SUMMARY:

• Having 8+ years of experience in Object Oriented Designing, Developing, Implementation and testing in Client/Servers e - business applications using Java&J2EE Technologies.
• Good exposure to all phases of SDLC process, including system use case, functional & technical specification documentation based on business requirements.
• Review design documents with stake holders and collect approvals
• Strong Experience in developing teh application using frameworks likeStruts, Java Server Faces (JSF) and Spring FrameworksWorked on maintaining teh persistence using Hibernate, JPA ORM.
• Experienced in implementing presentation layer using JSF, JSP,HTML, CSS, JQuery, JavaScript,AngularJs, Angular 2, ExtJs, JSON and Servlets.
• Proficiency in developing web services (Soap, Restful) that include several components like SOAP, WSDL, XML,XSD, Axis2, JAXB, JAX-RS and JAX-WS.Also Developed SOAP web services usingApache CXF.
• Experience deploying applications on Apache Tomcat 6 Web Server, BEA Weblogic 8/9/10, WebSphere 5.0/6.0 application server environments.
• Designed and developed multiple J2EE Model 2 MVC based Web Application using J2EE Technologies, Patterns and popular open-source framework Struts, Spring MVC, Spring, JPA and Hibernate.
• Excellent Knowledge of Object Oriented Analysis&Design using UML.
• Good experience with RUP, Agile methodologies.
• Experience implementing SOA, Webservice applications.
• Extensive experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon RDS,Amazon SQS, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon )
• Experience with Software designing and modeling using UML on Rational Rose and Enterprise Architect.
• Hands on experience in deployment of J2EE applications on JBoss, Tomcat, IBM Web Sphere and WebLogic Application Servers.
• Good experience maintaining teh project in IBM Rational Clear Case, SVN, CVS, StarTeam version control repositories.
• Experience in building an application using teh alfresco content application server.
• Experience in using XML based technologies and parsers DOM, SAX, JAXP, JAXB.
• Good knowledge in Python and Hadoop, HDFS, MapReduce, Hive, HBase, Flume.
• Experience in database design, NoSQL, data modeling and developing stored procedures, functions and triggers using SQL plus, SQL developer in Oracle 9i, My SQL and DB2.
• Performed configuration, deployment and support of cloud services using Amazon Web Services.
• Experience in AmazonEC2 in setting up instances, worked closely with infrastructure teams to troubleshoot complex issues and setting up security groups.
• Created REST APIs by using spring, exposed them from my existing system so that it is consumed by other application.
• Experience in several agile frameworks like Scrum, XP,UsingTDD and ATDD approach.
• Experience in managing teh build files using ANT and Maven.
• Experience in using teh Log4j framework for Logging Java Application.
• Experience in developing, designing inUML, Package, Class and State Diagrams.
• Excellent communication, problem-solving, interpersonal, organizational skills.

TECHNICAL SKILLS:

Platforms: Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX

Programming: JDK 1.5, 1.6, 1.7,1.8, C, C++

Server Scripting: JSP1.2,2.1, JSP - EL, JSTL, Custom Tags

Client Scripting: JQuery 1.8,1.9, JQueryUI, Dojo, ExtJS, AngularJS, Angular 2, JavaScript, CSS2, CSS3, HTML4, HTML5

Java Frameworks and UI Tools: Struts 1.2, Struts 2.1, Spring MVC,DI, AOP, JSF 1.1, JSF 2.1, GWT, Vaadin, Adobe Flex

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL Workbench

Databases: DB2, MS-SQL Server, HSQLDB, PostgresSQL, MySQL

Middleware Specifications: EJB 2.1, EJB 3.0, CORBA, RMI

Version Control: Tortoise SVN, Rational Clearcase, Accurev, GitHub, CVS

IDEs: Eclipse 3.0, 3.1, MyEclipse 4.1, IntelliJ, Netbeans, JBuilder 2007, JDeveloper.

Build Tools: ANT 1.7,1.8,1.9, Maven, Gradle Continuous Integration Jenkins, Hudson

XML Tools: Altova XML Spy 2005,2008

XML Technologies: XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD,DTD

Webservice Specifications: JAX-RPC, JAX-WS, JAX-RS, Amazon Web Services (AWS)

Webservice Tools: SoapUI 4.0,5.1, TcpMon

Webservice Implementations: Axis 1.0,2.1, JWSDP2.1, Sun Metro, Sun Jersey, Apache XFire, Apache CXF Search API Lucene, SOLR

Whitebox Testing: Junit 3, Junit 4, DBUnit, JUNIT Perf, HTTP Unit, LoadTest, TimedTest, Selenium, Fitnesse, EasyMock, PowerMock

Blackbox Testing: JMeter, LoadUI, LoadRunner, HP Quality Center, WinRunner

Application Servers: Weblogic 8.1, 10.0, Websphere 6.1, JBoss 4.0, Glassfish 4.0

Web Servers: Tomcat 5.0,6.0,7.1, Joans

UML Tools: Altova UML Model, Rational Enterprise, MS Visio

ORM Frameworks: Hibernate 3.0,3.1,4.1, TopLink, OpenJPA, iBatis

Defect Tracking: JIRA, Bugzilla, Rational ClearQuest

Methodologies: Agile (XP, Scrum), Rational Unified Process(RUP), Waterfall, Kanban Reporting iReports, JReports

Batch Jobs: Quartz Scheduler, Cron, Spring Batch

HTML Editors: MS-Frontpage 2003, Adobe Dreamweaver, Coffee Cup HTML

Micro Services: Swagger, Pivital Cloud Foundry, Spring Micro Services, Springboot, Netflix Eureka

