SUMMARY:

• Around 9 years of prevalent software experience in design, development and deployment of web - based Client-Server business applications using OOP, Java/J2EE technologies.
• Experience in Agile software development process, Test Driven Development and Scrum methodologies.
• Proficient in applying design patterns like MVC, Singleton, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object.
• Experience in developing applications using Java/J2EE technologies like Servlets, Struts, accustom tags, Java Beans, EJB, Spring, Spring Boot, JDBC, Hibernate, JBPM, JMS, JSF.
• Strong experience in Spring 4.2.0 Framework modules such as Spring Core (IOC, Dependency Injection), Spring MVC, Spring AOP, Spring Cloud, Spring Data, Spring Security, Spring REST and Spring Boot.
• Expertise in UI technologies like XML, XML Spy, HTML, HTML5, DHTML, XHTML, CSS, CSS3, PHP, XSLT, JSON, jQuery, AJAX, JavaScript, ReactJS, BackboneJS.
• Used Grails, front end libraries such as JavaScript/jQuery, HTML, San d-slight techniques applied in Groovy.
• Hands-on experience working and customizing Bootstrap framework to achieve responsiveness.
• Experience in creating Single Page Applications (SPAs) using JavaScript libraries like AngularJS with good knowledge with Two-way binding, Dependency Injection, Filters, Services, Controllers and Directives.
• Experienced in working with Spring JDBC Templates, JMS Templates, Spring EAI, Spring Rest Templates
• Experience in implementing SOA and Web Services using SOAP, REST, JAX-WS, JAX-RS, AXIS.
• Strong understanding of Micro services Design patterns - Hystrix, DTD, Aggregator, Proxy Chaining.
• Experience with Cloud Computing environment like Pivotal Cloud Foundry, Amazon Web Services (AWS), and Docker Containers.
• Diverse experience utilizing tools in N-tier and Micro services architecture applications using Spring Boot, Spring Cloud config, Netflix OSS components (Eureka, Zuul, Hystrix), Pivotal Cloud Foundry, AWS, Rabbit MQ, Kafka, Zookeeper, Cassandra, My SQL, Restful Web Services.
• Strong Knowledge in scripting technologies like Python, Shell, Groovy on Grails and Perl .
• Hands on Experience with the AWS (Dynamo DB, lambda).
• Worked on creating Docker images, Containers, push/pull and on integration with Spring Boot.
• Proficient in developing UML/Vision diagrams using tools like Enterprise Architect, Visio and Rational Rose.
• Experience in working with Relational databases like SQL Server 2000, MySQL, Oracle DB 10g/ 11g, IBM DB2 and Non-Relational Databases like MongoDB, Cassandra.
• Expertise with tools like SQL Workbench, SQL Developer and TOAD tool for accessing the Database server
• Good Working knowledge of ANT, MAVEN, Gradle.
• Designed and implemented interface elements using Google Web Toolkit GWT.
• Extensive experience in testing on multiple operating systems including Unix, Linux and Windows.
• Experience in configuring and deploying the applications on Tomcat, Glassfish, WebSphere, WebLogic, JBoss.
• Expertise in using configuration management tool like SVN and Git for version controlling.
• Well experienced in using JUnit, Log 4J, SOAP UI and POSTMAN for testing framework.
• Expertise on Selenium Data Driven framework and integrating it with Maven Build Management Tool, TestNG Unit Testing tool and Jenkins Continuous Integration Tool .
• Excellent team player, quick learner and self-starter with effective communication, motivation and organizational skills combined with attention to details and business process improvements.

TECHNICAL SKILLS:

Languages: Core Java (J2SE), J2EE, SQL and PL/SQL.

Java/J2EE Technologies: SERVLETS, JSP 1.2/2.0/3.0, JavaBeans 3.0, Java Servlet API 3.0.

Frameworks: Spring, Hibernate, Angular JS 1.X JSF.

Application/Web servers: IBM WebSphere 8.x/7.x/ 6.x/5.x, BEA Web Logic 8.1/9.1, Apache Tomcat 5.x/6.x/7.x/8.x, JBOSS 4.x/3.x, Web Sockets.

