SUMMARY

• 8+ years of experience in IT industry worked in all phases of software development life cycle from requirements gathering to the production and successfully implemented several projects.
• Expert working knowledge in using methodologies Agile Methodology & Software Development Life Cycle.
• Having work experience in different domains like Healthcare, Banking, Finance, Telecom, and Retail.
• Developed applications using Java8 features like lambda expressions and functional interfaces.
• Proficient in developing front - end systems with JavaScript, ReactJs, JQuery, Ajax, Bootstrap, HTML5, CSS3, Tag Libraries, Custom Tags and JavaScript frameworks such as AngularJS, NodeJS.
• Experienced in Client-side validations using Ajax in NodeJS, AngularJS, dash boards reports using BackboneJS.
• Expert in Java/J2EE technologies such as Struts, Spring Framework, JSP, EJB, Hibernate and Webservice.
• Developed applications with Spring using technologies Spring Core, MVC, DAO, ORM, Boot, Heroku, Security, Integration, Spring Zuul, Spring Eureka, Spring Hystrix, Spring Ribbon.
• Used Spring Boot Acurator to monitor and manage your application and to interact with different HTTP endpoints such as health, bean details, version details, configurations.
• Build, Test and developed application from Docker containers and deployed into PCF environment.
• Used Hibernate for Object Relational Mapping, MyBatis SQL Maps, Slick, and Java Ultra-Lite Persistence.
• Expertise in back-end/server side Java technologies such as webservice, JPA, JMS, JDBC.
• Expert in using SOA and Webservice Technologies and Tools like Webservice, SOAP, REST, UDDI, SOAP UI.
• Experience in XML related technologies like XML, DTD, XSL, XSLT, XPATH, JAXB, JAXP, SAX and DOM Parsers.
• Adapt in server side development skills using Apache and good knowledge of database connectivity (Data Source) for SQL databases like Oracle, MySQL and NoSQL like MongoDB, Cassandra.
• MongoDB is used to develop dynamic queries on documents using a document based query language.
• Expertise in using Cassandra for achieving denormalization through features like collections.
• Hands on experience on Amazon Webservice provisioning and good knowledge of AWS services like EC2, S3, Elastic Beanstalk, ELB (Load Balancers), RDS, VPC, Route53, Cloud Watch, Cloud Formation, IAM, SNS.
• Used Microservice with Spring Boot through a combination of REST and Apache Kafka message brokers.
• Expertise in Microservice using Spring, Spring Boot, Spring Cloud to develop loosely coupled processes.
• Expertise in deploy J2EE applications on IBM WebSphere/Web Logic Application Servers, Tomcat and JBOSS.
• Used Scala for anonymous functions to increase productivity, applications scalability, and reliability.
• Familiar with Design Patterns like Singleton, Factory Design, MVC, Data Access Objects,, Adapter, Service Locator, Session Facade, Observer, DAO, service proxy and circuit breaker.
• Used Apigee for enterprise business use APIs to securely share data and services across various devices.
• Expertise in Docker containers, leveraging Linux Containers and AMI's to create DockerImages/containers.
• Used Swagger for designing and describing APIs and for keeping the API design and documentation in sync.
• Expertise in working on building tools like ANT, Maven, Gradle, Groovy, Log4j .
• Worked with Version Control Systems like GIT, WinCVS, CVS, SVN, VSS and Rational Clear Case.
• Experience in Webservice Technologies like SOAP, WSDL, UDDI and Restful.
• Experience in various Agile methodologies like Test Driven Development, SCRUM, and Pair Programming.
• Developing Unit & Integration testing with JUnit, Karma, Jenkins, Camel, Selenium, Jasmine and Mockito.
• Used Selenium as an automated testing for web applications across different browser and platforms.

TECHNICAL SKILLS

Languages/API: Java 5/6/7/8, Java/J2EE, C, JDBC, DTD, UML, Design Patterns, HTML5, PHP, JavaScript, SQL, PL/SQL

Frameworks: Spring 4.x/3.x/2.x, Hibernate 4.0/3.0, Struts 1.x/2.0, iBatis.

