SUMMARY

• A competent professional with almost 8 years of extensive experience with complete Software Development Life Cycle in both Web based and Enterprise applications include requirement analysis, design, and implementation and testing with emphasis on Object Oriented, Java/J2EE and Client Server technologies.
• Extensive knowledge and experience in SOA (Service Oriented Architecture), ESB (Enterprise Service Bus), EAI (Enterprise Application Integration), B2B (Business to Business) and BPI (Business Process Integration).
• Expertise in J2EE Technology - Servlets, EJB, JDBC, JSF, JSP, JTA, JMS, RMI, JavaBeans, JMS (MQ Series).
• Experience in designing and developing single page Angular JS web applications (SPA) with other UI technologies/ libs such as jQuery, Bootstrap, Groovy and HTML.
• Experience in producing and consuming of REST APIs (JSON, XML).
• Experience in writing Angular JS services to consume Restful web services from Spring MVC Rest API.
• Extensive experience in developing web pages usingHTML/HTML5, XML, DHTML CSS/CSS3, SASS, LESS, Typescript, JavaScript, React JS, Redux, Flex, Angular JS (1.X), Angular 4, JQuery, JSON, Node.js, NextJS, Ajax, Kotlin, JQUERY Bootstrap.
• Expertise inReact JSframework to develop theSPA.
• Experienced inReact JS, NextJS and working withReact Flux architecture.
• Experienced in working withredux architectureusing complex Object-Oriented concepts in improving the performance of the websites.
• Experience in Integration of Amazon Web ServicesAWSwith other applications infrastructure.
• Experience in usingReact JS components, Forms, Events, Keys, Router, plus Redux, AnimationsandFlux concept.
• Good Experience inReact.jsfor creating interactiveUI'susingOne-way data flow, Virtual DOM, JSX, React Nativeconcepts.
• Expert in Creating, Configuring and tuning SSIS packages, SSRS reports and T-SQL queries using tools like SQL Profiler, Performance Monitor and Database Engine Tuning Advisor.
• Familiar with creating Custom ReusableReactComponents Library.
• Experience in Node JS JavaScript run-time and Express JS JavaScript server-side Framework.
• Knowledge in EJS JavaScript Template Engine.
• Experience in using JavaScript and jQuery for client-side validations, AJAX with JavaScript to consume Restful web services using JAX-RS and Soap based web-services using JAX-WS API’s, and messaging middle-ware using JMS for asynchronous Messaging.
• Expertise in technologies and frameworks like spring, Spring MVC, Spring BOOT and Jersey, and experience in configuring spring security.
• Hands on experience on working with Amazon web services (AWS) like EC2, S3, Amazon Simple DB, Elastic Search, AWS identity and access management (IAM), AWS Cloud Watch.
• Selecting the appropriate AWS service and Elastic Search based on compute, data or security requirements.
• Proficient in using Unit.js testing framework along with Jasmine, Karma, Protractor, Mocha test runners Expertise in using bug tracking tools like JIRA.
• Extensive experience in developing MicroServices usingSpring Boot and followed domain driven design.
• Experience in using build/deploy tools such asJenkins, Docker and Open Shiftfor Continuous Integration & Deployment for MicroServices.
• Good knowledge in Mongo DB, Cassandra No-SQL database.
• Experience in implementing/using design patterns like Template, Singleton, Façade, Service Locator, Factory, MVC, Front Controller, Proxy and Data Access Object.
• Good experience with web and application servers like JBoss, Tomcat and Web Sphere.
• Strong knowledge in using IOC and AOP features of spring framework to achieve better testability and scalability of the application.
• Involved with extreme programming practices: AGILE (XP and SCRUM), Test Driven development, Continuous Integration.
• Good experience using various version control tools like SVN, GitHub, CVS and VSS.
• Application development experience using multi-threading, Serialization, Externalization, Collections, Generics, CORE JAVA.
• Experience in XML and related technologies like XSL, XSLT and parsers like JAXP (SAX, DOM) and JAXB (Marshalling and Un-Marshalling).
• Highly motivated, dependable trouble shooter and problem solver.

