SUMMARY

• Over 8 years of IT experience in Analysis, Design, Development, and implementation of software applications using Java/J2EE technologies.
• Experienced in developing front end applications using HTML, HTML5, XML, XHTML, DHTML, CSS, CSS3, Bootstrap, SAAS, JavaScript, DOM, jQuery, Ajax, JSON, and JSP.
• Experience on working wif CSS Backgrounds, CSS Layouts, CSS Positioning, CSS Animations, CSS Text, CSS Borders, CSS Padding, CSS Table, Pseudo Classes, and Pseudo Elements.
• Strong experience in XML related technologies including XSD, DTD, XSLT, XPATH, DOM, SAX, JAXP, JAXB, XML - RPCand XML Beans.
• Strong Experience in JavaScript MVC design pattern such as Angular JS, Backbone JS and Ember JS, Knockout.js.
• Designed and Developed MVVM design pattern Various Angular 2.0/4.0 Components (ngModules), Services (observable/promises), Directive and Pipes.
• Proficient wif Typescript ES6 new features block scope, type restrictions, decorators, arrow functions, classes, interfaces, modules (import and exports).
• Experienced in developing applications using React JS for view rendering and implementing React JS wif Redux and Flux to achieve MVC design flow to the application.
• Expertise in building server-side java script framework using Node (Express JS & HapiJS).
• Good Experience in using of Java Script build tools and task runners like Web pack for React and Angular 2.0/4.0, Grunt, Gulp for Angular 1.0, Browserify for packaging Node JS modules for browsers.
• Strong knowledge on JavaScript Unit testing wif Jasmin, Karma, Protractor for Angular Mocha and Chai for react.
• Strong expertise in Object oriented concepts such as collections, Generics, file operations, multithreading, concurrent collection framework and core java concept.
• Experience in java8 features like Parallel Streams, Lambdas, functional interfaces, and filters.
• Extensive experience in developing scalable, reliable, and efficient java/j2ee enterprise applications using Spring, Struts, Servlets and JSF.
• Strong knowledge in implementing IOC and Dependency Injection features in various aspects of Spring Framework.
• Good knowledge on the Spring Modules like Spring IOC, Spring MVC, Spring DAO, Spring Batch, Spring Web Flow, Spring Security, Spring AOP and Spring Boot.
• Expertise in developing Microservices using spring boot and node is to build more physically separated modular applications which will improve scalability, availability and agility of application
• Good experience in creating sites dat has Single Sign On using CAS and Spring Security.
• Developed Stub projects for WSDL and WADL using Apache CXF and implemented SOAP services using Axis-2 and Apache CXF.
• Extensive Knowledge of XML based standards and implementation of SOAP and REST web services using JAX-RS, JAX-WS and Jersey.
• Excellent experience wif Relational databases like MySQL, Oracle, SQL Server, DB2 and No SQL databases like Mongo DB and Cassandra.
• Experience in writing complex SQL Queries, Stored Procedures, Triggers, Cursors, and Functions.
• Extensive experience in Deploying and Configuring Application & Web Servers such as Oracle WebLogic, IBM WebSphere, JBoss, Glassfish and Apache Tomcat.
• Solid Experience wif Java based ORM frameworks such as Hibernate, JPA, Spring Data and IBATIS and worked wif NoSQL based ORM frameworks like Mongoose Connector and Cassandra Node Driver.
• Experienced in developing web-applications using various design patterns, including session facade, MVC, Data Access Object, Singleton and Factory Pattern.
• Good Experience on (JMS) MQ's like Apache Kafka, Rabbit MQ, IBM MQ and Active MQ for communicate between sender and listener.
• Hands on experience wif build tools like ANT, Maven, Graddle.
• Expertise in testing wif JUnit using tools like JMeter, Mockito, Easy Mock.
• Worked on Web Services testing using Selenium IDE, and Selenium RC Server, Selenium Grid/Web Driver Testing.
• Good knowledge on Drools Rule Engines which corresponds to validating BRMS (Business Rules Management System).
• Experience using json web tokens(jwt) to securely communicate between two json objects.
• In depth and extensive knowledge of Splunk architecture and various components. Expert in Splunk Development, Configuration and Administration and used Kibana to view and measure application events using Elastic search.
• Knowledge on implementing Spring Cloud- Netflix OSS Stack and Hystix Circuit Breaker.
• Worked wif spring cloud config, Ribbon, Hystrix and Zuul API-Gateway in the spring cloud and Netflix Eureka service to provide weighted load balancing based on several factors like traffic, resource nusage and implemented security functionality OAuth 2.0, Spring security, SSL and site minder(SSO).
• Hands on experience in implementation of PCF (Pivotal Cloud Foundry) Paas (Platform as a Service) services such as Pivotal Application Service, Pivotal Container Service, and Pivotal Functional Service to continuously deliver applications on to the cloud.
• Good knowledge in using Amazon Web Services (Amazon EC2, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, and AWS Identity).
• Knowledge on kubernates to deploy on container applications.
• Experience in Build and deployment automation through tools like Jenkins, Bamboo for CD/CI.
• Knowledge on various Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.

