PROFESSIONAL SUMMARY:

• A decent and creative professional wif8+ yearsof experience wif completeSoftware Development Life Cyclein both Web based and Enterprise applications including requirement analysis, design, and implementation and testing wif priority onObject Oriented, Java/J2EE and Client Server technologies.
• Involved in developing applications usingwaterfall,Agile (XP and Scrum)methodologiesandTest First,Test Driven DevelopmentandService orientation architecture.
• Experience in Front - End UI technologies likeHTML5, CSS3, JQuery, JSON, AJAX, Node JS, AngularJS, BackboneJS, Bootstrap, Tag Libraries, and JSTL.
• Expert inCoreJavawif strong understanding ofGarbage Collector, Collections Framework, Exception Handling Multithreading, Event handling, JDBC, JMSandGenerics.
• Having good knowledge on and implemented functional styles ofjava 1.8 Lambda Expressionsandfunctional interfaces,parallel Streams.
• Expertise in J2EE Technology-Spring, Hibernate, Struts,Servlets, JSP,EJB,JPA,JDBC, JTA, JavaBeans, JMS (MQ series).
• Experienced in developingSOA(Service Oriented Architecture) and J2EEWebServicesbased onRESTful, SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RSusing tools likeApacheAxis.
• Experience in developing web applications onMVCbased frameworks likespring, Spring IOC, Spring Security, Spring Boot, Spring Batch and Spring MVC.
• Civilized wifdifferent Design PatternslikeSingleton, Factory,Prototype,Front-Controller, Session Façade, Service-Locator, Data Access Object (DAO), Data Transfer Object (DTO), MVC, and Business-Delegate.
• Experienced in process, validate, parse, and extract data fromXMLusing asXSL, XSLT, XML schemas, XPath, XForms, XSL-FOandparsers like SAX, DOM.
• Well versed wifobject-oriented design (OOD), analysis (OOA), and modelling (OOM)based on Unified Modelling Language (UML) architecture.
• Hands on experience in API Management implementations such asAPIGEE.
• Excellent in deploying teh applications inAWSasEC2instances and create snapshots for teh data that has to be stored inAWSS3.
• UtilizedAmazon Web Services(AWS)EC2to deploy Dockercontainers wif both monolith andMicro-Services architecture.
• Sound knowledge of CI/CD Continuous Integration practices and tools such as Kubernetes, Jenkins, Docker.
• Experience in working wif messaging systems like Kafka, Kafka event sourcing.
• Experience in Server infrastructure development onAWS Cloud, extensive usage of,Elastic Beanstalk, Dynamo DB, S3, Route53, SNS, and SQS.
• Experience in working wif Data structure and Algorithms in Java.
• Extensive experienceon Oracle, MySQL, MS SQL Server, IBM DB2and Solid understanding of Database Management System.
• Good understanding of modernNoSQLplatforms (Mongo DB,CassandraandDynamo DB).
• Experienced inJMSover messaging to exchange teh information in more reliable and asynchronous way in enterprise Applications. UsedApache ActiveMQandApache CamelasJMSprovider.
• Createdcontinuous deliverypipelinefor CDT Directory to run thewar,Amianddeployjobs inJenkinsbrew master instance, which reduces teh time for teh deployment ofmicro services.
• Experience on IDEs such asIntelliJ IDEA, Eclipse, Spring Tool Suite, RADand deployment using Application Servers likeApache Tomcat, BEA WebLogic, Web Sphere, Glassfish, CamelandJBOSS.
• Experience wifSelenium, JUnit, Mockito, and Log4jin developing test cases and determining application functionality.
• Expertise in developing Middle-Tier components using Enterprise Java Beans (EJB), JNDI, Hibernate, and other Remote Components.
• Having good knowledge in maintaining UI usingjQuery,JavaScript,JSP,HTML,CSSwifJSON, Groovy.
• Proficient in writingANTandMavenfor builds and deployments to different environments.
• Experience onUNIX/LINUXShell Scripting and Deployment of Applications in Server.
• Excellent work experience wif Version Control Tools such asVSS, SVNandGitHub.

TECHNICAL SKILLS:

Languages: C, C++, core Java, Java1.7/1.8, J2EE, SQL, PL/SQL

J2EE Technologies: Servlets, JDBC, JSP, JSF, JMS, EJB, JNDI, Java Security

Mark-up/XML Technologies: HTML5, CSS3, JavaScript, JQuery, AJAX, AngularJS, NodeJS, CSS, XML, XSD, XSL/XSLT, SAX/DOM, JSON

Operating Systems: Windows, Sun Solaris, UNIX, Linux

Tools & Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Boot, JSF, JUnit, SOAP UI, Groovy, ANT, Maven, Jenkins, Apache ActiveMQ, Apache Camel

Web services: SOAP, Restful, UDDI, WSDL, JAX-RPC, JAX-RS, JAX-WS, JAX-B, Axis2, Micro Services, AWS (Amazon Web Services)

Web/App Servers: IBM Web Sphere, Apache Tomcat, JBoss EAP, Web Logic Server, Glassfish

CI/CD: Kubernetes, Jenkins, Docker

Databases: SQL, SQL Server 7/2000, MS Access 7.0, Oracle 8i/9i/10g, 11g.

