SUMMARY

• IT professional with 8 years of experience in Object Oriented design and development of Multi - Tier distributed, Enterprise application using Java/JEE/J2EE technologies with Software Development Life Cycle (SDLC).
• Experience in System Analysis, Design, Configuration, Code management and maintenance in the sectors of Banking, Finance, E-commerce, Health.
• Experienced in developing the UI screens using HTML5, JavaScript, CSS, jQuery, Ajax, and Bootstrap.
• Expertise in Object Oriented functional JavaScript and its libraries/ frameworks such as jQuery, AngularJS, NodeJS and ExtJS.
• Strong experience with implementing application using AngularJS. Solid understanding of Angular directives.
• Used NodeJS for Node Package Manager (NPM) and Grunt plugin for building the Projects. Having experience with Cloud API Computing Service environment like Amazon Web Services (AWS).
• Experience with AWS (EC2, IAM, EBS, S3, RDS, SES, ELB, Cloud Formation, Elastic Cache, Cloud Watch, Lambda, SNS, Dynamo DB).
• Knowledge on JAVA 8 Lambda Expressions to retrieve the data from Collections.
• Good Exposure to Functional Interfaces and stream API to support functional-style operations on streams of elements.
• Developing inter-operable Web Services and its related technologies like SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis, good understanding of Service oriented architecture (SOA).
• Hand on experience with Restful web services, used JAX-RS to implement RESTful applications in Java.
• Experience in using frameworks like Struts, Spring, JSF, Hibernate and build tools like ANT, MAVEN and log4J for logging.
• Experience in J2EE Technology's (Servlets, JSP, JDBC, EJB, JNDI, JSTL, JSON, POJO, JMS, JSF My Faces, Rich Faces, Prime Faces, JPA, JAX-WS, JAX RS).
• Expertise in Core java concepts, such as Multi-Threading, Generics, Exception Handling and Collections.
• Experience in developing server-side code with good knowledge of enterprise and persistence design patterns like Singleton, Factory Prototype, Business Delegate, Session Facade, and Service locator, Front Controller, Data Access Object and MVC.
• Experience in application development using JSP, Servlets, JSTL, EJB transaction implementation (CMP, BMP, and Message-Driven Beans), JMS, Swing, Java Beans, JDBC, XML, Web Services, JNDI, Multi-Threading.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
• Worked on data exchange from website using XMLand Web Services.
• Experience with application servers like Web Logic, JBOSS and IBM WebSphere and Web Server like Apache Tomcat.
• Handled PHP backend development for dynamic database driven website
• Generated reports using SQL Server reporting Services (SSRS), integrated and deploying them in SharePoint.
• Created a news feed aggregator in PHP which displayed news dynamically using news feed.
• Excellent knowledge in working with various databases like SQL Server (RDBMS), MySQL, DB2, ORACLE and MongoDB (NoSQL).
• Proficient in SQL and wrote Stored Procedures, Triggers besides writing DDL, DML and transaction queries with development tools like TOAD and Aqua Data Studio.
• Extensive development experience in different IDE's like Spring Tool Suite, RAD, Eclipse and IntelliJ.
• Experience in development, deployment and troubleshooting Web based and enterprise-based applications on Windows, UNIX and Linux platforms.
• Subversion SVN, CVS, IBM Clear Case and Git as versioning software tools.
• Hands on experience on Reporting tools like QlikView, Jasper.
• Experience writing Junit using tools like JMeter and TDD for application integration testing and unit testing.
• Developed the JSON structure for the data transfer in between the Goggle Web Toolkit (UI) and business tier.
• Developed Hibernate configuration files and queries and Implemented DAO classes.
• Developed the Enterprise Service Bus (ESB) as a gateway between the business tier and UI to make the business tier separate from UI.
• Hands on experience in developing reports using Crystal Reports and JXL Excel Reports.
• Experienced in JMS over messaging to exchange the information in more reliable and asynchronous way in Enterprise Applications. Used Apache Active MQ as JMS provider.
• Expertise in working with Agile methodologies like Test Driven Development (TDD) and Scrum Methodology.