Databases: Oracle 10g/11g/12C, SQL server 2012/2014/2016 , MySQL 5.7, DB2 11.1

Internet Technologies: HTML 5, JavaScript 1.8, XML 2.0, CSS 3 and CSS 4, ReactJS, jQuery 2.11, Angular JS 2.0/4.0, BackBone.JS 1.3.1, Node JS 6.0.

Cloud Environments: Azure, AWS, Netflix Eureka, Kubernetes.

IDE: Eclipse, NetBeans 8.0.2, IntelliJ 2017.1, Spring Tool Suite (STS) 3.8.3.

Operating system: Windows 10, Linux Mint 18.1, Unix.

TestingandLogging Frameworks: JUnit, Log4J, SoapUI, Test NG, easy mock and power mock.

Reporting Tools: Crystal Reports XI, SSRS 5.0, IDQ Analyst Tool 9., Swagger2& Jasper Reports 6.0

Methodologies: Agile, waterfall, TDD (Test-Driven-Development), Scrum

Developer IDE Platforms: Eclipse, Edit plus, Notepad ++, TEXT PAD, JBuilder, Net Beans 8.0.2, IntelliJ 2017.1, Spring Tool Suite (STS) 3.8.3, GITHUB 2.12.0

Build Tools: Ant 1.10, Maven 3.3.9, Gradle 3.4.1

XML & Web Services: SOAP 1.2, REST 2.0, XML, XSD, Apache Axis, DOM, SAX, JAXP, JAXB, XML Bean

PROFESSIONAL EXPERIENCE:

Confidential, Newton, MA

Sr. Full Stack JAVA/J2EE Developer

Responsibilities:

• Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing.
• Successfully followed agile methodology in the Scrum Cycle model.
• Implemented Spring AOP for admin services.
• Developed and Implemented Restful Web Services and used Spring Framework.
• Developed Rest architecture-based web services to facilitate communication between client and servers.
• Used Swagger for documenting for Rest Web Services.
• Consumed REST based Microservices with Rest template based on RESTful APIs.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• All the functionality is implemented using Spring IO / Spring Boot, MicroServices and Hibernate ORM.
• Configured Hibernate framework with Spring MVC.
• Designed and developed Microservices business components using Spring Boot.
• Deployed .war files in Apache Tomcat server.
• Used Log4j for logging, debugging and tracking.
• Used GitHub for code repository and version control and worked with Stash.
• Used Angular in the frontend to reduce the load and achieve speed using 2-way databinding and event handling.
• Developed web pages using HTML5, CSS3, JSP, JavaScript, AJAX, jQuery, JSON, NodeJS, Angular 2.0 and Bootstrap.
• Worked with JMS for asynchronous communication on the Rabbit MQ messaging system.
• Configured AWS Elastic Search to make for stream analytics.
• Experience with AWS (AWS Cloud Formation, AWS SQS, S3, Lambda etc..).
• Worked on MYSQL database for managing data.
• Connected to Data Sources and performed operations using Spring ORM framework.
• Build the application using Maven Tool.
• Used JENKINS for Continuous Integration and Continuous Deployment.
• Setting up the basic project set-up from scratch of Spring-Hibernate App based on Design.
• Used OAuth to provide authentication.
• Worked on JIRA reporting tool to report versions, sprints, issues, etc.
• Developed unit testing framework using JUnit test cases for continuous integration testing and used JTest Tool and Mockito for performance testing.

Environment: Spring Framework, Spring AOP, Spring IOC, Spring Hibernate Template, Spring Boot, Spring MVC, Spring ORM, Spring IO, AWS, REST API, Microservices, Servlets, Agile scrum, GIT, JIRA, SVN, Angular, HTML, CSS, JavaScript, JQuery, Ajax, JUnit, Mockito, Jenkins, OAuth, JMS, Rabbit MQ, UML, Apache Tomcat Server, NodeJS, Maven, Log4j, CRUD Operations and MYSQL.