TECHNICAL SKILLS

LANGUAGE: JAVA, J2EE (SERVLETS, JSP, JDBC, JAVA BEANS, JSF, JNDI, EJB).

WEB TECHNOLOGIES: HTML/DHTML, XHTML, CSS, XML, XSD, WSDL, DTD, DOM/SAX, J2EE

DESIGN PATTERN FRAMEWORKS: STRUTS, SPRING, HIBERNATE, iBATIS, JSF.

IDE'S: ECLIPSE, NET BEANS, BEA WEB LOGIC WORKSHOP, IBM RAD.

WEB SERVICES: JAX-WS, SOAP, WSDL, APACHE AXIS, IBM MQ.

WEBSERVICE TOOLS: TCP MONITOR, SOAP UI, HTTP MONITOR, SECURE CRT.

APPLICATION SERVERS: BEA WEBLOGIC, IBM WAS, JBOSS, APACHE TOMCAT.

DATABASES: MYSQL, ORACLE, SQL SERVER, NOSQL (mongo, Cassandra)

SCRIPTING LANGUAGE: JAVASCRIPT, AJAX, Shell Script.

TOOLS: BUILD (ANT, MAVEN, MAVEN2), LOGGING(LOG4J), VERSION CONTROL (CVS, SVN, CLEAR CASE, SURROUND), TESTING (JIIRA, JUNIT, JMETER, JQUERY, CLEAR QUEST), MONITORING (SPLUNK, GOMEZ), TRAFFIC ROUTING (Big F5)

OPERATING SYSTEMS: WINDOWS 2000, WINDOWS XP, WINDOWS VISTA, WINDOWS 7, UNIX, LINUX, AIX.

PROFESSIONAL EXPERIENCE

Confidential, Saint Paul, MN

Full Stack Developer

Responsibilities:

• Involved in design, development of application using HTML 5, CSS3, Bootstrap 3 to implement a user-friendly UI design for the presentation layer.
• Worked on implementing reusable components of Angular 5 wifin the application for better efficiency and clean coding.
• Implemented client-side form validation, form view results using various components, services, pipes inAngular5.
• Created services as Dependency Injection and implemented Input, Output, View Child to do components communication and get local reference value of HTML
• UsedAngular5HTTP Request to get data from web servers and process JSON data to render in the UI.
• Implemented Lazy Loading to improve the performance of loading data from the backend. Convert plain data to tree data format to present in front-end.
• Highly usedAngular 5router to build single page application for navigate through the different status and multiple modals.
• Created reusable custom components wrapped aroundReact-bootstrap component library.
• Responsible for developing reusable components using ReactJS.
• Worked wif the browser by virtual DOM and component life cycle like Mounting, Updating and Unmounting inReact.
• Elegantly used React-Router techniques Axios service to retrieve data from server synchronously in the background wifout interfering wif the display and existing page in an interactive way.
• Used severalJava8 concepts like Stream API, Time API, Collection API, lambda expressions to migrate the existing application.
• Used OAuth 2 which is a lightweight autantication framework wif a central authorization server and generates an access token to access a protected resource on a resource server.
• UsedSpringBootfor developingmicroservicesand used REST to retrieve data from client-side usingMicroservicearchitecture.
• Migrated existing application into REST basedMicroservicesto provide all the CRUD capabilities usingSpringBoot.
• Developed Rest services by implementing JAX RS using jersey framework.
• Used spring Boot properties like actuators and health checkers to enhance micro service implementations.
• Documented Spring RESTful APIs wif Swagger to help customers better understand APIs.
• Used Hibernate as the object relational mapping tool for persisting java objects.
• Created an XML configuration file for Hibernate - Database connectivity.
• Used Maven build tool for automation of installation build and for running test cases to generate test report.
• Build prototype for various required services such as Scheduling, Logging and Notification Service using third party Node JS based JavaScript library.
• Used Express JS which is fast, assertive, essential and moderate web framework of Node JS dat helps manage a sever and routes.
• Used Express JS which respond to HTTP Requests and dynamically render HTML Pages based on passing arguments to templates.
• Developed Web API using Node JS and hosted on multiple load balanced API instances.
• Designed tables in Oracle 11g database and worked wif database developers for implementing stored procedures in the application.
• Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers using SQL and PL/SQL.
• Worked wif NoSQL database MongoDB and developed custom MongoDB applications specific to client needs.
• Used Apache Kafka (Message Queues) for reliable and asynchronous exchange of vital information between multiple business applications.
• Used Jenkins for continuous deployment and integration of the build and release process.
• Worked wif the Node package manager (NPM) along wif Grunt.
• Experienced in working wif Babel and Webpack in application build and deployment processes.
• Performs UNIT testing wif Junit and for JavaScript framework using Jasmine and Karma.
• Extensively used GIT for version controlling and regularly pushed the code to GitLab.
• Integrated Amazon Cloud Watch wif Amazon EC2 instances for monitoring the log files, store them and track metrics and Configured Elastic Load Balancers wif EC2 Auto scaling groups.
• CreatedAWSS3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects wifin each bucket.
• Worked wif Jenkins for Continuous Integration and Continuous Deployment (CI/CD).
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Virtualized the servers onAWSusing theDocker, created theDockerfiles and version control, built various containersusingDockerengine andDockerMachine environments, to deploy the microservices oriented environments forscalable applications.

Environment: HTML5, CSS3, SAAS, JSON, AJAX, Bootstrap, React JS, Angular 5.0, git, Spring Boot, Spring IOC, Node JS, Express JS, NPM, Grunt, Babel, ApacheCamel, Web pack, Docker, AWS, Docker, Apache Kafka, RESTful, JAX-RS, Swagger, GIT, Jenkins, MySQL, NoSQL, Mango DB, Mocha, Chai.

Confidential, IL

Full Stack Developer

Responsibilities:

• Involved in designing and developing the web application by using HTML5, CSS3 SAAS andReact.js.
• Worked wifReact.jsVirtual DOM andReactviews, rendering using components.
• Constructed a responsive and cross-browser compatible client-side UI usingReact.js.
• UsedReact-Router to handle page routing and turn the application into Single Page Application.
• Implemented concept of Presentational Components and Container Components.
• Built forms wifreact-form library and checked validity wifreact-validation library and usedBabelplugin tool for conversion of ECMA versions to support all type of browsers
• IntegratedReduxdata store allowing React components to has access to data resulting in highly maintainable code.
• Responsible for React UI architecture. Building components library, including Tree, Slide-View, and Table Grid.
• Used Angular 4 Reactive forms to implement complex forms and performed the validations using Form Builder.
• Created Single Page Application wif the help ofAngular4Router Module and used template routing for bread crumb.
• Developed the Angular components using Typescript and ES6 Helpful operators.
• Injected Angular4 built-in http service to custom services to communicate wif backend wif RESTful APIsand Used Pipes to format and sort data displayed in the templates.
• Used the fundamentals ofJava8 like parallel streams and filters through lambda expressions to handle the searching.
• Developed RESTful service interface using Spring Boot to the underlying Agent Services API and Implemented RESTful web services
• Created and managed microservices using Spring Boot. Microservices were being used as a strategy to gradually replace a core monolithic application while still adding business features.
• Developed Rest services by implementing JAX RS using jersey framework.
• Extensively worked on Spring REST for creating REST API’s services wif Spring Boot to modularize code and used Spring Data to access data from MYSQL.
• Used spring Boot properties like actuators and health checkers to enhance micro service implementations.
• Used spring transaction manager to support declarative transaction management.
• UsingSwaggerFramework, implementing the Restful API andSwaggergives the rich UI to test API.
• Developed REST API services using Node.JS, Express.JS, Body-Parse and other node modules to serve the web application wif JSON data.
• Developed Node.JS Readable and Writable streams to process the data from the external source of the application.
• Designed and developed queries usingSQLand named queries, criterion API’s and create one-to- one and one-to many relationships usingHibernateand createdhibernate mapping files.
• Installed, configured, and administration of NoSQL database clusters in AWS Virtual Private Cloud Network. Created architecture stack for data access wif NoSQL data base Cassandra.
• Used a highly durable messaging system called Apache Kafka for asynchronous exchange of vital information between multiple business applications.
• Performs UNIT testing wif Junit and for JavaScript framework using Mocha and chai.
• Used java script build tools to bundle the application through web pack.
• Installed the application on AWS EC2 instances and configured the storage on S3 buckets.
• Created AWS Lambda functions for AWS config rules using Node.js and Heavily Used Lambda function on text object methods, Context object properties using Node.js.
• Worked wif Jenkins Continuous Integration and Continuous Deployment (CI/CD).
• Virtualized the servers onAWSusing theDocker, created theDockerfiles and version control, built various containersusingDockerengine andDockerMachine environments, to deploy the microservices oriented environments forscalable applications.
• Design and Built Generic Playbooks to remotely configure the micro-services onkubernates and Used Kubernetes as the monitoring tool for health check of the servers.
• Extensively Used Jenkins as Continuous Integration tools to deploy the Spring Boot Microservices to AWS Cloud and Pivotal Cloud Foundry (PCF) using build pack.
• Extensively used GIT for version controlling and regularly pushed the code to GitHub.

Environment: HTML5, CSS3, SAAS, JSON, AJAX, Bootstrap, React JS, Angular 4.0, git, Spring Boot, Spring IOC, Node JS, Express JS, NPM, Grunt, Babel, ApacheCamel, ckan, dkan, Web pack, Docker, AWS, Docker, Apache Kafka, RESTful, JAX-RS, Swagger, GIT, Jenkins, MySQL, NoSQL, Cassandra DB, Mocha, Chai.

