PROFESSIONAL SUMMARY:

• Experience in analysis, design, development and implementation of information systems. Worked in Agile/SCRUM development methodologies with Scrum Master Experience.
• Expertise in Object Oriented and Multi - Threaded Programming using Java and J2EE related technologies.
• Experienced in Development, Testing and Deployment of enterprise applications on Windows, Linux and UNIX platforms using IDE's such as Eclipse, STS, Rational Application Developer (RAD), NetBeans, IntelliJ14.x/15. x.
• Experienced in designing and developing enterprise and web applications using Java 7/8, Servlets, JSP, JDBC, JNDI, JPA, JAX-WS, Struts, EJB, Spring, Hibernate, Scala, SOAP, REST, AWS, JMS, XML, JUnit.
• Expertise in developing UI with JavaScript, Bootstrap, HTML5, CSS3, AngularJS, React JS, BackboneJSandNodeJS.
• Experienced in Client-side validation, Client-Server data interaction using Ajax in Nodejs.
• Hands on knowledge on building API which is used in developing RESTFUL web services in Node.JS.
• Experience in writing client-side code usingReactJSand used NPM&gulp directories to generate the server environments used browserfiy, flux to manage with targeted URL's (Uni-Directional data flows).
• Hands-on experience in migrating toCloudPlatforms such as AWSand Pivotalcloudfoundry (PCF).
• Proficient in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring Micro services, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zuul.
• Experience in implementing Design Patterns like Singleton, Factory, Session Façade and Data Access Object.
• Experienced in using AWS services like EC2, Elastic Beanstalk, Cloud Watch, Cloud Front, Cloud Formation, IAM, S3, RDS, Elastic Cache, SNS, SQS, and AMI.
• Experienced in Middleware persistence frameworks like Hibernate/JPA Entities for mapping Java classes using Hibernate Query Language (HQL),HSQL Named Queries, Criteria, Projections.
• Expertise in implementing Service Oriented Architectures (SOA) with XML based Web Services (SOAP/REST).
• Monitoring and logging tools such as Splunk, ELK Stack (Elastic search, Log stash, and Kibana).
• Experienced in DevelopingSparkprograms using Scala and Java API's.
• Experienced in developing Web Services withPythonprogramming language.
• Expertise in Selenium automation usingSelenium WebDriver, Selenium Grid, JAVA, JUnit & Maven.
• Experience in working on modern MEAN Stack- MongoDB, Express, Angular, and Node.
• Experience in database modeling, design and development of PL/SQLstored procedures, packages in relational databases: Oracle 10g/11g, IBM DB2, MySQL, Sybase, and SQL Server 2000 MongoDB.
• Experience in software configuration management using Git, CVS, SVN and IBM Clear Case.

TECHNICAL SKILLS:

Languages: Java 1.8, J2EE, Python 3.6.0

Web Technologies: SERVLETS 3.1, JSP 3.0, JavaBeans 3.0, Java Servlet API 3.0

Frameworks: Spring 4.3, Hibernate 4.3, Angular JS 1.0/1.5/2.0, Spring Security 3.2

Application/Web servers: Apache Tomcat 8, IBM WebSphere 8.x/9.x, Jetty, Jenkins 2.50, WebSphere MQ 7.5

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

NoSQL Databases: MongoDB, Cassandra

Internet Technologies: HTML 5, JavaScript 1.8, XML 2.0, CSS 3, jQuery 2.11, Angular JS 2.0, BackBone.JS 1.3.1, Polymer.JS, Node JS 6.0.

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

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

Bug tracking Tools: JUNIT4.12, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36

Reporting Tools: Jasper Reports 6.0, Crystal Reports XI, SSRS 5.0

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

Build Tools: Ant 1.10, Maven 3.3.9, Gradle 3.4.1

Web Services: SOAP 1.2, REST 2.0, JAX-WS, JAX-RPC, JAX-

RSPROFESSIONAL EXPERIENCE:

Confidential NewJersey

Sr. Java/J2EE DEVELOPER

Responsibilities:

• Followed agile methodology in the Scrum Cycle model and actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing and involved in preparing System Requirements.
• Implemented Java 8 features such as Lambda Expressions, Streams, Method references and Optional.
• Upgraded existing UI with HTML5, CSS3, jQuery and Bootstrap with AngularJS interaction.
• Built custom UI Widgets and Application logic usingAngularJSMVC architecture.
• Developed Web Application by integratingAngularJSwith Bootstrap which is further integrated with Web Services.
• Moved existingAngularJS controllersand services toAngular 2components for more responsive and less dependency.
• Created Typescript reusable components and services to consume REST API’S using Component based architecture provided byAngular2.ImplementedAngular2component router for navigation.
• Worked withAngular2directives, components, pipes, injectables.
• Used jQuery to develop the widgets and to perform the client-side validations, UI centric Ajax behavior.
• Developed various generic JavaScript functions used for validations. Developed Application to asses JSON and XML from Restful web service from consumer side using React JS.
• UsedExecutor Service Multi-Threading, concurrency to implement parallel processing with Batch Job executions.
• Developed Spring MVC Rest Controllers, Services along with Dependency Injection, Spring JMS and Spring Security.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Wrote SQL queries,storedprocedures, triggers, views, packages and enhanced performance with explain plans..
• Deployed Spring Boot based microservices and using Amazon EC2 container services using AWS.
• ImplementedAWSsolutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Experience with building Docker Images and running them on Docker container.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Designed and developedMicroServicesusing (MEAN Stack) Node JS, Mongo DB, Neo4J, Elastic search.
• Worked withNoSQLdatabase Mongo DB and worked with it to perform many different operations.
• Working experience in implementing large Teradata DBMSs
• Involved in design, enhancement, and development of applications forOLTP, OLAP, andDSSusingdimension modellingwithTeradata and Oracle.
• Good experience in understanding and working with Data models and Data mapping.
• Implemented SOA to develop REST Based Web services using Axis.
• Designed and developed Microservices using REST framework and Spring Boot and Exposed the Web Services to the applications by sharing the Swagger-REST API, integratedHystrixdashboard to monitor Spring Microservices.
• Experience in Building Web Service Contracts in SOA Service Manager.
• Configured Jenkins for Continuous Integration and deployment (CI/CD) into Tomcat Application Server.
• Performed Automated and Acceptance Testing with Selenium in multiple Java platforms.
• Familiar with Cucumber, Selenium Web Driver, Selenium commands and X-path and developed grunt tasks to run the unit tests on Jenkins and Used JIRA to assign, track, report and audit the issues in the application.
• Used XML HTTP Request Object to provide asynchronous communication as part of AJAX implementation.
• Developed an XSLT extension library that allows querying SQL from XSL.
• Performed unit testing for java usingJUnitand Jasmine framework for JavaScript testing
• Implemented Ant and Mavenbuild tools to build jar and war files and deployed war files to target servers.

Environment: J2EE, Spring MVC, Spring, Servlets, XML, UDDI, WSDL, AJAX, Angular JS, Node JS, AWS, JDBC, JavaScript, Hibernate, Bootstrap, Scala, JIRA, Spring Boot, Web services, Micro services, Maven, HTML5, SQL, MongoDB, CSS3, jQuery, Docker, JBoss, SVN, ANT, Jenkins, Selenium, Cucumber, Karma, Eclipse.

Confidential

Java/J2EE Developer

Responsibilities:

• Extensive experience in designing professional UI web applications using front-end technologies and Java Script Frameworks like HTML, DHTML, CSS, JavaScript, XML, DHTML, XHTML, jQuery, AJAX, JSON, Bootstrap.
• Developed the application for responsive to different screen resolutions using Bootstrap and CSS media queries.
• Defined text alignment, borders, positioning and many other typographic characteristics.
• Worked on AJAX functionality for dynamic data binding for data grid, accordion, Ajax driven menu tabs using back end service calls and consumed both JSON and XML data in UI Side.
• Involved in Testing and fixing bugs and documented the application in step by step process.
• Involved and developed various phases of security implementation using spring security system against all types of authentications like LDAP authentication, Database authentication and Pre-Authentication.
• UsedSpringIOC, AOP,SpringBatchmodules to integrate with the application.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Experience in cross browser compatibility check and thoroughly performed unit testing and integration testing.
• Developed Hibernate withSpringIntegration as the data abstraction to interact with the database of Oracle.
• Designed and Developed the UI Framework built using JSF, Facelets and Prime faces.
• Used Jax WS framework to create SOAP web services andhandled Java multithreading part in back-end component, one thread will be running for each user, whichserves that user.
• Created and configured newJIRAprojects and workedwithdepartments to maintain existingJIRA projects.
• Used Java Multithreading concept to concurrently execute small parts of the code.
• Used IBM WebSphere application server to optimize the application infrastructure to reduce costs with hybrid capabilities that provide the flexibility to deploy and manage the application across any cloud and container service.
• Used JMS API for formal communication known as messaging to the remote server.
• Designed REST APIs that allow sophisticated, effective and low-cost application integration.
• Involved in writing the Unit test cases using Jasmine to test the individual units of code.

Environment: HTML, CSS3, JavaScript, Ajax, Bootstrap, Json, JQuery, Restful, MS Office, IE, Firefox, Chrome, MongoDB, JIRA.

Confidential

Java J2EE Developer

Responsibilities:

• Maintaining good level of communication in team and going through all phases of SDLC lifecycle.
• Created sequence diagrams, collaboration diagrams, class diagrams, use cases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services.
• Implemented form validation using JavaScript and Regular Expressions.
• Created the web UI using Struts, JSP, Servlets and Custom tags.
• Designed and developed front-end using struts framework. Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework.
• Securing the application by implementing the SSL configuration in WebLogic.
• Wrote queries in Oracle Spatial in developing GIS based application.
• Created session EJBs that retrieved information from the Oracle database.
• Used JDBC APIs to communicate with the Oracle backend
• Worked with Infrastructure team in deploying the application patches on Middleware system like Oracle WebLogic.
• Conducted weekly code walk through using UNIX Shell Scripts
• Used Struts-Validator frame-work for all front-end Validations for all the form entries.
• Developed SOAP based Web Services for Integrating with the Enterprise Information System Tier.
• Used JQuery for accessing JSON objects received from server side.
• Used JIRA for bug tracking, project level issue tracking and environmental issue tracking.
• Wrote Junit test classes for the services and prepared documentation for the application.

Environment: HTML, CSS2, JavaScript, JQuery, JSON, DHTML, JAXB, XSLT, DOM, XML, EJB, Web Services, Java, JSP, Servlets, Struts, J2EE, Eclipse, Oracle, Junit, JIRA.

Confidential

Java Developer

Responsibilities:

• Used JAXP (DOM, XSLT), XSD for XML data generation and presentation.
• Wrote Junit test classes for the services and prepared documentation for the application.
• Developed the front-end by doing hands-on coding using semantic mark up, HTML, XHTML, CSS, JavaScript and other front-end technologies as required by the program) with a focus on usability.
• Designed Web pages by HTML and the query processing’s done with the help of Servlets and JDBC.
• Performed Client-side validations using JavaScript like user validations etc.
• Leveraged knowledge of W3C standards, cross-browser development techniques.
• Producing, modifying and maintaining websites and web applications.
• Collaborated with Build Team to integrate HTML, front-end code with the backend technology to ensure the UX /UIis implemented and Generated UXanalysis reports identifying usability gaps and providing recommendations.
• Developed Custom XML Parser for parsing large XML files and update the data to database using SAX based Parser.
• Handled exceptions that arise during the execution of a program using Exception handling.
• Extensively used Spring IOC architectural model to inject objects based on the selection of components like setter injection and Interface injection to manage the object reference.
• Involved inCore Javacoding by usingJava APIssuch asCollections, Multithreading, Exception Handling,
• Generics, Enumeration,andJava I/Oto fulfill the implementation of business logic
• Followed agile software development practice paired programming, test driven development and scrum meetings.
• Involved in design, analysis and architectural meetings. Created Architecture Diagrams and Flow Charts.
• Participated in technical review, formal presentation and accurate documentation.

Environment: HTML, XHTML, CSS, JavaScript, JDK, J2EE,JSP,Servlet, XML, SOAP, Oracle, W3C, Web Sphere Application Server.