TECHNICAL SKILLS

Languages: C, C++, Java, SQL, PL/SQL

Enterprise Java: Java, J2EE, Swing, RMI, Sockets, JDBC, Servlets, JSP, JMS, Java Beans, JSTL, JSF, Struts, EJB, Spring, JTA, JNDI and JPA

Web/XML Technologies: HTML, XHTML, JavaScript, AngularJS, CSS, XML, XSD, XSL/XSLT, SAX/DOM, AJAX, jQuery, JSON, Backbone JS, DOJO, NodeJS.

Tools: & Framework: Struts, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, JMS, JSF, Log4J, SOA, Jasper reports, SOAP UI, Spring Boot, Spring Batch, Spring Security, and Spring Data.

Web services: SOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS JAX-WS, JAX-B, Apache Axis2, Apache CFX, JMS,Rabbit MQ, AWS

Web/App Servers: Web Sphere, Apache Tomcat, JBoss, WebLogic

Database: Oracle, MySQL server, DB2, MongoDB and NoSQL

Development Tools: Eclipse, RAD, Spring Tool Suite (STS), IntelliJ

O-R mapping: Hibernate, Mybatis,JPA, JTA

Testing Tools/ Others: JUnit, SoapUI, Putty, Rational Clear Quest, RTC, LoadUI, JIRA

Version Control: GIT, CVS, SVN, Rational clear case

Platforms: Windows, Sun Solaris, UNIX

PROFESSIONAL EXPERIENCE

Confidential, Cincinnati, OH

Java/J2EE Developer

Responsibilities:

• Involved in Client Requirements gathering, Analysis, Design, Development and Testing of the application using AGILE methodology (SCRUM).
• Designed various modules using technologies like CSS Media Queries, HTML5, AJAX, JSON, and JavaScript.
• Worked on JavaScript and HTML5 Browser Cache mechanism for storing and retrieving data for the website.
• Designed, developed a custom, single page, responsive web application on front end using AngularJS.
• Used AngularJS to connect the web application to back-end APIs, used RESTFUL methods to interact with several API's, and wrote custom directives for a responsive, CSS-animated user interface.
• Implemented routing logic and navigation from screen to screen and implemented login functionality on the client side in AngularJS.
• Working as an application developer experienced with controllers, views and models in NodeJS.
• Used Java 1.8 Lambda expressions and Stream API to support functional-style operations on streams of elements.
• The Stream API is integrated into the Collections API, to perform bulk operations on collections, like sequential
• Used Multi-Threading and collection framework including List, Map etc.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC), AOP, MVC and Hibernate.
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.
• Creating REST API implementation using Spring Boot framework and writing test cases for those API's.
• Deploying application in AWS cloud using services like EC2, DynamoDB, Aurora, ELB, VPC etc.
• Used NoSQL database Amazon Dynamo DB to store data of reporting Application.
• Hands on experience working with Java IDE's like Intellij.
• Extensively used Junit and JMockit for writing unit test cases.
• Hands on experience in creating Docker containers and images and deployed the code using docker and AWS Services.
• Involved in CICD process using GIT, Nexus, Jenkins job creation, Maven build, Create Docker image and deployment in AWS environment.
• Hands on experience with Terraform scripts.
• Designed and developed API specification with testing case (Swagger).
• Used Log4j to capture the logs that include various levels of information like error, info, and debug into the log files.
• Tracking the bugs and improvements through JIRA.
• Handling the project with GIT version control.

Environment: HTML5, CSS3, JavaScript, jQuery AJAX, Bootstrap, AngularJS, EXTJS, NodeJS, Agile(SCRUM), SpringBoot, Hibernate, DynamoDB, Docker, Terraform, Nginx,GIT, JUnit, Maven, Restful, JAX-RS, Log4J, AWS, Swagger,Microservices, JIRA, Jenkins.

