PROFESSIONAL SUMMARY:

• Over8+ yearsof professional IT experiencein developing scalable, reliable and efficient enterprise applications usingJava/J2EEtechnologies.
• Experience inAgile(SCRUM),SDLCMethodology,Iterative,Waterfall, andObject - Oriented Application Designand Programming.
• Expertise through all parts of web applications using JAVA, J2EE, Web Services, SOA, SOAP, RESTful etc.
• Extensive hands-on experience in design and deployment ofN-Tierenterprise applications for theJ2EEplatform usingCore Java,Servlets,Struts,Spring,EJB,JSP,JPA,JSF,JNDI,JMS,JAX-RS, JAX-WS, andJMeter.
• Strong experience inSpring Frameworkmodules such asSpring Core,MVC,AOP(Aspect Oriented Programming),IOC(Inversion of Control),DAO(Data Access Object),IO,JTA,JDBCand Rules Engines (Drools),Spring Ribbon,Eureka/Hystrix/Ribbon/Zuul, Netflix OSS,Spring BootwithThyme leaf.
• Working knowledge onMicroservicesthat helps in creating independentserviceswhich can be deployed easily.
• Proficient in implementing variousDesignPatternslikeMVC, Singleton, Session, Facade, Factory,DAO(Data Access Object),DTO(Data Transfer Object), andFront Controller.
• Experience in Data Transformations using Mule ESB, Integrating Spring and Web Services using Mule ESB
• Hands on experience in Front End Technologies like JavaScript, AngularJs, Bootstrap, HTML, CSS, Jquery, GWT (Google Web Toolkit). Tag Libraries. Custom Tags, AJAX Used for Responsive web design
• Experience in developing cross platform server-side applications usingNode JSto achieve scalability in real-time.
• Good knowledge inAngular 2directives to create reusable elements and attributes, along with easy to test and maintain client-side interactivity in web applications, knowledge inTwitter Bootstrapand Responsive Design.
• Experience in XML Technologies like XML, DTD, XSL, XSLT, XPATH, JAXB, JAXP, SAX and DOM Parsers
• Experience in Requirement gathering & analysis, designingUML- for developing application-specific Object model,Use Casediagrams,Classdiagrams,Sequencediagrams andStatediagrams.
• Hands on Experience of utilizingcloudtechnologies includingAWS(Amazon Web Services),Spring Cloud,Microsoft AzureandPCF(PivotalCloudFoundry).
• Expertise in working with server-side technologies including databases,Restful APIandMVCdesign patterns.
• Experienced inApache Sparkfor implementing advanced procedures like text analytics and processing using the in-memory computing capabilities written inScala.
• Experience inWeb serverslikeTomcat8,WebSphere8.x/9.x,Jetty,JBoss7.1.0 andWebLogic10.0.
• Worked onSOA(Service Oriented Architecture) such asApache Axis, usesSOAP,WSDL. Exposure toJAXB,JAX-WS&JAX-RS.
• Expertise with Messaging Service likeKafkaandZookeeperapart fromJMS.
• Experienced onNoSQLdatabases - Cassandra &MongoDB, database performance tuning & data modelling.
• Experience inRDBMStechnologies likeOracle,MySQL, andPostgresusing Functions, Triggers, and Stored Procedures and involved in the activity of complex queries, by usingMySQL
• +5.7.19,DB2,Oracle 9i/10g/11g/12c.
• Strong experience inUnix& LinuxShell scriptingBash,Perlscripting.
• Experience withCI/CD,ANT,Maven,Gradle,Jenkins,Hudson, and version controls tools likeGit,GitHub,Win CVS,CVS,SVN,VSSandRational Clear Case.
• Deployed applications (EAR,WAR) onWeb SphereApplication servers and clusters.
• Strong command on Bug tracking tools likeBugzillaand another likeQuality Centre.
• Experience in working with open-source toolsSelenium(IDE, RC, andWeb Driver), PerformedUnit testing,Integration Testing& generating of test cases for web applications usingJunit,TestNG.
• Extensively used theLog4jto log regular Debug and Exception statements.
• Hands-on experience withIDE’slikeIntelliJ, Eclipse, STS (Spring Tool Suite)andNetBeans.
• Quick to learn modern technologies and ability to work in tight schedules on different applications concurrently.