Confidential, Omaha, NE

Sr. Full Stack JAVA/J2EE Developer

Responsibilities:

• Extensive experience in the Analysis, Design, Coding and unit testing.
• Developing the code through different layers, presentation layer using Spring MVC, Business Layer using Spring IOC, Service Layer and DAO layer using spring jdbcTemplate.
• Extensive experience in processing flat files using Spring Batch sent to downstream applications.
• Used multi-threading to process acknowledge files from various upstream applications.
• Implemented different collections like List, Maps and Sets for data holding and transfer purpose.
• Used JMS messaging systems with ActiveMQ and IBM MQ.
• Wrote XSD and used JAXB parsers to create classes from XSD.
• Created XML for sending data to downstream applications.
• Created controllers, models, directives using angularJS and developed single page application.
• Used JQuery elements to develop the popup alerts.
• Created customized AMIs based on already existing AWS EC2 instances by using create image functionality, hence using this snapshot for disaster recovery.
• Troubleshoot AWS EC2 Status checks including System Status checks and Instance Status check alerts.
• Deployed Spring Boot based Micro Services Docker container using Amazon EC2 container services and using AWS admin console.
• Implemented build stage-to build the Micro Service and push the Docker Container image to the private Docker registry.
• Developed RESTful Web Services with JAX-RS using Spring Boot and Micro Services Architecture.
• Designing & configuring secure Virtual Private Cloud (VPC) through private and public networks in AWS and create various subnets, routing table, internet gateways for servers.
• Deployed and developed the artifacts using AWS EC2, S3, cloud watch, Lambda, Amazon messaging services (SQS and SNS) and Amazon Kinesis services.
• Worked on AMI Rehydration’s.
• Developed Micro-Services based architecture to enable the application to be deployed on AWS.
• Implemented Micro Services Architecture to divide the application into various sub modules.
• Implemented Restful Services with JAX-RS using Spring Boot and Micro Service Architecture.
• Worked on cloud formation templates (CFT) creation for EC2 instance and as well as for RDS instance.
• Used Docker to containerize the Services and APIs to run on EC2 instances.
• Worked on deployment and Migration of legacy Java applications to the AWS cloud.
• Used jasmine tool for unit testing the angular JS, JQuery files and its functionalities.
• Designing database tables and writing DDL and DML scripts.
• Prepared database install and rollback scripts to create the tables, sequences, partitions, indexes and views and move reference data to higher environments.
• Working on putty regularly to check the file status and ingesting files for testing purpose.
• Involved in evaluating the code quality using SonarQube tool which uses PMD, check style rules and Citi custom rules.
• Responsible to create project structure and optimized maven POM files used in parent and child projects.
• Used GIT from GitHub as version management tool.
• Used apache camel to route messages to downstream systems and upstream systems.
• Used jBoss Developer Studio for development and JBoss Enterprise Application Server for deployment.
• Interacting with UNIX servers to check logs and creating folders for configuration files.
• Responsible to get created build and deployment jobs in various environments like DEV, SIT and UAT using Jenkins (Continuous Deployment) tool.
• Followed agile development methodology with 2 week sprint using JIRA tool.
• Writing Unit test cases using JUnit, EasyMock and PowerMock and performing Unit testing.
• Used log4j for log the application details and error message for understanding the application.
• Responsible for preparing project plan according to stiff deadline.
• Developed the presentation layer using Flex and JSP
• Implemented JSPs, Servlets, and EJBs in the MVC Framework to effectively handle the workflow of the application.
• Develop the Flex Based UI component for Deal Simulation module.
• Provided technical leadership, mentorship and guidance to the team.
• Responsible for Validating and Checking for the GUI functionality
• Implemented and Updating the Database Tables, Packages, procedures, functions views.
• Developed controllers that communicate with the Hibernate layer for updating/fetching the data.
• Writing Unit test cases using JUnit, EasyMock and PowerMock and performing Unit testing.

Environment: Java 1.7, Spring 3.0, Springs Batch, Hibernate 3.0, Oracle 11g, SQL Developer, PL/SQL Developer, SOAP, REST, ActiveMQ, Angular JS, JQuery, CSS, Javascript, Websphere 8.1, Tomcat Server 8, Jboss 7, Eclipse, Jenkins, SOAPUI, JIRA, Jasmine, Advanced Rest Client(ARC), AWS, Junit, Mockito, Putty, Core FTP, Unix Scripting, PMD (Programming Mistake Detector), jvisualvm, GIT, NDM (Network Data Mover), Maven Build tool.

