, JQuery, HTML, CSS, JavaScript, AJAX and JSTL.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Developed the Restful web services using Spring IOC to provide users a way to run jobs and generate daily status reports.
• Developed Ant scripts to build and deploy the app on Web logic Application Server.
• Configured tiles-defs.xml files to configure the presentation views.
• Used hibernate.config.xml file for configurations and mapping entries to access the database.
• Used struts-config.xml file for defining Mapping Definitions and Action Forward Definitions.
• Created stored procedures, triggers, sequences and PL/SQL statements to interact with the database.
• Developed Test cases, Test scenarios & Test scripts for Unit testing and Black box testing.
• Developed Log4j logs to record the application events to provide debugging, monitoring and auditing capabilities to the application.
• Collaborated with test teams, to support System and Integration Testing.
• Troubleshoot and fix systems as part of Production support.

Environment: Java, J2EE, Struts, Tiles, JavaBeans, Servlets, JSP, Hibernate, Spring, Restful Web Services, JavaScript, HTML, CSS, Oracle 10g, PL/SQL, Web logic, Windows, Eclipse IDE, CVS, Log4j, Junit, ANT

Java/J2EE Developer

Confidential,Heathrow, FL

Responsibilities:

• Analyze the new enhancements and translate Business Requirements into Functional Requirements and prepare Design Documents.
• Involved in the system analysis, design, and development.
• Involved in Project Plan, System & Integration documents.
• Configuring the Jboss server with the required property files which contain the principals, passwords, database configuration file arguments and their roles.
• Involve test cases all process the same inquiry which profiles to open valid. Only the id client API values changed.
• Implemented SAX & DOM API for XML to read & write XML for various business requirements in application.
• Provide services on Java based content management system by utilization of XSLT.
• Resolve and troubleshoot the problems and fixes the bugs by utilizing Java and XSLT, XML packet validation and client enquiry sending through XML.
• Involved in the Understanding of the Requirements and Design of the Application and Active involvement in many aspects of the software development lifecycle.
• Preparing the design document based on requirements and sending project status report on by weekly basis.
• Implement of Maven dependency with Java
• Implementation of JUNITS for Unit and Integration Testing.
• Creating functional point estimation and responsible for designing user interface using core Javaconcept.
• Developed Unit Test Cases using Junit.
• Responsible for writing batch & shell scripts for deployment in different environments on Windows & UNIX boxes.
• Responsible for Unit & Integration Testing of the applications/modules.
• Responsible for Code Review, Code Troubleshooting, Bug Fixing, & Change Requests.
• Responsible for ensuring the quality of deliverables.
• Used Core JAVA Collection API, Generics, Annotations, Reflection API, multi-threading in application development.
• Used Spring Transaction Management and used spring core for DI.
• Developing the web applications using Core concept (Threading and Collection).

Environment: Java, JDK, SVN, XML, XSD, XSL, XSLT, Web Services, JSP, EJB, Struts MVC, JavaScript, Spring, Hibernate, JDBC, Agile, Junit, Maven, ClearCase Jasper Report in iReport, Jboss, My Eclipse, My Eclipse Blue and Oracle11g, Putty, FileZilla, Serena and UNIX script.