TECHNICAL SKILLS:

Programming Languages: Java 8, Python

Frameworks: Spring Boot 1.5.6/1.5.2/1.4.6, Spring 4.3/4.0/3.2.5/3.1/2.0, Hibernate 5.0.2/4.1.9, Spring Security 3.2

Web Technologies: Servlets 3.1, JSP 2.3, JSR 245, JSF 2.2/2.1, JavaBeans 3.0, Servlet API 3.0

Frontend Technologies: Angular JS 1.0/1.2/2.0, Backbone JS 1.3.1, Polymer JS 1.9.2, Node JS 6.0

Internet Technologies: HTML 5, JavaScript 1.8, XML 2.0, CSS 3/4, jQuery 2.11

Application/Web servers: Apache Tomcat 8/7/6, IBM WebSphere 8.x/9.x, Jetty, Jenkins 2.50, WebSphere MQ 7.5

Relational Databases: Oracle 9i/10g/11g/12c, SQL server 2012/2014/2016, MySQL 5.7, DB2 11.1

NoSQL Databases: MongoDB 3.3.11, Cassandra 3.0.14, CouchDB

Cloud Environments: AWS, Azure, Netflix Eureka, Mesos, Kubernetes, Heroku

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

Operating System: Mac, Windows, Linux Unix

Bug tracking Tools: JUNIT4.12, TestNG6.10, Selenium3.5/2.0/1.0, JIRA 7.0, Bugzilla 4.4.12, Curl 7.36

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

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

Developer IDE Platforms: IntelliJ 2017.1, STS (Spring Tool Suite) 3.8.3, Eclipse4.6, Edit plus, Notepad ++, TEXT PAD, JBuilder, Net Beans 8.0.2, GitHub 2.12.0

Build Tools: Ant 1.10, Maven 3.3.9, Gradle 3.4.1

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

PROFESSIONAL EXPERIENCE:

Confidential, Branchburg, NJ

Senior JAVA/J2EE/ Full StackDeveloper

Responsibilities:

• Worked in Agile methodology and attended daily and weekly SCRUM meetings to update working status.
• Used Core Java Collections,Exception Handling,Multi-Threading,Serialization and Java 8 features like Lambda expressions,Stream API, Bulk data operations on Collections which would increase the performance of the Application, facilitate pipeline processing and Method s.
• Used J2EE Design Patterns like MVC (Model View Controller),Singleton,Factory,DAO (Data Access Object),DTO (Data Transfer Object) and Service Locator.
• Proficient in building UI(User Interface) usingHTML5,CSS3, DHTML, table less XHTML and Java Script that follows W3CWeb Standards and are browser compatible.
• Sound understanding of core software concepts including Java Collections, Exception Handling, I/O system as well as Multi-threading programming.
• Proficient in Java Multi-Threading, Thread lifecycle methods and multiple request handling using synchronization.
• Designed SPA(Single Page Applications) using Angular JS concepts of Components, Directives, Services, Promises, Templating, Scope, Dependency Injection and two-way data binding.
• Used http with Angular JS interceptors to make sure the requests were valid and used ng-router to handle nested views and avoid page redirection.
• Worked withNode JSframework including authoring complex directives, services, controllers and filters.
• Co-ordinated with development team for deployment of application intoNodeServer.
• UsedBootstrapsfor dialogs, tabs, date picker, model pop ups to implementUImodel.
• ImplementedSpring frameworkas backend to integrateAngular JSandHibernate.
• Used Spring IOC(Inversion of Control) for injecting the beans and reduced the coupling between the classes.
• Developed views and controllers for client and manager modules usingSpringMVCandSpring Core.
• Implemented the application using Spring Boot Framework and handled Security using Spring Security for implementing authentication,authorization and Access-Control features.
• Developed front end modules and consumed variousWeb servicesin the business layer usingRESTandSOAP.
• Implemented Restful WebServices to retrieve data from client side using Micro Services architecture.
• UsedJerseyto implementRestfulWeb Serviceand usedXMLform to transfer the data.
• Used Hibernate extensively to have Database access mechanism with complex queries through HibernateQueryCriteria interfaces andHibernateto deal with the database.
• Implemented Hibernate Connection Pooling,HQL,Hibernate Caching,Hibernate Transactions.
• Used a Micro Service architecture, withSpring Bootbased services interacting through a combination of REST and MQ message brokers and leveraging AWSto build, test and deploy Identity Micro Service.
• Designed Android Mobile Applications, Used Android Content Providers for implementing features like sendingE-mails,SMS, etc. from the app and designed GUIs for these applications.
• ImplementedMicro ServicesusingPCF(PivotalCloudFoundry) platform build uponAWS.
• Managed AWS (Amazon Web Services) like EC2, S3 bucket, ELB, Auto Scaling, SNS, SQS, AMI, IAM, VPC (Virtual Private Cloud), Cloud Front through AWS Console and API Integration
• Responsible for creating and Launching Amazon EC2 Cloud Instances using Amazon Images(Linux/Ubuntu) and configuring launched instances with respect to specific applications for deployment of application.
• Experience in migrating data from Oracle database using Spring JDBCtoApache CassandraNoSQLDatabase.
• Wrote stored procedures and other database items to support the main application (Oracle, PL/SQL).
• Developed DAOlayer using Cassandra and expertise inCQL(CassandraQuery Language), for retrieving the data present in Cassandra cluster by running queries inCQL.
• Used Apache Kafka(Message Queues) for reliable and asynchronous exchange of important information between multiple business applications.
• Migrated complex Map Reduce programs into Apache Spark RDD transformations.
• UsedCURLto transfer data to server using available protocols and test the customSTSmodules.
• Configured and deployedApache Tomcat,Redis Cacheservers.
• Tuning the heap size parameters andJVM's Garbage collectorforWebLogic/JBossapplication servers.
• Worked on Selenium scripts to regression test on multiple browsers and environments.
• Have Used Testing Annotations with Selenium scripts and usedMaven integration tool to execute test scripts.
• Hands-on Experience in cross browser testing using Selenium WebDriverin Java and TestNG framework.
• FollowTTD(Test Driven Development) methodology to write unit tests withJUnit.
• Used SOAP UI for load testing,JMeter was used for performance testing and stress testing.
• Used JIRAand supportingCI/CDtools, and JIRA for bug Tracking and Project Management.
• Worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments.
• Wrote Jasmine unit tests usingKarmato verify Angular JSmodules andJavaScriptutility routines.
• Experience in writing Maven build scripts and configuring and usingLog4j.
• Managed the team's source repository throughGitHub.

Environment: Java, Spring4.3, Security, Hibernate5, Spring Boot, Microservices, HTML5, CSS3, Angular JS, JavaScript, NodeJS, NPM, Postman, Tomcat, Design Patterns, Android, AWS, JBoss, ApacheKafka, PCF,Mockito, RESTful, SOAP, Selenium, JMS, CURL, TestNG, SOAP UI, JMeter, ApacheSpark, Redis Cache, Oracle 12c, NoSQL, Cassandra, JUnit, Git, Maven, Jenkins, Log4j, JIRA, Linux, GitHub and Oracle.

Confidential, New Jersey

JAVA/J2EE/ Full StackDeveloper

Responsibilities:

• Involved inAnalysis,Design,Development,System TestingandUAT(User Acceptance Testing), followed byAgilemethodology in theScrumCycle model.
• Designed and developedvarious helper classes using CoreJavaconcepts such asOOPConcepts, Collections Framework, Exception Handling, I/O System, Multi-Threading, JDBC.
• Involved in coding, building java applications using Core java, Multithreading, JSP and Servlet
• Hands on Experience in object-oriented analysis and design, collections, multithreading, multiprocessing, concurrency, exceptions handling, memory management and leaks, RMI and Java reflections.
• Exceptional working knowledge of Java 8 and Java 11 strong understanding of Garbage Collector, Collections, Multithreading, Event handling, Exception handling and Generics.
• Used Multithreading for invoking the database and implemented complex modules which contain business logics using Collection, Reflection, and Generics API.
• Implemented core java Multithreading, Collections, Exception Handling, and OOP's concepts.
• Involved in designing and implementation ofSession,Facade,Business Delegate,Service Locatorpatterns to delegate request to appropriate resources.
• UsedAngular JSas framework to create a Single Page Application (SPA) which can bind data to specific views and synchronize data with server usingSASS,LESS,Bootstrap.
• Used various features inAngularJSlike data binding, routing, custom filters, custom directives to meet various customized requirements, Implemented REST-based web services withAngular JS.
• Used the http services inAngular JSto makeAPIcalls and exchange data inJSON.
• UsedAngular Dependency Injectionto inject Angular Services and Custom services as well as built Custom Directives to provide reusable component.
• Extensively usedjQuery,NodeJSin implementing variousGUIcomponents in application portal.
• UsedJQueryto make the application highly interactive and usedJSONobjects effectively for client-side coding.
• Built Web pages that are more user-interactive usingJQueryplugins for Drag and Drop, Auto Complete,AJAX,JSON, andJavaScript,Bootstrap.
• PerformAPIdevelopment module integration and web designing usingAngular JS,SpringMVC.
• Designed and developed application in3tier Architecture, implementedSpringMVCModel2 framework as backend, persistence layer is developed inHibernate.
• Worked with controller, service and view components in applications usingSpringframework,Spring IOC for loose coupling betweenUILayer,ServiceLayer andPersistenceLayer.
• UsedSpring Bootwhich is radically faster in building cloudMicroservicesand developSpringbased application with very less configuration, access logging forSpring BootApplication.
• Used SOAP UI for testing the web services by sending aSOAPrequest.
• Designed and developed Micro services using REST framework andSpring Boot.
• SOA (Service Oriented Architecture) was exposed through REST fulweb services with loose coupling between layers using Spring Framework during development.
• Consuming and exposing variousWeb Services using JAX-RS and JSON to different systems for business services, developed complex Web Servicesand tailored JAX-RSAPI to suit the requirement.
• Involved in developing the multiple enterprise applications, which are developed using Spring MVC framework,Hibernate framework,RESTful web services.
• Consuming and exposing various Web services using JAX-WSto different systems like NPI Validation, Address validation,Ajaxmethod call RESTful web services from the clientUI.
• RegisteredSwaggerto the REST Application and annotated the Rest services to generate Swagger documentation.
• UsedHQL, Named Parameters, Named Queries and Interfaces such as Expression, Query and Criteria for implementation ofHibernatetemplate and extensively usedHibernate Cache.
• Experience onHibernatemappings,Lazy loading transactions and Locking’s.
• Looked and analysed theSplunk Logsfor hidden application errors and usedGemfirecache for loading data into local cache server.
• Used Gemfire distributed in-memory data grid cache for persisting application related cache objects to make the application more scalable.
• Experience in using NoSQL(MongoDB) data models document, key-value & wide column, or graph model.
• Designed and developedOraclePL/SQLProcedures, Functions, and Database Triggers and involved in creating and updating Packages to meet business requirements.
• Working withJMSHandling and managing exception conditions.
• Consumed messages fromJMS-Message driven beans and integrated withActiveMQservice with Beans.
• Strong application integration experience usingMuleESBwith Connectors, transformations, Routing,ActiveMQ,JMSandRAML,Cloud hub, Data Transformations usingMuleESB.
• ImplementedAWSsolutions usingEC2,S3,RDS,EBS,ElasticLoadBalancer,Auto-scalinggroups.
• Install and configure the Cloud Management application for the provider (AWS).
• Extensive experience in using Build AutomationDevOpstools like, ANT, Maven, Artifactory/Nexus, Anthill Pro and Hudson/Jenkins, Bamboo.
• UI development usingGWT, developing reusable widgets/ table/ grids and complex UI component.
• Got exposure to build and deploy the changes in a production environment by executing the build script and deploying the compiledGWTclient-side code and server-side code to the production server.
• Used Selenium WebDriver, Test automated test cases for regression test cases.
• Contributed to developing Automation Framework using Selenium WebDriver,and TestNG for getting reports.
• Installed, Configured and Administered JBoss5.1/6.0 as a standaloneDevenvironment.
• Install, deploy and support infrastructures, applications, software solutions and technology initiatives onJBoss.
• Used Jenkins as a primary tool for implementing theCI/CDduring code releases, worked with CI/CDpipeline to build and deploy transcoding application onAWS.
• Used Jenkins to build the entire application and to send email notifications in the event of build failures.
• Log4j was used to monitor the error logs. Used GitHub Repository as version control tool.