IDEs: Eclipse 4.6/4.5, NetBeans, IBM RAD 7.x/6/x, IntelliJ, Spring Tool suite 2.x/3.x

Web technologies: HTML5/XHTML/DHTML, CSS3, Servlet, JSPs, EJB, JNDI, JMS, XML, XSLT, XSD, jQuery, Ajax, AngularJS, NodeJS, ReactJs, Bootstrap.

Tools: UML, Rational Rose, Splunk, SQL Developer, TOAD, Log4J, SOAPUI, Rest Client UI, Postman, Grunt.

Web/Application Servers: Apache Tomcat 5.x/6.x/7.x/8.x, IBM WebSphere, BEA Web Logic 9.x/10.x/12.x, J-Boss 6.x/7. x.

XML Tools: JAXB, Apache Axis, AltovaXMLSpy

Methodologies: Agile, TDD, OOAD, Water Fall.

7Testing technologies/tools: JUnit, Selenium, Karma, Jasmine, Mockito, Jenkins.

Database Servers: Oracle 10g/11g, DB2, SQL Server 2000/2005/2008 , MySQL, MongoDB, Cassandra.

Version Control Systems: CVS, SVN, GitHub, Clearcase, WinCVS, TortoiseCVS, CVSNT

Build Tools: ANT, Maven, Gradle, Groovy, Log4j.

PROFESSIONAL EXPERIENCE

Confidential, Dover, NH

JAVA Full Stack Developer

Responsibilities:

• Upgraded existing UI with HTML5, CSS3, jQuery, Ajax, and Bootstrap with ReactJS interaction.
• Used various JQuery and Bootstrap plug-in like date picker, Bootstrap selectors, and Gulp as a task runner.
• Used Node Package Manager(NPM) online repository to install and update the dependencies.
• Built REST by building NodeJS in the back-end to handle requests sent from the jQuery Ajax calls.
• Used Java 8 Lambda expressions to facilitate functional programming and for simplifying the development.
• Developed classes using core java concepts like Multithreading, Concurrency, Memory Management.
• Used Multithreading to develop various helper classes in programming to improve overall performance.
• UsedSpringBootActuator to externalize application's configuration properties for various environments.
• Configured Swagger-UI registered Microservice with Eureka to monitor services from Spring Boot console.
• Used NGINX as a reverse proxy with the Spring Netflix components like Eureka, Ribbon, and Spring Cloud.
• Developed microservices with Spring Eureka to retrieve API routes and Implemented Spring Circuit breaker pattern, integrated Hystrix dashboard to monitor Spring microservice.
• Defined Hibernate Named Queries for Batch operations while defined Criteria Queries for Microservice.
• Microservice have been built using Spring Boot, Spring security and deployed to AWS cloud.
• Used Spring Cloud AWS Core, Spring Cloud AWS Context, and Spring Cloud AWS Messaging.
• UtilizedAWSLambdaplatform to upload data into AWS S3 buckets and to triggerLambda Functions Including EC2.
• Developed Spring Bach for AWS S3 rules like User Creation, Folder Permission, and deletion of file
• Used PL/SQL and Oracle databases to store the information about the file transaction, sender, and receiver.
• Developed several REST webservice which produces both XML and JSON to perform tasks, leveraged by both web and mobile applications. RESTful webservice using Jersey for JAX-RS implementation.
• Exposed and consumed SOAP based Webservice to communicate between systems.
• Developed several SOAPS based JAX-WS Webservice interfaces for integrating multiple systems, code re-usability and JMeterto test performance of SOAP protocol.
• Used Apache Kafka for building real time data pipelines and for storing data in a distributed cluster.
• Experience in working with messaging systems like Kafka, Event Sourcing, and Active MQ.
• Used SOAP UI for Functional Testing, Performance Testing, Regression Testing and to test REST & SOAP.
• Used Datahub dashboard to search and filter the transactions and used elastic search as a search engine.
• Created and configured newJIRAprojects and workedwithdepartments to maintain existingJIRA projects.
• Developed Unit test cases using Junit, Mockito and Bamboo for continuous integration.
• Used Docker to collaborate code, run and deliver more securely for both Linux, Windows Server.
• Used log4j for logging and GIT, SVN for project management and version management.
• Functional testing of the front-end applications is done using Selenium (IDE and Web Driver).
• Created Clusters and instances in WebSphere 7.0 Network Deployment to support high availability, fail over and implemented horizontal clustering.