Web Tools/IDE: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD

Front End Technologies: HTML5, CSS3, JQuery, Angular JS, Bootstrap, React JS

Version Control System: Tortoise SVN, CVS, Rational Clear case, GIT

Testing Tools/ Others: JUnit, Soap UI, Putty, Rational Clear Quest, RTC, StarTeam

WORK EXPERIENCE:

Confidential

Java Full stack Developer

Responsibilities:

• Participated inAgile (Scrum) methodologyand Involved inDesign, development, System testing and User Acceptance Testing.
• Teh application is based onMicro Service Oriented ArchitectureusingAngular 4.0andCassandra DB and MySQLto developSingle Page Applications (SPA).
• ImplementedAngular 4.0 directives, expressions, routing capabilitiesforbookmarking,filters, validationsandAngular UI components, Components, ng-Modules, Providers, Servicesandclassesfornavigationrespectively.
• Worked wifAngular CLIandTypescriptinAngular 4.0to createControllersandAngular componentsfor teh Web Pages.
• Optimized performanceis achieved byAngular 4 Lazy Loading.
• UsedSpring Bootwhich is radically faster in building cloudMicro Servicesand develop spring based application wif very less configuration.
• Extensively usedReact-RoutertechniquesAxios serviceto retrieve data from server synchronously.
• Involved to implement various screens for teh front end usingReact.jsand used various predefined components fromNPM (Node Package Manager)andredux library.
• ImplementedElastic Searchfor caching to enhance teh performance of application.
• ImplementedNode JSas a server-side proxy for an observing various response time.
• Implemented modules intoNode JStointegratewifdesigns and requirements.
• UsedNode Package Manager (NPM)to manage modules & used it to install useful tools asGrunt and Express.
• UsedExpress JSwhich is fast, assertive, essential and moderate web framework ofNode.jsthat halps manage aseverandroutes.
• Worked wifExpress JSwhich givesMVC Structureto theNode JS.
• Built-inAJAX HTTP Servicewif observables is used extensively for making quick andincremental updates to UIof teh application.
• Applied to thebusiness modules integrationusingSpring Boot,Cassandra DB.
• Worked wifCassandra Node Connectorfor database persistence to interact wif Cassandra.
• Worked in integratingJMSwifSPRING BOOTby providing an instance which is embed wifActive MQ.
• ImplementedSpring Netflix Zuul API gatewayandEureka service registryforreverse proxy of API’s.
• Deployed frontend application usingAWS S3andconfigured CORSto consumeRESTful servicesfrom another domain.
• DeployedSpring Boot based micro servicesonDocker containersusingAmazon ECS.
• Experience in introducingDockerutilizing Docker tool compartment. Condition provisioning arrangementsutilizing Docker.
• Authenticating Users and to provide teh security toRestful web servicesusingOAUTH 2.0.
• UsingSwagger Framework, actualizing theRestful APIandSwaggergives teh rich UI to test API.
• Worked on unit test cases usingKarmaandJasmineon client side.
• Wrote comprehensive Unit test cases usingJUnitandSpock.
• Load data from various data sources into HDFS usingKafka.
• Worked wif teh configured and maintainedJenkinsto implement theCI/CDprocess.

Environment: Angular 4.0, Node JS, HTML5, CSS3-SASS, Twitter Bootstrap4.0, ES6 JavaScript, React-Axios, AJAX HTTP Service, TypeScript, Spring boot, JPA, jQuery, OAuth2.0, Apache Kafka, Active MQ, Jenkins, Bamboo, Log4j, MY SQL, CassandraDB, Elastic search, Redis, NPM, Web pack, RESTful, EC2, AWS S3, EBS, Elastic Load Balancer, Junit4, Docker, Spock, Karma, Jasmine, Eclipse Java EE IDE.