TECHNICAL SKILLS

JAVA/J2EE Technologies: Java 4/5/6/7/8/11, Servlets, JSP, Multithreading, Web services, JDBC, RMI, JNDI, JMS, EJB, JSTL, STRUTS MVC

Java Frameworks: Hibernate, Spring, Spring Integration, Spring Boot, JUnit and Log4J.

Web-Services: SOAP and REST.

Web/Application Servers: Apache Tomcat, JBoss, Web Logic and Web sphere.

Database Environment: Oracle, My SQL, DB2, No-SQL, Cassandra, SQL Server.

Frameworks: Node JS, Express JS.

Version Control Systems: SVN, CVS, Bit Bucket and Git.

UI Frameworks: jQuery, Angular JS, Angular 4, Angular 6, Angular 8 and React JS

Agile Tools: Jira, MDD

Others: Selenium, Cucumber, JSON, CSS, CSS3, Bootstrap

Languages: Java 7/8/11, JavaScript, Typescript, Kotlin, Java Beans, JSP, XML, HTML, SQL, PL/SQL, MS SQL, XSLT

PROFESSIONAL EXPERIENCE

Confidential, Malvern, PA

Sr. Full-Stack Java Developer

Responsibilities:

• Involved in requirement gathering meetings and produced extensive analysis of the Use Cases and Entity-Relationship and Data Flow Models.
• Integrated front-end technologies jQuery and Java Script with AJAX using Kendo UI along with other technologies Tibco, MSSQL, HTML5, CSS, CSS3, and XHTML using JSF tags.
• Implemented Single Page Application (SPA) Pattern and used Angular 4 MVC to build a cross-browser application.
• Designed and developed a full-stack funding website based on Node.js, Reacts, NextJS, Word press, PHP and Slim Framework.
• Working on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Implemented the function to send and receiveAMQPmessages onRabbitMQsynchronously and asynchronously, and sendJMSmessage toApache ActiveMQon the edge device.
• Coding and self-unit testing followed by thorough Code review to ensure that design and coding standards are followed
• Worked on infrastructure with Docker containerization and maintained Docker Images and containers.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Worked with Architect for understandinguse cases,class, sequence, collaboration, active deployment diagramsand application framework for different application components
• Migrating the existing project to Microsoft Azure with Azure services.
• Used Gradle build tool to automate the process of generating Docker files, building Docker Images and pushing them to Docker Private Registry.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• Developed server side application to interact with database usingSpring BootandHibernate.
• Used Amazon Cloud Watch to monitorAWSservices and Amazon Cloud Watch logs to monitor application.
• AWS Infrastructure setup Web Server, App Server and PDS Server. Attended dailyScrummeetings, kept up-to-date on best practices forJavaScriptframeworks and techniques.
• Developed UI using Reacts and Redux and NextJS.
• Wrote REST APIs in java 7/8/11 to support internalization, and apps to help our buyer team visualize and set portfolio performance targets.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Implemented spring boot MicroServices to process the messages into the Kafka cluster setup.
• Developed an internal application using Reacts, NextJS, Express and Node JS for Relationship Mangers.
• Implemented core features of Angular 4 framework such as Dependency Injection, Data-Binding, filters, directives, templates services and deep linking.
• Used a MicroServicesarchitecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
• Developed all REST APIs using Hystrix commands and Feign clients for efficient fault tolerance and handling fall back mechanisms.
• Used Azure Resource Manager (ARM) to deploy, update, or delete all the resources for your solution in a single, coordinated operation.
• Source code management is performed using GIT from master repository and knowledge on container management using Docker in creating images.