Confidential, Atlanta, Georgia

Sr. software developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, analysis, design documentation, development, test cases, implementing and production support of the application.
• Involved in designing and developing the application using Angular 2, Bootstrap, HTML5, and CSS3.
• Implemented Routing, Imperative Routing and guards wif the help of Angular2.0 route module.
• Created Typescript reusable components and services to consume REST API's using Component-based architecture provided byAngular2.
• Good knowledge on creating services wifAngular2@injectable property, as to make the service available for dependency injection when creating components.
• Worked wif React JS to build Bootstrap components for responsive UI Objects and linked wif API data to view render the virtual DOM dynamically.
• Implemented Redux Store and React State for server-side rendering and refactoring Reducer logic using functional decomposition and Reducer Composition.
• Elegantly used React-Router techniques Axios service to retrieve data from server synchronously in the background wifout interfering wif the display and existing page in an interactive way.
• UsedNode.JSfor processing the incoming data in each level and generate a document and save it to MongoDB.
• Worked wif NPM commands and using Package.json for managing dependencies and dev-dependencies ofNode.jsapplications.
• Created and consumed RESTful API usingHapi.jsto provide centralized logic and reusable data retrieval build on top of Node.js.
• Developed responsive applications using Bootstrap.js, Require.jsandNode.js, D3.jswhich allowed the same application to be optimized for both mobile and desktop resolutions.
• Developed a dashboard based on Ajax calls wif Business Customers Count, Flags, Real-time graphs for Analytical Reporting using Node js.
• Used Express JS which is fast, assertive, essential and moderate web framework of Node.js dat helps manage a sever and routes.
• Implemented the business modules integration using Spring Boot and Spring Data,CassandraDB, Spring Data, JPA.
• Used NoSQL based ORM frameworkCassandraNode Driver.Designed and developed RESTFUL web services usingSpringBoot and Jersey framework.
• Implemented JWT (JSON Web Tokens) for creating tokens to assert claims in the application and thus providing autantication of RESTful services.
• Used Spring Boot which is radically faster in building cloud Micro Services and develop Spring based application wif very less configuration.
• Extensively Implemented Spring boot, dependency Injection (DI) and aspect-oriented programming (AOP) features.
• Worked wif Microservice architecture using Spring Boot to modularized code and implemented Rest API’s using Spring Rest.
• Implemented Single Sign On and policy-based autantication using Site Minder security framework.
• Performs UNIT testing wif Jasmine and Karma.
• Used Log4j to print logging, debugging, warning and info on server console. Debugged the MAVEN scripts for building entire web application.
• Implemented Cucumber for behavioral testing of application
• Used build tools to bundle the application through Grunt and Gulp.
• Responsible for building Next generation architecture platform development built on top of Netflix OSS, Spring Cloud, and Pivotal Cloud Foundry (PCF). This framework is responsible to provide a security gateway, autantication, authorization of api’s, session management in a distributed system, multi factor autantication, content management, service discovery, log aggregation & config repository
• Implemented Spring Cloud-Netflix OSS Stack along wif using Ribbon for client-side load balancing, Netflix Zuul Api Gateway wif Eureka service registry for reverse proxy infrastructure and Hystrix Circuit Breaker for fault tolerance.
• InstalledPivotalCloudFoundry(PCF) on EC2 to manage the containers created byPivotalCloud FoundryPCF.
• Implemented micro services in Pivotal Cloud Foundry(PCF) and move development application from Docker containers & deploy into production Cloud Foundry environment.
• Implemented Spring Cloud- Netflix ZUUL for building microservices to communicate wif each other.

Environment: HTML5, XML, CSS3, LESS, JSON, JavaScript, Angular JS, Bootstrap, Maven, Spring Boot, Hibernate, MySQL, ApacheCamel, Eclipse, RESTful, AJAX, JSON, Node JS, Express JS, AWS, Restful API, JAX-RS, Gulp, NPM, Apache Kafka, GitHub, NoSQL, MongoDB, Jasmine, karma, Selenium, Pivotal cloud Docker, Spring cloud.

Confidential, Bentonville, AR.

Sr. Java Developer.

Responsibilities:

• Developed customer facing software for managing advertisements to grow the business using Backbone.js, JavaScript/jQuery, HTML, CSS and experienced in performing Responsive web design using Bootstrap and CSS3 Media queries.
• Enhanced user experience by designing new web features using MVC Framework like Backbone.js.
• Used Backbone.StickIt to relieve the burden of model-view synchronization in Backbone JS.
• Used jQuery to make the frontend components interact wif the JavaScript functions to add dynamism to the web pages at the client side.
• Extensively used JQUERY, JSON, AJAX and DOM scripting to create interactive web applications like message posting and auto complete form validations.
• Spring MVC Framework IOC (Inversion of Control) design pattern is used to has relationships between application components.
• Invoked view components by configuring Dispatcher Servlet and View Resolver to handle incoming requests and manage the Spring MVC flow.
• Implemented Cross cutting concerns like logging and declarative transaction management using Spring AOP.
• To achieve modularity and to handle cross cutting concerns like transaction management, logging and profiling Spring AOP is used.
• Developed UNIX Shell Scripts for batch jobs to transfer the data on different servers.
• Developed Spring Batch processes for financial reporting applications and modules using Perl and Korn shell scripts on Oracle database, wif partitions and sub-partitions.
• Implemented Quartz scheduler to execute batch programming using Spring Batch.
• Exposed Stateless session beans as RESTful web services usingJAX-RS.
• Used JAX-RS (REST) for producing web services and involved in writing clients to consume the web services wifApacheCXFframework.
• Developed Application to access JSON from Rest API web service from client side using JavaScript and Backbone JS.
• Worked on persistence layer using Hibernate wif Oracle 10g Database.
• Build PL\SQL functions, stored procedures, views, and configured Oracle Database 10g wif JDBC data source wif connection pooling enabled.
• RabbitMQ is used for asynchronous messaging, decoupling applications by separating sending and receiving data over the applications.
• For testing we used JUNIT and for JavaScript unit testing Mocha and chai are the tools we used.
• Used Maven for building the application and used GIT for version control.
• Worked wif Jenkins Continuous Integration and Continuous Deployment (CI/CD).
• Implemented Drools Business Logic Integration Platform which provides a unified and integrated platform for Rules, Workflow, and Event Processing.

Environment: HTML, CSS, JSON, JavaScript, jQuery, Backbone JS, Ember JS, Node JS, Bootstrap, Maven, iBATIS, Oracle, Spring MVC, Spring Batch, Spring AOP, Eclipse, RESTful, AJAX, Restful API, Gulp, NPM, bower, RabbitMQ, GitHub, NoSQL, Mongo DB, Junit, Mockito, Mocha, chai, Selenium.

Confidential, Louisville, KY

Sr. Java/J2EE Developer

Responsibilities:

• Developed front end for the entire website using HTML, CSS, and JavaScript.
• Converted raw images and layouts from a graphic designer into CSS/HTML themes.
• Implemented client-side validations in registration forms, login and logout forms using Java Script.
• Extensively used JQUERY, JSON, AJAX and DOM scripting to create interactive web applications like message posting and autocomplete form validations.
• Used jQuery for interaction between JavaScript and HTML.
• Responsible for client-side validations and serve side validations in JSP.
• Involved in Enhancement of existing application utilizing JSP.
• Developed automated scripts in shell to ensure daily batch completion and Post batch activities, before releasing the report to the clients.
• All the validations are done by JSF components inbuilt validations and through JavaScript.
• Created views using components of Prime Faces in XHTML files and configured JSF framework.
• Used Prime Faces to analyze the missing features and quickly fix the bugs.
• Worked in all the modules of the application which involved front-end presentation logic developed using Tiles wif Spring MVC, JSP, JSTL and java script, Business objects developed using POJOs and data access layer using Hibernate framework.
• Worked on Spring Quartz functionality for scheduling tasks such as generating monthly reports for customers and sending those mails about different policies.
• Used Spring Security framework to setup autantication and authorization for the application using firm wide single sign on.
• Protection against session fixation, clickjacking, cross site request forgery for application is implemented using Spring Security.
• Involved in integrating WebSphere Portal Server wif WebSphere Process Server involving SOAP Web Services, WS-Security using Jax-WS.
• Involved in development of SOAP web services using Apache Axis 2 to extract data from databases and allowed communication between applications through SOAP Over HTTP using Apache Axis 2.
• Implemented persistence layer between the database and service layers wif IBATIS ORM.
• Performed unit testing using JUNIT framework and tested Business Services.
• Experience in working wif open source tools Selenium (Selenium IDE, Selenium RC, Selenium Web Driver) and preparation of automation test framework.
• Used Jenkins for continuous deployment and integration of the build and release process.
• Used Drools rules engine for defining business rules and Validations.
• Used ANT for automated build and deployment on IBM WebSphere.
• Used SVN version control to track and maintain the different version of the project.