Confidential

Java Fullstack Developer

Responsibilities:

• Developed aMicro Service Oriented applicationwifReact JSin teh front end andSpring Boot services.
• Developed and implemented views usingHTML5, CSS3/LESS,Bootstrap 4.0,AJAX.
• Worked on responsive design and developed a singleISOMORPHIC responsive websitethat could be served to desktop, Tablets and mobile users usingReact.js.
• Worked wifReact JSto build Bootstrap components for responsive UI Objects and linked wif API data to view render teh virtual DOM dynamically.
• Implemented various screens for teh front end usingReact.jsand used various predefined components fromNPM (Node Package Manager)andredux library.
• Used ReactRouterto create aSingle Page Application(SPA) which can bind data to specific views and synchronize data wif server.
• Implementedflux patternby usingredux frameworkas a core dependency.
• UsedRedux Framework architecture(likeReducers, Containers, Saga) for integrating teh data wif React-Native Application and created and usedReducersto modifyStoreState Tree.
• Pleasant Experience inReact.jsfor creating interactive UI'susing One-way data flow, Virtual DOM, JSX, React Native concepts.
• InjectedAngular4built-in http service to custom services to communicate wif backend wif RESTful APIs and UsedPipesto format and sort data displayed in teh templates.
• UsedAngular CLIto generate components, services, and filters and compiled in different environments.
• UsedAxios AJAX requestto retrieve data from server simultaneously.
• Performed Unit testing on applications using toolsMochaandChaito testReact JScomponents.
• Used teh fundamentals ofJava 8like parallel streams and filters throughlambda expressionsto handle teh searching.
• DevelopedRestfulweb services usingJAX-RSinJERSYto expose teh data to spring module.
• Used completeannotation drivenapproach to develop teh application usingSpring Bootand was also involved in setting up thespring bean profiling.
• Developed and deployedMicro Servicesbased applications usingSpring Boot and Spring Cloud.
• Expertise in usingSpring Security Moduleby utilizing itsSite Minder, OAuth 2.0 Configuration, Open ID Connect for Enterprise Application Authentication and Authorizations.
• Better understanding of usingSpring Cloud - Netflix OSSstack for MicroServices deployment and auto configurations likeRibbon, Hystrix, Zuul wif Eureka service registry.
• UsedSpring IOCfor specifying teh dependencies of teh objects using dependency injection.
• ImplementedORM frameworkssuch asSpring Data.
• UsedWADL(Web Application Description Language) for modelling teh resources. Implemented transaction management in teh application by applyingSpring AOPFramework.
• To achieve modularity and to handle cross cutting concerns liketransaction management,logging and profilingSpring AOPis used.
• UsedHibernateas theObject-Relational Mapping (ORM)tool to access teh persistent data.
• Worked wifspring batchto convert xml files to data base records.
• Quartz scheduleris used to schedule jobs in teh application.
• ConfiguredJBOSSApplication server and usedOracledatabase.
• Developed Mean Stack from scratch includingMongo DB server (Mongoose Connector)setup andExpress JS server development.
• Used a highly durable messaging system calledApache Kafkafor asynchronous exchange of vital information between multiple business applications.
• Behavioral and Integration testing is done usingCucumberandSeleniumrespectively.
• Deployed and MonitoredMicro ServicesUsingPivotal Cloud Foundryand managed Domains and Routes wif theCloud Foundry.
• Published message services usingSpring AMQP’s Rabbit Templateand subscribes to teh messages on a POJO using Message Listener Adapter.
• Worked wifJenkinsContinuous Integration and Continuous Deployment (CI/CD).
• ConfiguredWeb packto execute linters, magnifiers, pre/post-processors, tests, transpires, etc. based on build target.
• Creating, managing, and performing container-based deployments usingDocker imagescontaining Middleware and applications together.
• Deployed thedroolsrules as a service inJ2EEstack environment.

Environment: JavaScript, React JS-Redux, HTML5, CSS3-LESS, AJAX, Bootstrap, jQuery, Spring Security, Rabbit MQ, Spring Data, Spring Batch, Quartz Scheduler, Hibernate, MicroServices, Restful services, Eclipse Java EE IDE, Jenkins, Spring Cloud-Netflix, Splunk, Node Package Manager(NPM), Oracle DB, MySQL, Spring Data, Spring AOP, Spring Transaction Management, Spring Batch, RESTful Services, Swagger, Jersey, Docker, Ribbon, JUnit, Mokito, Mocha, Chai, Selenium, Cucumber, Cassandra DB, Cassandra Node Connector, Gradle, JBoss, WADL, Web pack, Pivotal Cloud Foundry(PCF), Drools, IBM MQ, Kafka.