• Used AJAX to get the data from the server asynchronously using JSON/XML.
• Implemented SOA to develop REST Based Web services.
• Developed REST web services clients to consume those web services as well other enterprise wide web services.
• Selecting the appropriateAWSservice based on compute, data, or security requirements.
• Worked on Big Data Integration &Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods.
• Worked withRabbitMQandAMQPJava APIs for Queues to build the application as SOA platform.
• Wrote Web Services using SOAP for sending and getting data from the external interface.
• Exposed the web services to the client applications by sharing the WSDL’s.
• Maintained states in the stores and dispatched the actions usingRedux.
• In Phase Two, worked closely with theBack-End teamto display data using theCustom Components, library Components, andRedux.
• UsedMiddleware, Redux-Promisein application to retrieve data fromBack-Endand to also performRESTFUL services.
• Implemented various core framework level changes using Core Java, design patterns and data structures.
• Developed E-commerce enterprise applications using web technologies likeHTML, DHTML,XHTML, DOM, PHP Script, JSP ScriptandCSSbased on theW3Cstandard
• Used Apache POI-HSSF for generating reports in MS Excel and iText for generating PDF reports.
• Used Core java for doing test automation frontend part of the application.
• Wrote services to store and retrieve user data from the MS SQL for the application on devices.
• Used spring framework as middle tier application framework, persistence strategy using spring support for Hibernate for integrating with database.
• Developed new MicroService using Spring Boot to migrate existing Pay trace calls from Oracle DB to Java based REST APIs.
• Using Azure Functions to integrate applications and run backend processes according to schedules without provisioning/managing servers.
• Developed user interface by using theReact JS, FluxforSPAdevelopment.
• Used React-Router to turn application intoSingle Page Application.
• Worked in usingReact JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Apache Mavenis used as Build tool to automate the build process for the entire application.
• Web application development using Groovy Grails JQuery AJAX and D3.js.
• Developed and maintained a production-level cloud-based architecture in AWS using Java/J2EE programming language, and including creating machine images like AMI.
• Working in Linux environment with Apache Tomcat on Amazon AWS.
• Utilized JSLint to maintain consistent style amongst all the developers and Used GIT for version control.
• EC2 instances, RDS instances - MySQL, SQL, No-SQL, Oracle, VPC, S3, IAM, Route53
• Composed and executed MS SQL, SQL, Oracle scripts to insert and update MSSQL, Oracle, and SQL, No-SQL database, automating data changes and reporting.
• Integration of Amazon Web Services (AWS)with other applications infrastructure.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP
• Developed MicroServicesusing Spring MVC, Spring Boot, and Spring Cloud.
• Used SSIS Variables for storing the values, which are used in various components of Data Flow Task.
• Implemented Restful Web Services using Spring Boot.
• Wrote services to store and retrieve user data from the Mongo DB, Cassandra, and SQL for the application on devices.
• Implemented spring MicroServices to process the messages into the Kafka cluster setup.
• Used Jenkins, Ansible to build and package the application and implemented Log4j for the project.
• Involved in documentation, review, analysis and fixed postproduction issues.
• Maintained the Production and the Test systems.
• Worked on bug fixing and enhancements on change requests.