Environment: Java, Spring 3.5, Hibernate 4.2, Spring Quartz, SpringBoot, Maven, JPA, JSF, JUnit, TestNG, Angular JS, NodeJS, HTML4, AWS, Gemfire, JQuery, GWT, JMS, Microservices, Swagger, Splunk, CI/CD, Selenium, JMeter, PL/SQL, REST, SOAP, MongoDB, JBoss, IBM Web Sphere, ActiveMQ, MuleESB, NoSQL, Linux, GitHub and Oracle 12c.

Confidential, North Carolina

JAVA/J2EEDeveloper

Responsibilities:

• Experienced with Software Development Life Cycle (SDLC) with object oriented of business process and worked on developing Service oriented architecture applications in agile development environment.
• UsedJ2EEdesign patterns such asSingletonandDAO(Data Access Object) in the implementation of the services.,
• Developed UI (User Interface) module using Struts Framework, JSF, JSP, Servlets HTML,DHTMLand implemented code MVC2 framework usingJSP'sJavaBeans& Servlets.
• Developed frontend of application usingAngularJSframework. Created newJSPviews to in corporate backend functionality to display on the UI screens using client rich technologies likeJQuery,JavaScript
• Created services for various modules like Account Creation and Maintenance using Spring framework, Responsible for maintaining Content Management System on daily basis.
• Implemented logging in the application usingSpring AOP module to know the application status. Used Spring DAO module for performing CRUD operations on database.
• Implemented various features of spring framework such as Dependency Injection,IOC, Annotations andSpring IntegrationwithHibernate.
• Responsible for design and developing Persistence classes usingHibernate, andSpringJDBCTemplate frameworks to save data in database tables.
• UsedSpring TransactionmanagementAPI’sand coordinates transactions for Java objects.
• DevelopedRestfulWeb servicesinJAX-RSusingJerseyto provide domain data to the application.
• CreatedMavenarchetypes for generating fully functionalREST web servicessupporting bothXMLandJSONmessage transformation.
• Developed theCRUDand transferred data asJSONformat usingRESTfulwebservicesto controller layer.
• Worked onHibernate ORM. CreatedHibernate XMLfiles and Java class files to map the object relation mappings, UsedHQL(Hibernate query language).
• Provided data persistence byORM(object relational mapping) viaHibernatefor application save, update, delete operations.
• UsedJSPfor presentation layer, developed high performance object/relational persistence and query service for entire application utilizingHibernate.
• Provided efforts estimate and coordinated the test schedule using agilet esting methodology inUATphase.
• MQwas used to provide a single unifying transport that reduces cost and maintenance efforts, including support forHTTP,RESTandJMS.
• Developed generic Java packages to produce and consumeJMSmessages through topics and queues in asynchronous message processing with guaranteed delivery, UsedIBMMQ Seriesas theJMSprovider.
• Creation of database objects like tables, views, Indexes on tables, synonyms, materialized views, Stored procedures, packages usingoracletools likeSQLplus.
• DevelopedSQLandPL/SQLscripts to transfer tables across the schemas and databases.
• Design and develop automation framework usingJava,Seleniumwebdriver,JUnit,ANT,SVN.
• UsedApache-Maventool to build, configure, and package and deploy an application project.
• Worked on Axis implementation and usedSOAP UIto test theSOAP.
• Worked onXML,XSD and XSLTto parse the request and create the new one based on the specification.
• Used JQuery and JSFvalidation framework for front end validations.
• Developed the  Selenium automation scripts for Functional, Smoke and Regression testing.
• UsedGitas source control management giving a huge speed advantage on centralized systems that have to communicate with a server.
• Migrated Applications between JBoss and WebLogic Application servers, build and release the issues.
• Worked onOracle10g for applications containing AnnotatedEJB3.0 entities relating to JPA.
• Responsible for writing JUnit test cases and Peer level testing.
• Build & Deployment in WebSphere Application Server, & deployment on the Linux platform.