Confidential - Des Moines, IA

Full Stack Java Developer

Responsibilities:

• Involved in gathering system requirements for the application and worked with the business team to review the requirements.
• Used Agile (SCRUM) methodologies for application development.
• Upgraded existing UI with HTML5, CSS3, jQuery and Bootstrap with AngularJSinteraction.
• Developed forms for user event handling and validations using JavaScript's and AJAX.
• Created cross-browser compatible and standards-compliant CSS-based page layouts.
• Used AJAX & JSON communication for accessing RESTful web services data payload.
• Developed the view-controller components using HTML, CSS, JavaScript, Servlets/JSPs, and Angular.
• Implemented routing logic and login functionality on the client side using AngularJS.
• Worked on controllers, views and models in BackboneJS.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, and Spring Boot and handled the security using Spring Security.
• Java programming with Multi-threading and performance tuning experience.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Used Hibernate for ORM (Object Relational Mapping) and DAO (Data Access Object) implementation.
• Designed and developed Microservices business components using Spring Boot.
• Responsible for creating an instance on Amazon EC2 (AWS) and deployed the application on it.
• Configure and deploy Amazon Web Services (AWS) Lambda service to run codes in response to events and automatically manage resources.
• Designed and developed third-party payment services, REST services to offer users convenient payment methods using various APIs provided by various third-party payment processor based on OAuth protocol.
• Exposed Restful Web Services using JAX-RS specification.
• Implemented Spring Integration framework for messaging abstraction while making REST calls.
• Involved in designing and developing the JSON, XML Objects with NoSQL database like MongoDB.
• Used WebSphere server to route our JMS queue messages to different business floors and configured routes in WebSphere and used WebSphere in e-mail notification.
• Involved in installing and configuring Maven for application builds and deployment
• Extensively used Junit and JMockit for writing unit test cases.
• Used Sonar, Jenkins to build the projects.
• Used JIRA to fix bugs and track the workflow.
• Used GIT version control to track and maintain the different version of the application.

Environment: HTML5, CSS3, JavaScript, jQuery, GWT, AJAX, Bootstrap, Multi-Threading, AngularJS, BackboneJS, Agile(SCRUM), Hibernate, Spring, Spring Integration, MongoDB, Spring Batch, Spring Boot, Spring Security, Servlet, XML, GIT, JUnit, Maven, JMS,WebSphere,Restful, JAX-RS, Log4J, AWS, Microservices, JIRA,Sonar, Jenkins.

Confidential - St. Louis, MO

Java/J2EE Developer

Responsibilities:

• Understand and analyze the requirement document, to come up with design.
• Implemented Agile methodology throughout the project development lifecycles.
• Developed rich GUI interfaces using HTML, CSS, JavaScript, AngularJS, Node JS, JSP and Servlets.
• Developed a single page application (SPA) eligibility verification module using AngularJS.
• Implemented Page events using jQuery, JavaScript such as click, submit, change, and etc.
• Applying Spring Framework for transaction Management and Spring JDBC for building ORM, and Dependency Injection.
• Designed and developed Business Services using Spring Framework (Dependency Injection) and DAO Design Patterns.
• Used Spring DI (Dependency Injection), Spring Batch to inject the dependencies to parent object.
• Responsible for designing Mybatis mapping files based on business logic and Object relationships.
• Integrated Spring and Mybatis together and worked on developing backend components and services using Mybatis and spring.
• Implemented Spring Boot Microservices to divide the application into various sub modules.
• Implemented various design patterns in the project such as Singleton, Data Access Object, and Service Locator.
• The site is built on WCS platform with integrated mutable third-party application.
• Established Database Connectivity using JDBC, Mybatis O/R mapping with Spring ORM for Oracle.
• Handled the database management using PL/SQL DML and DDL SQL statements.
• Involved in writing Stored Procedures, Triggers for handling complex queries.
• Involved in writing SQL Queries for interacting with database through JDBC.
• Used the WebLogic application server to run the application and test it.
• Parsed the XML content and updated the database using DOM and SAX parser.
• Implemented Web services using WSDL/SOAP.
• Developed SOAP based requests for communicating with Web Services
• Used XML, XSD and JSON messages for Data transfer. Used JAXB API and DOM for XML parsing messages.
• Packaged and deployed the application in JBoss.
• Hands on experience Jasper reports for generating reports.
• Used Log4j for Logging various levels of information like error, info, debug into the log files.
• Used Gradle tools for building and deploying the Web applications, implemented the Junit testing.
• Used JIRA for tracking the Project Stories in Agile Methodology.
• Used Subversion for version control.