Environment: HTML, DHTML, CSS, Bootstrap, JSON, JavaScript, jQuery, JSP, JSTL, Maven, JPA, ORACLE, SQL, PL/SQL, JSF, Spring Batch, Spring AOP, Linux, IBM WebSphere, SOAP, JAX-WS, Prime Faces, RabbitMQ, Junit, Jenkins, Selenium, SVN.

Confidential

Jr. Application Developer

Responsibilities:

• Part ofplanningsessions wif team members to analyze requirements. Outlined, proposed and coded the proposed solutions.
• Worked on developing Use Cases, Class Diagrams, Sequence diagrams, and Data Models.
• Developed the web application usingJSF frameworkwif user interfaces usingJSP, HTML,andCSS. Also used JSF validation framework for front-end validations used DOJo toolkit to construct Ajax requests and build dynamic webpages using JSP, DHTML and java scripts.
• Implemented Multithreading for handling multiple requests and for high performance.
• Development ofAction Forms,Action Servlets, Action, and Validating Action Forms inStrutsframework.
• Configuring Action Mappings inStruts-config.xml. Extensively involved in the development of Web Services interface to workflow system to facilitate setting up of customer' s modem.
• Client-server validations were handled using Struts Validator Framework’s validate plug-in.
• Developed the bean, the business method interfaces and the DAO for the workflowWeb Servicesframework.
• Developed applications, which access the database wif JDBC to execute queries, prepared statements, and procedures.
• Developed programs to manipulate the data and perform CRUD operations on request to the database.
• Developed SOAP web services (JAX-WS) for sending and getting data from different applications WSDL generation and exposed the service at server-side over the Internet and tested the services using JUnit.
• Involved in writing PL/SQL Stored Procedures, Functions, Triggers and Views for SQL database and Developed back end interfaces using PL/SQL packages, stored procedures, functions procedures, anonymous PL/SQL programs, Cursor management, Exception Handling in PL/SQL programs.
• Used JUNIT for unit level testing.
• UsedLog4Jfor logging the user events.

Environment: Java, J2EE, AJAX, Struts, SOAP, pl/sql, multithreading, jsf, HTML, XML, JSP, JDBC, ANT, XML, Tomcat, JUNIT, DB2, Eclipse, GIT, Log4J, WebLogic, Dojo.

Confidential

Java Developer

Responsibilities:

• Performed analysis for the client requirements based on the developed detailed design documents.
• Involved in developing the business components and responsible for developing the user interfaces using JSPs.
• Primarily focused on the spring components such as action Servlets, actions, Model and View Objects, View Resolver.
• Created several JSP pages as common library dat included in the other pages as standard modules like Portlets.
• Developed JSP wif Struts custom tags and implemented JavaScript validation of data.
• Used JavaScript for the web page validation and Struts Validator for server-side validation.
• Used EJB 3.0 Session beans using JBOSS Seam Context Management (Application, Conversation, Session scopes) and implemented Business processes such as user autantication, Transfer of Service using Session EJBs.
• Wrote the high performance multi-threaded Java code using singleton, mediator, visitor, facade, observer, template, factory and publish and subscribe design pattern.
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Coded JDBC calls in the Servlets to access the SQL Server database tables.
• Used SQL and PL/SQL queries to perform database operations on Web Sphere.
• Created stored procedures and database scripts to populate database tables.
• Experience deploying code on Web Sphere server.
• Extensively used XML to code configuration files.
• Used ANT to build, run and create JARs and WAR files among other uses.
• Developed test cases by using TestNG for unit testing for each module developed in test driven development.
• Used Log4j to provide central logging facility and worked on SVN as version control system, on day-to- day basis to maintain the code history.
• Followed Waterfall methodology for development process.

Environment: J2EE (JSP, Servlets), EJB, JDBC, DB2, PL/SQL, WebSphere, IBM MQ, SOAP, UML, HTML, CSS, JavaScript, CVS and Linux’s, Log4j.