Environment: J2EE, ReactJs, jQuery, CSS3, HTML5, Ajax, NodeJS, Gulp, Core Java, Spring IOC, Spring MVC, Spring Batch, Security, Spring Boot, Hibernate, Microservice, Eureka Server, NGINX, Swagger-UI, Apache Kafka, AWS Cloud, AWS Lambda, S3, EC2, Scala, Datahub, REST Webservice, JAX-WS, SOAP UI, JDBC, PL/SQL, ActiveMQ, JIRA, Bamboo, SVN, GIT, log4j, Junit, Selenium, JMS Queues, WebSphere.

Confidential, St. Louis, MO

JAVA Full Stack Developer

Responsibilities:

• Designed Prototype and project layout skeletons using AngularJS, JQuery, CSS3 and HTML5.
• Involved in designing and developed presentation layer using Ajax, jQuery, and third-party libraries.
• Used various JQuery and Bootstrap plug-in like date picker, Bootstrap selectors.
• Used Apache Cordova to build native mobile applications using HTML5, CSS3 and Javascript.
• XQuery provides the means to extract and manipulate data from XML documents or any data source that can be viewed as XML.
• Used Adobe Experience manager(AEM) to manage and deliver digital experiences across websites.
• Used Groovy for various markup languages such as XML, HTML, and support for regular expressions.
• Used Java 8 Lambda expressions to facilitate functional programming and for simplifying the development.
• Used Java8 Stream API for Parallel execution in the Collections framework module of core java.
• Developed classes using core java concepts like Multithreading, Concurrency, Memory Management.
• Used Multithreading to develop various helper classes in programming to improve overall performance.
• Used Spring DI, annotations, and MVC to implement business layer and navigation part of application.
• UsedSpringBootActuator to externalize application's configuration properties for various environments.
• Configured Swagger-UI registered Microservice with Eureka to monitor services from Spring Boot console.
• Defined Hibernate Named Queries for Batch operations while defined Criteria Queries for Microservice.
• Microservice have been built using Spring Boot, Spring security and deployed to AWS cloud.
• Used Spring Cloud AWS Core, Spring Cloud AWS Context, and Spring Cloud AWS Messaging.
• UtilizedAWSLambdaplatform to upload data into AWS S3 buckets and to trigger otherLambda Functions Including EC2, MongoDB focusing on high-availability, fault tolerance, and auto-scaling.
• Database required for creation of new tables, PL/SQL stored procedures, functions, views, indexes, constraints, triggers and required SQL tuning to reduce the response time in the application.
• Used Cassandra to handle huge amount of data across many servers with out single point of failure.
• Implemented service layer on the top of Cassandra using Core Java, Data Sax API and Restful API.
• Used PostgreSQL for multi version concurrency control and transaction.
• Developed several REST webservice which produces both XML and JSON to perform tasks, leveraged by both web and mobile applications. RESTful webservice using Jersey for JAX-RS implementation.
• Exposed and consumed SOAP based Webservice to communicate between systems.
• Developed several SOAPS based JAX-WS Webservice interfaces for integrating multiple systems, code re-usability and JMeterto test performance of SOAP protocol.
• Used Redis as in memory database, for storing and fetching data in memory to increase the performance.
• Used Apache Kafka for building real time data pipelines and for storing data in a distributed cluster.
• Worked on Drools Rule Engines with corresponding to validate the business User Roles.
• Used SOAP UI for Functional Testing, Performance Testing, Regression Testing and to test REST & SOAP.
• Used Apigee for web-scale, enterprise flexibility on premise and hybrid deployment on single code base.
• Created and configured newJIRAprojects and workedwithdepartments to maintain existingJIRA projects.
• Developed Unit test cases using Junit, Mockito and Jenkins for continuous integration.
• Used Apache Camel for integrating different applications with the enterprise design pattern.
• Used Kubernetes for automating deployment, scaling and management of containerized applications.
• Used Docker to collaborate code, run and deliver more securely for both Linux, Windows Server.
• Developed Maven scripts and builds using Mavenand continuous integration servers like Jenkins.
• Used log4j for logging and GIT, SVN for project management and version management.
• Functional testing of the front-end applications is done using Selenium (IDE and Web Driver).
• Developed, Tested and Debugged theJava, JSP using EclipseRCP.
• Created Clusters and instances in WebSphere 7.0 Network Deployment to support high availability, fail over and implemented horizontal clustering.