Environment: spring, Spring Boot, MicroServices, Hibernate, React JS, NextJS, Rest, Node JS, Redux, Maven, Bootstrap, RabbitMQ, Java 7/8/11, Core Java, XML, XHTML, Angular 4, Angular 6, CSS, CSS3, HTML5, Bit Bucket, Bamboo, JavaScript, Docker, oracle, typescript, XSLT, MSSQL, MySQL, Oracle, SQL, No-SQL, AWS, Selenium, Cucumber, AMQ, Cassandra, GIT, Ansible, Jenkins, Kafka, Tibco.

Confidential, Princeton, NJ

Java Full Stack Developer

Responsibilities:

• Involved in requirement gathering meetings and produced extensive analysis of the Use Cases and Entity-Relationship and Data Flow Models.
• Integrated front-end technologies jQuery and Angular 4 with AJAX using Kendo UI along with other technologies Bootstrap, React JS, HTML5, CSS, CSS3, and XHTML using JSF tags.
• Implemented Single Page Application (SPA) Pattern and used Angular 4 JS MVC to build a cross-browser application.
• Implemented core features of Angular 4 framework such as Dependency Injection, Data-Binding, filters, directives, templates services and deep linking.
• Involved in writingJava APIfor Amazon Lambda to manage some of theAWSservices.
• Used Docker, spring Boot, JBOSS, Azure, Cassandra.
• Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.
• Implemented the function to send and receive messages onRabbitMQsynchronously and asynchronously and sendJMSmessage toApache Active MQon the edge device.
• Working on defining and implementing the strategy for PayPal risk platformJAVA/J2EE 7/8/11 based micro servicesfor active-active deployment.
• ApacheMavenused for project management and dependencies process
• Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters.
• Created web services using spring @Rest Controller to return JSON to the frontend.
• Used AJAX to get the data from the server asynchronously using JSON/XML.
• Implemented SOA to develop REST Based Web services.
• Developed REST web services clients to consume those web services as well other enterprise wide web services.
• Developed java modules implementing business rules and workflows usingSpring Boot
• Involved with active deployment oflive agent, will be able to chat with you site visitors in live time.
• Developed Unit Test Plans for SSIS packages for checking the functionality of each component.
• Wrote Web Services using SOAP for sending and getting data from the external interface.
• Exposed the web services to the client applications by sharing the WSDL’s.
• Implemented various core framework level changes using Core Java, design patterns and data structures.
• Researching JavaScript based frameworks likeReact Native and Ionic/Cordovafor frontend.
• Wrote complex SQL queries using Hibernates native SQL.
• Deployed Spring Boot based micro services Docker container using Amazon EC2 container services and using AWS admin console.
• Migrated the legacy .NET SOAP and REST APIs to java based REST APIs.
• Deployed applications on Azure by using AppDynamics.
• Used Node JS for testing frontend part of the application.
• Designed and developed the REST basedMicroServicesusing theSpring Boot
• Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Automate deploying Nginx, Apache, AMQ, and third - party applications.
• Created smart navbar system intypescriptthat would retain a client context across multiple web apps using thequery string.Smart navwould automatically determine selected navigation node using the browser URL.
• Worked onReact JS Virtual DomandReact views, rendering using components which contains additional components called customHTML tags.
• Implemented various screens for the front end usingReact.jsand used various predefinedcomponentsfromNPM (Node Package Manager)andredux library.
• Worked in usingReact JS components, Forms, Events, Keys, Router, Animations,andFlux concept.
• Implemented flux pattern by usingredux frameworkas a core dependency.
• Used Apache POI-HSSF for generating reports in MS Excel and iText for generating PDF reports.
• Wrote services to store and retrieve user data from the Mongo DB, Cassandra, and SQL for the application on devices.
• Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.
• Created Server instances onAWS.Tomcat, Swaggerandhawtioare installed and used for deploying Micro-services.
• Scheduled Jobs for executing the stored SSIS packages, which were developed to update the database on Daily basis.
• For the Web application development used Groovy Grails, JQuery, AJAX and D3.js.
• Used spring framework as middle tier application framework, persistence strategy using spring support for Hibernate for integrating with database.
• Designing solutions on Azure, AWS, Google, Soft Layer & other hybrid cloud options
• Building/MaintainingDockercontainer clusters managed byKubernetes Linux, Bash, GIT,Docker, on GCP.
• Implemented to reprocess the failure messages in Kafka using offset id.
• Developed and maintained a production-level cloud-based architecture in AWS using Java/J2EE programming language, and including creating machine images like AMI.
• Hands on experience in Linux environment with Apache Tomcat on Amazon AWS.
• Implemented REST MicroServices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.
• AWS Infrastructure setup Web Server, App Server and PDS Server. Converted a monolithic app to MicroServices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various MicroServices in PCF.
• ApacheMavenused for project management and dependencies process
• Used spring config server for centralized configuration and Splunk for centralized logging. Used Concourse and Jenkins for MicroServices deployment
• Implemented Micro-services using Pivotal Cloud Foundry (PCF) platform build uponSpring BootServices.
• Used MicroServicesare designed with the individual database and project with no dependencies.
• Developed PCFbased MicroServices to expose the key Identity management features on the cloud.
• Used Mongoose API to access the Mongo DB from Node JS.
• ImplementedKotlin content providers for implementing features like sending E-mails, SMS, etc., from the app and designed suitable GUI for these applications.
• AWS S3is used to store customer's monthly credit statements.
• Deployed Spring Boot based micro services Docker container using Amazon EC2 container services and using AWS admin console.
• Experience writing apps from scratch in Kotlin with Android studio.
• The Redux-Thunk middleware was used with the redux store to retrieve contract data via a Restful API implemented on the backend in Node.js and MongoDB. All development was done on MacOS and the source code was managed via GIT.
• EC2 instances, RDS instances - MySQL, SQL, No-SQL, VPC, S3, IAM, Route53
• Composed and executed MongoDB, Cassandra scripts to insert and update No-SQL database, automating data changes and reporting.
• Developed server side application to interact with database usingSpring BootandHibernate.
• Configured Web pack to execute pre/post processors, tests, transpires etc based on build target.
• Used Maven to build and package the application and implemented Log4j for the project.
• Involved in debugging the product using Eclipse and JIRA Bug Tracking.
• Involved in documentation, review, analysis and fixed postproduction issues.
• Maintained the Production and the Test systems.
• Worked on bug fixing and enhancements on change requests.

