SUMMARY

• 8+ years of experience with proven expertise in system development activities including requirement analysis, design, and implementation and testing with emphasis on object oriented, JAVA, J2EE, JBOSS and MySQL.
• Excellent expertise in all phases of Software life cycle for developing, maintaining and supporting the Java, J2EE and MySQL applications.
• Development experience with Core Java such as IO, Multithreading, Collections, Networking.
• Expertlevel skills in developing web - based GUI s using Struts framework, Swing, HTML, DHTML, XML, Java Script for web enabled applications.
• Worked extensively on J2EE technologies such as Servlets, JSP, JavaBeans, JDBC Portal Concepts and Web Services.
• Some scripting experience on Linux on Bash.
• Expertise in client side designing and validations using HTML, Java Script, JSP, Java Applets, and Java Beans.
• Specialist in coding, implementing and testing of various applications.
• Expertise in application development using JDBC, Servlets, JMS, Struts, Spring, Hibernate and JSF.
• Rich experience with servers BEA's Web Logic, Web Sphere.
• Experience in Amazon Web Services (AWS)- Cloud Computing Services.
• Experience Agile/Scrum methodology for the software development.
• Extensive experience in testing code using Fitnesse.
• Comprehensive knowledge of physical and logical data modeling, performance tuning.
• Experience in Struts and Web Services using SOA implementations.
• Proficient message oriented middleware technology such as JMS.
• Solid experience with Oracle, MS-Access using JDBC. Extensive experience in using SQL, PL/SQL.
• Expertise in RDBMS such as Oracle DB2, SQL Server writing SQL Queries, Joins, Procedures and Functions.
• Expertise in modelling of Software Systems and Business Applications with UML using Rational Rose and MS Visio.
• Ability to learn new technologies with minimal time period
• System design and development using Rapid Application Development (RAD) with Design Patterns, code review.
• Solid understanding of business needs and requirements.
• Team player with self motivated skills and excellent Interpersonal and Communication skills.
• An effective communicator, committed team player, quick thinker and rapid problem solver with commitment and a strong work ethic and ability to quickly adapt to new environment.

TECHNICAL SKILLS

Operating Systems: Windows NT/2000/XP, LINUX

Programming Languages: Java, SQL, HTML, Java Script,Unix, shell, XML

J2EE Technologies: Servlets, JSP, JSTL, AJAX, JDBC, Java Mail, XSLT.

Frameworks: Struts, Spring, Spring MVC, Hibernate

Web Technologies: HTML, JavaScript, AJAX, CSS

Web Services &XML: RESTFUL, SOAP, XML, HTML

Application/Web Servers: Apache Tomcat, WebLogic, WebSphere, JBoss

Databases: DB2, MongoDB, SQL Server, MySQL

IDE Tools: Eclipse

Configuration: CVS, SVN,GIT

Tools: Maven, JUnit

Protocols: SOAP, HTTP

PROFESSIONAL EXPERIENCE

Confidential, Omaha, Nebraska

Senior Full Stack Developer

Responsibilities:

• Responsible for development and support of health care information technology software and applications.
• Writing and configuring code to meet user interface specifications.
• Implementing design by utilizing development language tools, such as millennium Dev, Spring frameworks and developing Restful web services.
• Developing and executing test plans (Unit testing).
• Ensuring code is scalable and meets performance requirements through performance testing.
• Delivering quality code that meets requirements and specifications on time.
• Analysis and code development using Agile/ Scrum methodology.
• Migrated applications to the AWS cloud.
• Built customizable, consistent and responsive webpages using Angular.JS, CSS and Node.JS front end frameworks.
• Web application development for backend system using Angular.JS and Node.JS with cutting edge HTML5 and CSS3 techniques.
• Automated different workflows, which are initiated manually with Python scripts and Unix shell scripting.
• Used Pythonunit and functional testing modules such as unit test, unittest2, mock, and custom frameworks in-line with Agile Software Development methodologies.
• Perform Quality assurance and Unit Testing of the code and functionality.
• Provided Production support and solving most severe issues.
• Handled ownership of Site Catalyst for some time which involves enhancing and integrating Java application with performance metrics team to produce the reports.
• Generated XML pages with templates using XSL. Used JSP and Servlets, EJBs on server side.
• Used Ajax for doing asynchronous calls to the Spring controller classes.
• Hands-on experience in JSP, JDBC, RDBMS, XML, HTML, Log4J, JavaScript, JSON.
• Tested and evaluation and troubleshooting of different NOSQL database systems and cluster configurations to ensure high-availability in various crash scenarios
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design
• Developed a web application with authentication, authorization, and realistic functionality using WSDL and Restfulservices.
• Used Spring Cloud Boot and Docker for microservices development.
• Created logical bundles to represent different functions of the microservices as follows:
• Controller - resolves as endpoint as entryway into the microservices API. Controllers could exist for any logical component of the microservice, i.e. for business logic, and visualization, and to a lesser extent data access
• Good exposure in various Software Development methodologies like Agile, RAD, Waterfall models.
• Expertise in front-end technologies like Java Server Faces, Rich faces
• Creating custom JSF Facelet tags for error handling, data tables, true/false markers etc.
• Design and document REST/HTTP, SOAP APIs, including JSON data formats and API versioning strategy.

Environment: Spring, JUnit, JDBC, Eclipse, Oracle 11g, CCL(SQL), Angular.JS, JSF, Node.JS, Restful APIs, Mongo DB, Crucible, Agile/Scrum Methodology, Maven.

Confidential, Irving, Texas

Senior Java Full Stack Developer

Responsibilities:

• Responsible for the implementation of application system with core Java and Spring framework.
• Used Spring framework for dependence injection and integrated it with Hibernate.
• Developed and maintained Cron Jobs with LINUX Shell Scripts to run internal processes.
• Designed SOA implementations by Using Web Services-WSDL, UDDI.
• Extensively Received 300+ JSP Pages (HTML, CSS, JavaScript, JSTL).
• Worked with Spring Cloud Config Server which uses as it’s data store a pluggable repository layer that currently supports local storage, Git and Subversion.
• Developed Restful APIs using Spring Cloud.
• Consumed REST services using jersey web resources for various HTTP methods and developed REST services using Node-JS, Mongo-db, Express, Underscore, body-parser, mongoose etc for another internal application.
• Involved in the creation and development of the AWS SDK
• Involved rked with ESB Mule for run time management facility of deployment to the Mule Repository and clusters.
• Developed the Spring Xml file for database configuration using different spring beans.
• Developed Angular unit test cases to test angular components using Mocha, Gulp, Chai, Protractor, Karma and Node.JS.
• Implemented and Used Web Services with the help of WSDL and SOAP to get updates from the third parties.
• Involved in implementation of MVC pattern usingAngular JS, JSF and Spring Controller.
• Configured and managed through the AWS management console using Amazon Cloud Search.
• Templating engine and used JavaScript libraries such as JQuery and Prototype, for website development.
• Implemented SOA integration into Adobe CQ using Apache CXF.
• Developed specialized search system (using Angular JS, Java Servlets, JUnit).
• Involved in Java and EJB Design Patterns.
• Used Multi-threading to overcome the errors in the process of transactions.
• Used JAXB parser for parsing the valid XML files.
• Used Spring DAO concept in order to interact with database (DB2) using JDBC template.
• Used Doug Lea’s Concurrent package for loading input data elements and storing back result elements back to source system in Multithreaded environment.
• Used MVC Framework and integrated Struts Web Module with Java Server Faces (JSF).
• Involved in module testing using JUnit.
• Gitis used to build and deploy the application.
• Analysis and code development using Agile/ Scrum methodology.

Environment: Spring, JUnit, JDBC, Eclipse, CSS3, Node.JS, HTML5, Multi Threading, AWS, JQuery, Oracle 11g, DB2, JSF, Doug Lea’s Concurrent package, Angular JS, RESTFUL APIs, Mongo DB, LINUX SCRIPTS Shell Scripting, Jboss, Agile/Scrum Methodology, SQL Server 2012, GIT.