Confidential, New York City, NY

Sr. Full Stack JAVA/J2EE Developer

Responsibilities:

• Used Agile Methodology for developing project.
• Worked on Core Java Implemented Alphanumeric functionality for bond number in Surety application. Implemented Junit using mockito framework.
• Working with Business Analysts and project managers to develop multiple projects in parallel.
• Developed GUI layer using Java Script frameworks like JQuery, Angular JS, Node JS and other frameworks based on the project need.
• Working with HTML5, CSS3, and JavaScript for mark up and applying styles for the project.
• Primarily focused on the spring components such as Spring MVC, Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Deployed Spring Boot based Micro Services Docker container using Amazon EC2 container services and using AWS admin console.
• Developed Micro-Services based architecture to enable the application to be deployed on AWS.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's.
• Develop extensions or configurations within the Curam Framework.
• Worked on deploying applications on Apache Tomcat, Node JS.
• Implemented application level persistence using Hibernate and Spring
• Used Boot Strap Framework for responsive design of the applications.
• Worked on Angular JS single page web application for legal application monitoring for service consumers.
• Designed and developed web interfaces and business logic using Jakarta Struts Framework (MVC architecture), JSP, Servlets, Java Beans, JDBC, AJAX, Java Script, HTML, DHTML and XML Technologies.
• Angular JS was used as the framework to develop SPA applications.
• Developed custom angular routes for application based on the user navigation to load pages.
• Used frameworks like Karma and Jasmine for implementing TDD and BDD in our projects.
• Spring framework was used as the controller lawyer in back end to take care of the requests in the application.
• Used JSF, HTML5, CSS3, React JS, Angular JS, jQuery and Bootstrap to build this SPA Single Page application.
• Inject the Curam factory classes into the Spring context handlers
• Convert the Curram persistence layer to Hibernate Database calls.
• Involved in creating Front end screens using JSF, HTML5, CSS, JavaScript, jQuery, Node JS, Sencha 4, 5, React JS, Bootstrap, Angular JS UI-Router, GWT (Google Web Toolkit) Grunt, & Gulp and parsed data from XML.
• Used React JS to develop responsive application specified by conditions.
• Jenkins was used as the Continuous Integration and Built tool to deploy applications.
• Worked on FORTIFY tool to see security breaches at code level and worked on fixing it.
• Development of complete End to End testing plan and strategy for PFS application.
• Performance analysis was performed on web sphere server in the development environment.
• Worked on creating workspaces for development teams in IBM RAD.
• Worked with Defect management installation setup on JIRA and integration of JIRA with Jenkins and Virtualization support for various internal teams for effective Analysis on release and framework issues.
• Worked on Oracle 11g, stored procedure from calls made from DAO and removed SQL injections as part of security breach avoidance techniques.
• Worked on Junit and mockito framework for PFS application.
• Worked on Monitoring Web activity for NAM, CM activities of applications.

Environment: Java 1.8, Maven 3, Jenkins, DynaTrace, IBM RAD, JIRA, JQUERY, AJAX, HTML5, CSS3, Oracle 11g, Angular JS, PL/ SQLHTML, CSS, JavaScript, Hibernate, EJB, JQuery, JSP, Servlet, MySQL, eclipse, ANT, Curam, CVS, AWS, Waterfall Model. JSP, Servlets, Java Beans, JDBC, AJAX, Java Script, HTML, DHTML and XML

Confidential, New York, NY

Senior Java/J2EE Developer

Responsibilities:

• Designed and developed Web site and Web based application and database for clients.
• Involved in SDLC analysis, design and development and testing phases of the application development using Scrum Agile methodology.
• Part of Sprint planning sessions and participated in the daily Agile Scrum meetings.
• Involving in consuming, producing SOAP based web services using JAX-WS and tested the web services with SOAPUI.
• Implementing Maven and Jenkins used for the automatic build process.
• Expertise on working with the JavaScript, prototype JS and various MVC JavaScript frameworks node.js.
• Using SpringORM module for integration with Hibernate for persistence layer.
• Using SpringAOP in exception handling, which it reduces the development time to handle the exceptions.
• Developing screens using Angularjs, Dojo, CSS3 and Html5 and Designed Dojo widgets and reusable modules with Dojo.
• Working closely with Software Developers and DevOps to debug software and system problems.
• Able to create complex JIRA workflows including project workflows, screen schemes, permission scheme and notification schemes in JIRA.
• Logged, tested and tracked issues and defects to closure and resolution in JIRA in partnership with Development Team.
• Worked on JavaScript frame work (AngularJS, Backbone, and Bootstrap) to augment browser based applications with MVC capability.
• Used javascript framework such as Angular JS (for data driven apps) and Backbonejs (for heavy DOM Manipulation).
• Used Backbone JS to optimize in-browser use and to load the module and to improve the Speed.
• Built Rich Prototypes and Applications using HTML5, CSS3, JavaScript, jQuery, Ajax, JSON, AngularJS and Bootstrap with MySQL database.
• Upgraded Apache and Tomcat in NPE servers to latest version, configured and tested successfully.
• Upgraded Apache and Tomcat in Production servers to latest version, configured and tested successfully.
• Using AngularJS, HTML5, CSS3 all HTML and DHTML is accomplished through AngularJS directives.
• Used AngularJS for DOM Manipulation, Filters, and Directives.
• Provided support on DB2 client related applications.
• Worked with databases SQL (DB2) to validate, filter, and updating data from clients.
• Designed and implemented web module using Spring MVC.
• Involved in creating UI using GWT, have used UIBinder framework along MVP pattern.
• Involved in creating custom widgets would be rendered on top of GWT.
• Involved in creating http inbound & outbound flows, Orchestrations, Transformations using MULE ESB.
• Used MULE ESB to do the traffic routing between multiple systems and mapping of the data.
• Developed a REST web service API's using Mule services, implementing Spring MVC, and JDBC modules.
• Creating, Debugging and testing web applications using web services using RESTful, Javascript, JQuery, AJAX and SQL.
• Implemented RESTful web service using JAX-RS API.
• Used Mule ESB for application integration and deployed mule applications
• Developed server side utilities using J2EE technologies Servlets, JSP, JDBC.
• Maven and Jenkins used for the automatic build process.
• Developed various Oracle PL/SQL programming with stored procedures, packages, functions, triggers and other advance technologies.
• Unit and integration test cases are being designed and developed using JUnit and JMockit.
• Used Spring Tool Suite (STS) as IDE for development and deployed application on Web logic.
• Implemented the Model-View-Controller (MVC) design pattern using Java 2 Platform Enterprise Edition.
• Used Rich Faces in an advanced UI component framework for easily integrating Ajax capabilities into business applications using JSF.
• Set up ActiveMQ for asynchronous communication and implemented the messaging modules using Apache Camel API.
• Used ActiveMQ to communicate 2 Systems To and Fro Communication where Asynchronous Message Communication was required.
• Implemented JSF MVC framework to make separate behavior and presentation in application.
• Developed few pages with HTML5, AngularJS and CSS3.
• Creation Managed bean used to instantiate backing beans used in a JSF application and stores them in a Scope.

Environment: Java, J2EE,Spring 3,Spring Batch, Web Services (JAX-WS, SOAP, WSDL), JSP, ActiveMQ Java Script, AJAX, Angular.js, node.js, Backbone.js, Jquery, Dojo, SOAP, RESTful WebServices, SVN, Google Web Toolkit(GWT), Spring Tool Suite(STS), Maven, Log4j, JUnit 4, HTML5.0, CSS, AJAX,PL/SQL.