Environment: Windows XP, Tomcat, Spring, Spring Boot, REST, MicroServices, Hibernate, Maven, Angular 4, Angular JS, React JS, Redux, Bootstrap, AWS, Selenium, Node JS, Oracle, MySQL, SQL, No-SQL, Mongo DB, Cassandra, Java 7/8/11, JSF, Groovy, Kotlin, JSP/Servlets, XML, oracle, XHTML, GIT, Jira, JavaScript, typescript, Core Java, CSS, CSS3 HTML5.

Confidential, Montgomery, AL

Java Full stack Developer

Responsibilities:

• Involved in design and development phases of Software Development Life Cycle (SDLC).
• Involved in Analysis, Design, and Implementation of software applications using Java 7/8/11, J2EE, XML and XSLT and Web Services (SOAP, WSDL).
• Developed the application using J2EE, JSP, Tag Libraries, XML, XSD and Oracle.
• Used JSP and Servlets for server-side transaction.
• Worked withANTandMavento develop build scripts.
• Hands on experience on Azure VPN-Point to Site, Virtual networks, Azure Custom security, end point security and firewall.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.
• Install and configuring Apache, JBoss, and AMQ servers.
• Created XML Schema, XML template and used DOM API to parse them.
• Implemented the application usingSpring BootFramework and handled the security usingSpring Security.
• Build scripts onAWScloud for schedulingEC2 auto scaling load balancerwithpython SDK.
• Distributed Tracing with Spring Cloud Slueth & Zipkin, Spring Batch, asynchronous communication using messaging with RabbitMQ over Camel routes in MicroServices.
• Active deployment over the Apache Tomcat server and Apache Tomcat EE Server.
• Developed modules to interact with other enterprise applications using Web services, SOAP and Restful web services.
• Attended dailyScrummeetings, kept up-to-date on best practices forJavaScriptframeworks and techniques.
• Implemented performance oriented CSS selector, scalable and modular CSS approach for front-end architecture.
• Provided documentation for all kinds of reports and SSIS packages.
• Developed REST API’s for notification service using Drop wizard.
• Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters.
• UtilizedKubernetesfor the runtime environment of theCI/CDsystem to build, test deploy.
• Responsible for React UI and architecture. Building components library, including Tree, Slide view and Table Grid.
• Implemented stableReactcomponentsandstand-alone functionsto be added to any future page
• Developed Application to access JSON and XML from Restful web service from consumer side using Angular JS and Angular 4.
• Developed several SOAP based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability.
• Designed the responsive front-end screens usingAngular 2, HTML5, CSS3, JavaScript, Typescript, jQuery and Bootstrap.
• Development web service using Windows Communication Foundation and .Net to receive and process XML files and deploy on Cloud Service on Microsoft Azure.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• All the functionality is implemented usingSpring BootandHibernate ORM. Implemented Java EE components usingSpring MVC,Spring IOC,spring transactionsandspring securitymodules.
• Heavily used SOAP UI Pro version for testing the Web Services.
• Experience in Building Web Service Contracts in SOA Service Manager.
• Extensively used various Spring Framework modules like DI (IOC), Bean Wiring, Inheritance, Auto Wiring, JDBC Templates, AOP and Spring Quartz Schedulers for jobs.
• Developed REST APIs for third party integration using Jersey implementation.
• Migrated applications from internal data center to AWS.
• Extensively worked on hibernate Cache, Query, Criteria and Transactions.