Environment: HTML, CSS, JavaScript, AJAX, jQuery, AngularJS, JSON, XML, Spring, Mybatis, Microservices, SOAP, WSDL, HQL, SQL, JBoss, Oracle, WebLogic, RAD, WCS, JVM, JMS, JNDI, Gradle,Jasper, JUNIT, JIRA, Subversion.

Confidential

Java/J2EE Developer

Responsibilities:

• Developed web GUI involving HTML, Java Script under MVC architecture.
• Used jQuery for Ajax calls for doing the validations and developed the GUI with Swing.
• Integrated Struts with Spring framework
• Used StrutsFramework Tag Libraries for Executing Client request.
• Have used Struts Validator Framework for Client and Server-side validation.
• Hibernate used as the persistence mechanism ORM Mapping along with advanced features such as Criteria based querying
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using CXF framework tool/Apache Commons. Worked on parsing the XML files using DOM/SAX parsers.
• Involved in developing XML utilities and Interfaces using JAXB.
• Wrote complex queries and mapped database views using DAO in Oracle.
• Involved in writing Stored Procedures for handling complex queries with help of TOAD and access them through Java Programs.
• Created the EAR file using RAD and send the EAR file to Linux server using FTP by using CuteFTP.
• Responsible for configuring the various properties to integrate the WCS application with third party interfaces.
• Performed deployment of applications on IBM WebSphere Application Server.
• Developed an E-commerce system which is associated to this project.
• Developed build script for the application using ANT.
• Wrote test cases in Junit for unit testing of classes and implemented the logging using Log4j.
• Developed Unixshellscripts for running the batch jobs
• Used JIRA to fix and track the workflow.
• Used Rabbit MQSeries and JMS API for application integration and used JMS for various asynchronous processes.
• Interacting with QA team and Business team to resolve defects.
• Used Rational Clear Case for Version controlling.

Environment: HTML, JSP, JavaScript, XML, Servlet, Struts, JNDI, Hibernate, JMS, JVM, Log4j, Ant,WCS,RAD, WebSphere, Scrum, Oracle, Web Services (SOAP/WSDL), JUNIT, Rational Clear Case,Shell Script, UNIX

Confidential

J2EE/Java Developer

Responsibilities:

• Involved in client requirement gathering, analysis & application design.
• Created HTML Wireframes based in the Detailed System Specification document.
• Developed rich user interface using JavaScript, JSTL, CSS, jQuery and JSP's.
• Implemented client-side data validations using JavaScript.
• Implemented server-side data validations using Java Beans.
• Implemented views using JSP & JSTL. Implemented the Data Access Object (DAO) component of the application that abstracts and encapsulates the data access from the application to Hibernate.
• Extensively used HQL and SQL for querying databases.
• Involved in design, coding for the business layer using Java, and Spring Framework and EJBs.
• Used Apache Axis as the Web Service framework for creating and consuming Web Service clients using SOAP and WSDL.
• Used Oracle as the backend database. Involved in creating the PL/SQL scripts for the database.
• Implemented J2EE Core design patterns like Front Controller, Business Delegate, etc.
• Developed Aspects (AOP) for the Transaction, Logging, and Database Retry purpose.
• Installed, configured and administrated Oracle database and Web Logic Application Server and Enterprise Messing Services in the development environment.
• Used SVN as version control system
• Used ANT scripts to build the application and deployed on Web Sphere Application Server

Environment: HTML, CSS, JavaScript, Java, spring, Soap, PL/SQL, Hibernate, Ant, UML, WebLogic, XML, Oracle, SVN.