Confidential, India/ Scottsdale, AZ

Java/J2EE Developer

Responsibilities:

• As a Developer in Java, responsible for the designing, coding and developing the application in J2EE using MVC architecture.
• Involved in complete application stack development for front end and back end.
• Used EJB in implementing the application functionalities and UNIX shell scripting.
• Worked on technologies like Spring Web, Core, Hibernate, MySQL and SOAP Web Services
• Experience in developed Session Facade objects using Stateless session beans (EJB) for having single point of control for a business service.
• Worked extensively with Hibernate Query Language (HQL) to store and retrieve the data from oracle database.
• Developed Enterprise JavaBeans (EJB) for implementing application's business rules and policies.
• Involved in configuring WebLogic Application server administration activities like creating clusters, database connection configurations, performance monitoring etc.
• Sybase database is used with Hibernate for interaction.
• Responsible for development of XML schemas, XSD's and DTD for validations.
• Worked on Java Message Service (JMS) API for developing message oriented middleware (MOM) layer for handling various asynchronous requests.
• Involved in writing Stored Procedures in Oracle and experience in writing PL/SQL Commands as well
• Expertise in web services using SOAP and RESTFUL in the project.
• Experience in Production support of Application by proactively looking at production issues.
• Used Log4j to implement logging functionalities in the project.
• Knowledge in using MS-Visual Source Safe for version control for software configuration management.

Environment: JDK, EJB, XML, JSF, Servlets, JSP, UNIX, XML, SOAP, HTML, WebLogic Application Server, Oracle, Log4j, UML, JMS, Sybase and Windows XP.

Confidential

Java/J2EE Developer

Responsibilities:

• Implemented OO Design Concepts, Exception Handling, Identifying and Fixing Potential Memory, Performance, and Transactional issues throughout the application.
• Responsible for developing the reports design and format using JReport Designer from the requirements specifications involving Core Java, J2EE, JSP, JSTL, Servlets, Struts, UML and XML.
• Provided mock-ups of all the different types of reports in a specified format designed by VISA using Dreamweaver.
• Used PDF Renderer Tool to generate customer in-voice in the form of PDF format.
• Generated the queries related to each one of the different reports using DB2 and AQT DB Client Tool and also developed the enterprise beans for each one of the reports.
• Created DB2 Queries for various database transactions using Stored Procedures.
• Modified the UI design of the Web Application according to the report parameters.
• Designed and Implemented MVC architecture using Struts Framework.
• Developed Action Classes and Handlers and route the request to the JSP.
• Used JSP, JavaScript, HTML5, and CSS3 for manipulating, validating, customizing error messages to the User Interface.
• Extensively used JSP in the view of MVC architecture.
• Involved in Unit Testing, Sanity Testing and Integration testing of all the reports and report parameters from WebSphere Enterprise Server and the Web Application.
• Strong implementations of data persistency using Hibernate and Spring Framework.
• Used Web Services - WSDL and SOAP for getting credit card information from third party.
• Used ANT to write build scripts for several components involved in the project.
• Utilized CVS to check in and checkout project modules and co-ordinate with other team developers.
• Worked on ClearQuest for maintaining project status, identify defects and resolve issues in development.
• Bug fixing, functional testing, production support, and maintenance through JIRA.
• Helped with writing software specifications based on the requirement and functional design.

Environment: JDK 1.5, JSP 2.1, Servlets, Struts 1.1, JDBC 4.0, EJB, JMS, Spring2.0, Hibernate 3.0, AJAX, Oracle 9i, XML, XSLT, HTML4, CSS, WebLogic 8.0, UML, Eclipse 3.2, PL/SQL, Junit.

Confidential

JAVA Developer

Responsibilities:

• Developed the presentation tier with the Struts Framework (MVC 2 model) consisting of Action classes and Action Forms.
• Developed Presentation using JSP.
• Involved in designing the project. Involved in High Level Design and Low Level Design.
• Implemented the persistence layer using Hibernate ORM.
• Worked on Spring Framework’s Inversion of control.
• Used JMS (Java Messaging Service) for asynchronous communication between different modules.
• Used JMS API's to allow application components to create, send, receive and read messages.
• Involved in the entire life cycle of the project starting from the requirements, mockups, design, coding and integration testing and production deployment.
• Interacted with business owners on a regular basis to understand the desired functionalities and help them visualize the product by making suggestions.
• Involved in writing JUnit unit test cases.
• Designed and developed the web pages using JSP, AJAX, HTML, CSS and JavaScript.
• Implemented logging for error tracking using Log4J, SLF4J and fixed the errors.
• Created Use cases and Sequence diagrams using UML.

Environment: Java, J2EE, Apache Beehive, JMS, EJB, Hibernate, WebLogic Server, Ant, Oracle.