Confidential

Senior Java Full Stack Developer

Responsibilities:

• Involved in complete life cycle of software development including designing, developing, testing, and deployment of application.
• Developed Data Feeds application in Java using Spring MVC framework, Quartz scheduling, XSLT that sends product catalog and sales data in CSV and XML formats to partners.
• Implementing IOC (Dependency Injection) and AOP features in various aspects of Spring Framework.
• Written Backbone.JS framework along with JQuery.
• Developed the application using Struts Framework that leverages classical Model View Controller architecture.
• Creating and Managing Continuous Build and Continuous Integration environments in SCRUM and Agile projects.
• Developed Linux Shell Scripts and PL/SQL procedures.
• Wrote SPA (Single Page Web Applications) using RESTFUL web services plus Ajax and AngularJS.
• Extensively used of various Linux scripts IPC mechanisms, such as shared memory, sockets, etc.
• Designed GUI and front-end web pages using JSP and developed JavaScript solution for user input data validation.
• Performed SOA / Web Services testing using SOAP UI.
• Extensively worked with ESB mule for service mediation, Message routing and Data transformation.
• Development of modules JSP, Servlets and connections JDBC.
• DesignedRESTfulAPIs that allow sophisticated, effective and low cost application integration.
• Developed SDP module using Mongo DB and jQuery.
• Involved in developing the JSF pages.
• Performance tuning including Apache Web server setup configuration with Jboss App Server.
• Designed SOA implementations by Using Web Services.
• Build rich dynamic pages using JQuery, JavaScript, HTML5 and CSS3.
• Assists application dependency and configuration management with Backbone.JS.
• Designed a Multi-threading system to handle an asynchronous write-behind cache for database updates.
• Writing SQL Queries to access data for analysis of data from database.
• Created WAR and EAR files for deployment in the Development environment. Developed Event Logging & Error Reporting application using Servlets.

Environment: JSP, Spring, JavaBeans, JDBC, Multi-threading, HTML5, JavaScript, MDM, CSS3, JMS, JQuery, JSF,Agile/Scrum Methodology, RESTful APIs, SOA, PL/SQL, SOAP, Backbone.js, Angular JS, Jboss, Mongo DB, LINUX SCRIPTS Shell Scripting, SQL.

Confidential

Core Java J2EE Developer

Responsibilities:

• Worked on complete life cycle, Design, development and testing using OOA and OOD.
• Implementing Authentication Core Java.
• Created the web application using MVC Struts framework.
• Performing database operations on IBM DB2 using Squirrel client.
• Regression testing of Interfaces using Fitnesse functional testing tool.
• Build the XML Submission using the Spring batch and JAXB parser.
• Created mappings/Workflows to extract data from SQL server, Sybase, XML sources.
• Implemented and Used REST Web Services with the help of WSDL and SOAP to get updates from the third parties.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Deployed and tested on JBOSS application server.
• Created a light front-end framework against the JSON API for their service request portal using Bootstrap and Backbone.JS.
• Wrote unit test cases for some critical SOA composites.
• Built a custom Quartz job-management UI, and adapters to manage asynchronous processes in the system.
• Used JMS and EJB to integrate with Provisioning Framework.
• Implemented RESTful APIs, unit tests, and functional tests using Java, Spring and Mockito.
• Used Spring Framework for dependency injection for Action classes using Application Context xml file.
• Performed tests on various features of Agile/SCRUM development process.
• Write PL/SQL procedures for intensive database transactions for Storing high volume HTML Data.
• All the modifications were performed using JSP, Servlet and XML.
• Developed the different components of the application such as JSPs, Servlets, and EJBs and DAO.
• Implemented the logging mechanism using Log4j framework.

Environment: Java, Spring, Angular JS, JSF, JDBC, Multi-threading, JavaScript, CSS3, Web Services, RESTful APIs, SOAP, GIT, JBoss, Web logic, JAXB, SOA, DB2, Agile/Scrum Methodology, JQuery.