Environment: Java, SpringAOP, SOA, JMS, JMX, IBM MQ Series, REST, SOAP, AngularJS, JSP, JSF, Axis, SOAPUI, Hibernate, JPA, ORM, JDBC, JNDI, XML, XSD, JAXB, JAXP, Design Patterns, GIT, JUnit, ANT, JTA, Maven, WebSphere, Selenium, PL/SQL, Oracle 11g, NoSQL, Linux, Log4J, UML, Agile and Oracle 10g.

Confidential

Software Developer

Responsibilities:

• Involved in FullCycle of SDLC through Design, Development, Integration and testing phases.
• Designed and developed Spring MVC and SOAP based Web servicesto integrate multiple applications.
• Integrated SOAP based web services into the web application to enable payments and claims through mobile apps.
• Involved in the upgrade process of Spring2.0 to Spring3.0 and Hibernate 2.0 to Hibernate 3.0 to take advantage of new Spring and Hibernate features.
• Web Servicesused Java,JSP,Servlets,EJB3.0, and deployed on WebLogic and WebSphere.
• Jenkins to Build integration and deployments to the various environments and aligned the release implementations.
• Configuredfaces-config.xml and application-context.xml for JSFbased.
• Dynamic web pages are developed using JSF2.0,JavaBeans,Xhtml,JavaScript and Custom Tags.
• Implemented state-specific business logic inJavacode using Spring configurations.
• Reviewed code and developed Junittest cases for all complex business scenarios and ensured 100% code coverage.
• Implemented different types of spring controllers as per application requirements,DAO and service layer components using Spring/Hibernate API’sand annotations. Extensively usedHibernate (HQL).
• Extensively usedSpring IOC, configured Application Context files and performed database object mapping using Hibernate an notations, used Jasper Reports as a reporting tool.
• Developed and deployed Session Beans and JPA Entities for database updates.
• Developed client request validations and processing using Java Script and HTML.
• Used ANT for compilation and building JAR files,Used SVN version control tool.
• Deployed applications onWeb LogicApplication Server and performed required configuration changes.

Environment: Java, JavaScript, AJAX, JSP, Servlet, JMS, Spring MVC 3.0, Hibernate 3.0, JSF, SOAP Web Services, Axis2, JPA, WebLogic Application Server, Jenkins, ANT, HTML, SVN, XML, CloudFoundry, Unix Shell Scripting, SQL, Windows and Oracle 9i/10g, Tomcat, Jasper reports and Maven.

Confidential

Jr JAVA Developer

Responsibilities:

• Involved in Requirement Analysis to understand the Company needs for various downstream systems.
• Involved in Web Servicearchitecture withXMLandSOAPfor integrating with heterogeneous systems.
• Designed and implemented SOAP XML Request and Response,Web Service WSDLusingXML SPY.
• Designed and implemented subsystem for administrative tasks (like verify data loads, consistency check and notify clients for data extract) usingServlets, session and Entry bean andjavaclasses.
• Designed and guided the team for implementing Client module and XSL conversions using XSLT(XALAN).
• Handled database interaction writingSQLQueries,Oracle 9iwas used as Database for central Fund repository. The service was deployed onWebSphere 4.0.
• Developed dynamic WEB screens, Customization of the screens done usingJSP.
• Tested and debugged Servlets, JSPusing Visual age JSP execution monitor.
• Used JDBCfor communicating with the database, DevelopedAPPLETSfor communication.
• Client and server-side validation did inJavaScript.
• Involved in writing XML documents.Involved in writing build scripts usingUNIX.

Environment: CoreJava, JDBC, JSP, Oracle 9i, WebSphere, Servlets, Symantec Visual Cafe, Database edition, HTML, Red Hat Linux Release and Unix.