Environment: J2EE, AngularJS, jQuery, CSS3, HTML5, Ajax, Core Java, Spring IOC, Spring MVC, Spring Security, Spring Boot, Hibernate, Microservice, Eureka Server, Swagger-UI, Apache Kafka, AWS CloudAWS Lambda, S3, EC2, Scala, MongoDB, REST Webservice, JAX-WS, SOAP UI, JDBC, PL/SQL, PostgreSQL, JIRA, GIT, SVN, log4j, Maven, Apache Camel, Junit, Mockito, Jenkins, JMS Queues.

Confidential, Kansas City, MO

Sr. JAVA/J2EE Developer & Full Stack Developer

Responsibilities:

• Followed Agile software development paired programming, Test Driven Development, and Scrum meetings.
• Developed using new features of Java 1.8 annotations, Generics, enhanced for loop and Enums.
• Upgraded existing UI with HTML5, CSS3, jQuery and Bootstrap with AngularJS interaction.
• Developed Single page application and structured the JavaScript code using AngularJS framework including MVC architectures, different modules, specific controllers, templates, custom directives, and custom filters.
• Worked with java Swing GUI controls for developing a module in the front-end part.
• Used Java-J2EE patterns like Model View Controller, Singleton, Data Access Objects, factory patterns.
• Used Core Java concept like Multithreading, Concurrency for performance and memory tuning.
• Used Spring Framework AOP Module to implement logging in the application for application status.
• Spring MVC Framework IOC design pattern is used to have relationships between application components.
• Developed microservices with Spring Eureka to retrieve API routes and Implemented Spring Circuit breaker pattern, integrated Hystrix dashboard to monitor Spring microservice.
• Developed Spring Quartz jobs to run the backend jobs and generated reports.
• Used Hibernate for back end development and Spring dependency injection for middle layer development.
• Developed SOAP based JAX-WS Webservice interfaces for integrating multiple systems, code re-usability
• Developed Microservice and worked on Spring Boot, deployed applications on Pivotal Cloud Foundry.
• Used DAO pattern to fetch data from database using Hibernate to carry out various database.
• Used PL/SQL to extract data from the database, delete data and reload data on Oracle DB.
• Developed Applications using Rule Engines- JBoss Drools 4.x to validate the business User Roles.
• Worked with Apache Camel as a standalone application by deploying in JBOSS application server.
• Used Docker to deploy applications using containers to allow package up application with all configuations.
• Used Spring Boot to interact through a combination of REST and Apache Kafka message brokers
• Worked on development and operations to facilitate deployment of components over AWS using Jenkins.
• Used SVN, GIT for the version management and for version controlling software and JIRA for issue tracking.