Confidential

Java Developer

Responsibilities:

• Converting business requirements into technical design and developed teh system as per teh technical specifications.
• Following agile methodology, an iterative development for teh project and participating in code reviews.
• Developed various DOA’s in teh applications using Spring JDBC support and fetch, insert, update and deleted data into teh database table.
• Worked wif AWS Cloud management and Chef Automation.
• Developed various API’s to communicate wif Solr search engine and integrated Solr search engine in Web store.
• ImplementedMVC architectureusingJSF frameworkusingJSPs as GUIdevelopment and DB Modeling using Oracle 10g.
• UsedMyBatis & IBatispersistence framework to provide support for custom SQL, stored procedures and mappings.
• Developed variousGWTcustomized widgets, services and DAO classes for teh above systems usingservlets, Core Java and GWT RPC/Ajax calls.
• Worked on converting teh PSD to a pixel perfectXHTML page using CSS3 and HTML5.
• Used State management supporting like request, application, session, flash and view scoped java beans.
• Developed tools using Python, Shell scripting,XMLto automate some of teh menial tasks.
• Implemented teh application specific SOAP based Web services to transfer data in real-time between EXPERE document engine, Teamwork’s BPM tool and other legacy systems by utilizing WSDL, SOAP, Axis and JMS technologies.
• Able to dig into unfamiliar codebases in order to understand bugs and solve problems using Golang.
• Experience in developing web basedGUIs using Angular JS and JSP, HTML, and JavaScript.
• Designed and developed Asynchronous service on Amazon AWS using SNS/SQS. Created Business Logic using Python t o create Planning and Tracking functions
• Developed stored procedures, functions,SQL, NOSQLqueries and backend programs using Oracle database and tools such asTOAD and SQL developer.
• Used Stash code versioning system for code maintenance and usedLog4jto generate logs used for maintenance and bug tracking
• DevelopedEJBComponents, which encapsulate business logic and build up teh model for teh system.
• Implemented variousJ2EE designpatterns like DAO pattern, Business Delegate, Value Object.
• Developed Java Helper classes for updating Customer Accounts and Customer information.
• Configured and deployed teh application inIBM WebSphere application server.
• Build, Merged, Configured and deployed teh code in Weblogic Server of DEV Environment, TI and Staging Environment.
• Logged issues and bugs wif Jira, created and participated in code reviews using Crucible 2.0/3.0
• Experienced best practices for integrating MicroServices into an existing system architecture.
• DeployedJ2EE Web and EJBmodules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
• TunedTCP/IP, JVMs, JVMheap size, garbage collections and Native thread’s.
• Developed presentation layer usingHTML, CSS and Javascript.
• Worked wif a variety of issues involving multi-threading, server connectivity and user interface.

Environment: Java, J2EE, HTML, CSS, JavaScript, XML, JSP, Angular JS, Servlets, Spring, Struts, Jasper Report, Hibernate, Web services, SQL, BPM, Oracle, Golang, GWT, Stash, AWS, bamboo, cucumber, MicroServices, Eclipse, GIT, Jenkins, Maven, Log4j, JUnit, WebLogic 10.X, IBM WebSphere Application Server, JIRA, ClearCase.

Confidential

Java Developer

Responsibilities:

• Developed State Street mortgage lending application and TEMPhas good knowledge of Secured loans, unsecured loans, Credit Card transactions, Credit decision, Credit policies and Collateral.
• Development, Maintenance and Production support of teh application.
• Discussions wif On-site team about teh Requirements.
• Developed various J2EE components likeServlets, JSP, JSTL, AJAX, SAX, XSLT, JAXP, JNDI, JMS, and MQ seriesby using RADApplication Framework.
• Performing Impact Analysis, Design, and Estimations for teh enhancements to teh applications.
• Coding teh requirements and subsequent unit testing of teh developed code.
• Fixing teh tickets created to make sure teh applications run smooth.
• Wrote both jBPM v5 and v6 in java to model, execute and monitor business processes, throughout their life cycle. Teh Business Process Modeling Notation (BPMN) was used to develop readily understandable graphical representations of business processes. BPMN diagram was used to generate a BPEL process
• Developed Login Service, Request Documents Service, Index Document web services usingJAX-WS and JAXB, writtenWSDL and XSD.
• Involved in publishing and consuming teh web-service calls through ServiceGen and Client invocation.
• Used JPA Transaction managementAPIand developed Services that can perform transactions.
• Logging mechanisms are implemented usingLog4j.
• Developed teh application presentation layer using struts framework and DOA.xml quires to fetch data from teh database.
• Developed variousUIScreens of management information reporting.
• Developed user interfaces, Action classes, Business components using struts framework.
• DevelopedEJBComponents, which encapsulate business logic and build up teh model for teh system.
• Implemented variousJ2EEdesign patterns like DAO pattern, Business Delegate, Value Object.
• Involved in unit testing and development.
• Generated UML class diagrams usingRAD IDE.
• Developed custom tags as required for teh application.
• Build teh application usingAnt built tool.
• Configured teh application and deployed teh application in IBM WebSphere application server.

Environment: JDK1.4, Servlets-2.3, JSP-1.2, Struts-1.1, XML, CSS, DHTML, GWT, Taglibs, IBM AIX, IBM MQ, Eclipse, IBM Websphere5.1, GIT, WSAD, log4j, Actuate, Toad and Oracle9i.