• Experience with Optimistic Locking, Mappings using Hibernate.
• Developed Stored Procedures, triggered stored procedures using Hibernate.
• Designed and developed all the user interfaces using JSP, Servlets and spring framework.
• Used DAO pattern to fetch data from database using Hibernate to carry out various databases.
• Used Hibernate Transaction Management, Hibernate Batch Transactions and cache concepts.
• Used Spring MVC Transaction Management, Spring/Hibernate Batch Transactions and Hibernate cache concepts.
• Wrote complex SQL, No-SQL queries using Hibernates native SQL and No-SQL.
• Modified the Spring Controllers and Services classes to support the introduction of spring framework.
• Involved in unit testing of application using JUnit and built the package using ANT and deployed the application on to Web Logic App Server.
• Tested Rest APIs for JSON data using Postman.
• Prepare the Azure cloud infrastructure Azure Resource Manager Templates.
• Changing the AWS infrastructure Elastic Beanstalk to Docker withKubernetes.
• Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Utilized Apache Camel to integrate MicroServices with other MicroServices and RabbitMQ messaging exchanges.
• Composed and executed Mongo DB, Cassandra scripts to insert and update No-SQL database, automating data changes and reporting.
• Used Java 7/8/11 Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report on Rabbit MQ messaging system.
• Extensively worked on static HTML pages into JSP & JSF.
• Worked on generating the web services classes by using WSDL, UDDI, SOAP, spring-WS.
• Involved in developing spring components and Hibernate modules.
• Used Core java for doing testing frontend part of the application.
• Worked on message brokers such asActiveMQandRabbitMQ.
• Committed code change into repository by using version control tool Git.
• Developed test cases using JUnit, Log4j for logging and debugging.
• Used Jenkins to build and automate the deployment process.

Environment: Java 7/8/11, JSP, Servlets, Spring MVC, REST, JSP, HTML, XML, DHTML, JSON, Hibernate, Selenium, SOAP based Web Services, Core Java, React JS, Mongo DB, Cassandra, GIT, Jira,, ActiveMQ, JBoss, Angular 4, Angular 2, JavaScript, TypeScript, Log4j, Rabbit MQ, MySQL, SQL, oracle, No-SQL, JUnit, Eclipse, Subversion, Jenkins.

Confidential

Java Developer

Responsibilities:

• Interacted with business users extensively and created design document and functional
• Specification using rational tool.
• Used Eclipse for Java code development.
• Resolved and worked on troubleshooting the problems and fixed the bugs by utilizing Java and XSLT.
• Created XSLT style sheets for the XML data transformations that included both mid-layer
• Transformations (XML to XML) and final transformations (XML to HTML).
• Worked with Maven integration plug-in for Eclipse, and deployed the project on Tomcat.
• JUnit Test cases for each case in specific modules to test the functionality reports.
• Used Cognos Connection extensively for organizing, security, scheduling and distributing
• Used Cognos Software for flexible deployment and better business outcomes.
• Involved in the user interface development using JSP, HTML, CSS, JSTL and JavaScript.
• Worked closely with customer support to help fix bugs.
• Used CVS as source Version control.
• Used Core java for doing test automation frontend part of the application.
• Followed IDP process during development with iterations.
• Coordinated with QA during testing phase and helped resolve bugs.

Environment: Java 7/8, Java SDK 1.5, Core Java, JSP, Servlets 2.x, EJB, JavaScript, oracle, JDBC, Cognos, JUnit, XML, UML, Tomcat4.x, Toad 3.x.