Environment: Java 1.8, HTML5, CSS3, iQuery, Bootstrap, AngularJs, Swing, Threading, AWS cloud, Spring MVC, Spring Boot, Spring Quartz, Hibernate Framework, Hibernate Transaction Management, Hibernate Batch Transactions, JAX-WS, Microservices, PL/SQL, Oracle DB, Cassandra, JBoss Drools 4.x, Docker, JMS, Maven, Jenkins, Apache Camel, SVN, JIRA.

Confidential

Sr. JAVA/J2EE Developer

Responsibilities:

• Prepared Analysis document and followed AGILE software development with Scrum methodology.
• Developed the application on NodeJS platform using JavaScript programming.
• Used JavaScript and JQuery for validating the input given to the user interface.
• Applied data transformation rules to transform code from one format to another format using NodeJS.
• Created the Nodejs express server to build MVC framework from front-end side AngularJS to back-end.
• Developed front-end code withAjax callinAngularJSandjQueryto retrieve data asJSON Object.
• Extensive experience using framework APIs like Struts, SPRING, iBatis and Hibernate.
• Worked on the SPRING framework like SPRING IOC, SPRING DAO, SPRING ORM and Spring Integration.
• Involved in the development of backend Logics or data access logic using Oracle DB & JDBC.
• Developed API using Hibernate to interact with the Oracle database.
• Expertise in Multithreading, Remote Method Invocation (RMI), EJB, Serialization, and Java Beans.
• Worked extensively on SPRING MVC framework to develop new internal web application.
• Used Spring AOP components for the Logging, Exception handling and Transactional Models.
• Enforce compliance with dynamic processing and security policies by using Mule ESB.
• Developed spring boot application with microservice and deployed it into AWS using EC2 instances.
• Uses the DAO pattern for data access layer and JMS API for the messaging requirement.
• Design PL/SQL batches using Core JAVA with connectivity to Oracle for data maintenance and handling.
• Test API responses for WCS changes deployed on continuous basis, validate Green Box and MongoDB data.
• Developed test cases and performed unit test using JUnit Framework and used JIRA for tracking bugs.
• Developed and executed SQL queries for testing database integrity and for data analysis using Selenium.
• Developed automated regression test cases inSeleniumWebDriver usingJava programming language.
• Used Maven to build and generate code analysis reports and JENKINS for continuous integration.
• Used WebLogic for design, development, and deployment of applications.

Environment: Java, J2EE, SPRING, Hibernate, Struts, WebLogic, Restful, JQuery, AJAX, Ext JS, JavaScript, AngularJs, JSP, JSTL, Servlet, Microservice, Oracle, CRUD, PL/SQL, JIRA, Angular, GWT, JDBC, AWS, MongoDB, NodeJS, Adobe (CQ5), Bootstrap, Core Java, jBPM, NoSQL, UML, Eclipse, Junit, Maven, Agile, SOA, JIRA, JENKINS, Selenium.

Confidential - Chicago, IL

Java Developer

Responsibilities:

• Sprint planning sessions and participated in the daily Agile SCRUM meetings.
• Designed and implemented web module using SPRING MVC.
• Designed & Developed persistence service using Hibernate framework.
• Develop high-level class diagrams, sequence diagrams, and implement the same in Java, SPRING, and SOAP.
• Developed web screens in JSP, JSTL, CSS3 and client side validation using JavaScript and JQuery.
• UsedStrutsvalidation and tiles framework in the presentation layer and tags to simplify complexities.
• Developed JSP custom tags in the web tier to dynamically generate web pages. Worked withStruts(MVC Paradigm) components such as Action Mapping, Action class, Dispatch action class, Action Form bean.
• Used SPRING ORM module for integration with Hibernate for persistence layer.
• Used SPRING AOP in exception handling, which reduces the development time to handle the exceptions.
• Developed SOAP based Webservice using JAX-WS and tested the webservice with SOAPUI.s
• Used JIRA for defect tracking and project management.
• Used STS (SPRING Tool Suite) as software development platform for developing the whole application.
• Used SVN for the version management and for version controlling software.
• Configured SeleniumWebDriver, TestNG, Maven and created seleniumautomation scripts using Test NG.
• Performed functional testing to identify critical points and automated it by usingSeleniumweb driver.
• Unit and integration test cases are designed using Junit and Log4j for log error, info and debug messages.
• Tested Service and data access tier using JUnit in TDD methodology.
• Followed Agile SCRUM methodology and used Test Driven Development (TDD).
• Project builds with Maven and Eclipse as IDE for application development and integration of frameworks.
• Used Apache Tomcat as application server to deploy the application.

Environment: Java/J2EE, JSP, Spring, Servlet, JDBC, Hibernate, Soap, SPRING, Struts, XML/XSL, DB2, JUnit, JSTL, Jira, Eclipse, SOAP Webservice, Selenium, TDD, SOAP UI, AJAX-WS RAD, Log4j, SQL, Maven, Tomcat, Log4j, WebLogic.

Confidential - New York, NY

JAVA/J2EE Developer

Responsibilities:

• Involved in the complete Software Development Life Cycle including Requirement Analysis, Design, Implementation, Testing and Maintenance.
• Developed JSP, HTML5, XHTML5, CSS3 pages for modified views worked on responsive web design.
• Wrote Code to interact with back-end JAVA, AJAX,JSON.
• Used AJAX with JQuery to parse JSON object to dynamically overlay contents on web pages.
• Used JSFcomponents and custom styles to convert model output to a tabular schedule view for trainees.
• Responsible for system analysis, design and development, which is built on top of J2EE and SPRING MVC.
• Involved in various phases of Software Development Life Cycle using Agile Methodology.
• Developed code for obtaining bean references in SPRING framework using Dependency Injection.
• Developed DAO layer using Hibernate and SPRING and implemented the web tier using SPRING MVC.
• Used Java/J2EE Design Patterns such as DAO pattern, MVC pattern, singleton in the project extensively, which facilitates clean distribution of roles and responsibilities across various layers of processing.
• Involved in consuming and developing RESTful Webservice using SPRING MVC and Hibernate.
• Implemented Maven Script to create JAR, WAR, EAR and deploy the entire project onto the WebSphere.
• Used Oracle SQL developer for the writing queries or procedures in SQL.
• Monitored the error logs using Log4J and fixed the problems and GIT, SVN for version control.
• Used WebSphere as the Application Server to deploy the application.
• UsedJUnitfor the unit testing of various modules.

Environment: Java/J2EE, Eclipse, JSP, SOAP, RESTful, JMS,AJAX, JSON, SPRING, Hibernate, XML, XSLT, HTML5, XHTML5, CSS3, JavaScript, JSF, WebSphere, Oracle SQL Developer, Maven, Agile scrum, Integration tool, Log4J, GIT, JUnit.

Confidential

JAVA/J2EE Developer

Responsibilities:

• Developed presentation screens by using JSP, HTML and JavaScript.
• Implemented Model View Controller (MVC-2) architecture and developed Form classes, Action Classes for the entire application using Struts Framework and used for server side validation..
• Performed client side validations using JavaScript.
• Used Hibernate Annotations to reduce time at the configuration level and accessed Annotated bean from Hibernate DAO layer.
• Used HQL statements and procedures to fetch the data from the database.
• Transformed, Navigated and Formatted XML documents using XSL, XSLT.
• Used JMS for asynchronous exchange of message by applications on different platforms.
• Developed the view components using JSP, HTML, Struts Logic tags and Struts tag libraries.
• Involved in developing SQL queries, stored procedures, and functions.
• Creation of database objects like tables, views using oracle tools like Toad, and SQL* plus.
• Involved in writing Stored Procedure in using PL/SQL.
• Used JUnit Testing Framework for performing Unit testing.
• Deployed application in Tomcat and developed using Rational Application Developer RAD.

Environment: Struts 2.0, Hibernate 3.0, Servlets 2.5, JSP, JMS, CVS, JavaScript, XSL, XSLT, PL/SQL, Junit, Tomcat, Oracle 10g.