Templating: Velocity, Freemarker

Cloud Computing: AWS - EC2, RDS, S3, Dynamo DB

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Full Stack Java Developer

Responsibilities:

• Worked a perAgile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.
• Responsible for creating efficient design and developing user interaction screens using HTML5, CSS3, JavaScript, JQuery, Ajax for service calls on pages to interact with teh server.
• Implemented different validation control on teh web-pages using AngularJS and developing a cross-platform JavaScript based solution using Angular JS.
• Involved in research, implementation and review of JQuery and JavaScript functions to use plugins for representing data in graphs.
• Worked on designing specific programs efficiently through knowledge of multithreading using teh API with teh goal of increasing performance on a wide variety of applications.
• Used java8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Filter, Map, Collect on a collection.
• Used teh Spring IOC feature to get Hibernate session factory and resolve other bean dependencies also used Spring framework AOP features and JDBC module to persist teh data to teh database for dis application.
• Validated forms using Angular 2 and regular expressions there by providing client side validation and server validation.
• Created single page application structure with multiple modules using Angular 2, TypeScript and RXJS.
• Front end development utilizing HTML5, CSS3, and JavaScript leveraging teh Bootstrap framework and a Java backend
• Implemented logging and transaction manager using Spring AOP concept.
• Connected to Data sources and performed operations using Spring Data Framework features like Spring JDBC and Spring ORM.
• Developed teh persistence layer using Hibernate Framework, created teh POJO objects and mapped using Hibernate annotations.
• Written SQL Queries and stored procedures to interact with Oracle DB.
• Built NoSQLschemas to store document and maintaining sessions in MongoDB.
• Designed and developed micro services business components using Spring Boot.
• Consumed REST based micro services with Rest template based on RESTful APIs.
• Developed Data Services using XML messages that use REST web services, Created REST envelope.
• Used JAXB to read teh xml file and tan created instances of a generated classes.
• Used XSLT to change teh Data formats into XML to XML and XML to PDF formats.
• Involved in creating EC2 instances and installed required configurations and applications on it and created S3 buckets for storing object level data into it.
• Created customized AMIs based on already existing AWS EC2 instances by using create image functionality, hence using dis snapshot for disaster recovery.
• Configured AWS Identity and Access Management (IAM) to securely manage AWS users & groups, and use policies & roles to allow or deny access to AWS resources.
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in teh system.
• Re-design and implement CI build system using Jenkins.
• Developed Maven scripts to build and deploy teh application in teh WebSphere Application Server.
• Log4J was used to monitor teh error logs and used GIT as version control tool.
• Used Docker for creating Docker images for launching containers on AWS EC2 and Expert in using Docker for Environment provision solution.
• Focused on Test Driven Development thereby creating detailed JUnit tests for every single piece of functionality before actually writing teh functionality.

Environment: Java 1.8, Spring 4.1(DI, MVC, Tran Management, Integration, AOP, Boot), Hibernate 4.0, JAX-RS Webservices, Angular 2, Bootstrap, JAX-WS Webservices, Apache Camel, JQuery 1.9, JQuery, AJAX, UML,, JSTL, Oracle 11g, NoSQL, Amazon EC2, Amazon S3, Amazon Simple DB, Amazon RDS, Amazon SQS, AWS Identity and access management, Amazon EBS, HTML5, CSS3, AngularJs, Junit, Maven, JIRA, Jenkins.

Confidential, Denver, CO

Full Stack Java Developer

Responsibilities:

• Analyze requirements with team, write High Level design documents, System Use Case, analyze risk factors.
• Followedagilemethodology during complete SDLCprocess.
• Participated Agile/Scrum development and deployment teams
• Used Spring Framework 4.1 for teh application development.
• Responsible for Web UI development in JavaScript using jQuery, AngularJS, and AJAX
• Implementing JSP Standard Tag Libraries (JSTL) along with Expression Language (EL).
• Creating custom, general use modules and components which extend teh elements and modules of core AngularJS.
• Used Spring for bean instantiation, annotations, controllers, request mapping to handle teh webservice request and response.
• Used JAXB for marshalling and unmarshalling of work order, billing XML documents, and JAXP for processing.
• Developed RESTWeb services to make web service calls simple and easy for teh client to access it with teh halp of standard HTTP URIs.
• Developed DAOs using JPA, hibernatepersistence API for teh database operations to interact with Oracle Database.
• Developed web service client using Spring Framework and REST HTTP protocol to get customer credentials and information.
• Implemented Spring Boot Micro Services to divide teh application into various sub modules.
• Used micro-services architecture with Spring based services to integrate user libraries in teh application.
• Using Amazon Route53 to manage public and private hosted zones.
• Configured AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of DB Instances.
• Exported SQL data in to Elastic search to allow much faster and scalable user searches from teh database.
• Implemented AWS IAM for managing teh credentials of applications that run on EC2 instances.
• Integrated configured Camel with ActiveMQ to use it as bus.
• Designed and developed necessary PL/SQL for teh database operations as needed.
• Involved in deployment of teh application at various environments (Development, QA Testing, Staging, and Production).
• Batch jobs were automated using teh Quartz scheduler.
• Used Maven for teh project management like build, install.
• Deployed application on Apache Tomcat server.
• Used Subversion for version control and repository.
• Involved in writing Unit test cases for unit testing using Junit.
• Used Selenium for UI automation.
• Used log4j for logging errors, info, exceptions.
• Involved extensively in Code Reviews, Unit testing and Process Improvements.

Environment: JDK 1.7, Spring 4.1(DI, MVC, Tran Management, Integration, AOP, Boot), Hibernate 4.0, JAX-RS Webservices, JAX-WS Webservices, Apache CXF, Apache Camel, JQuery 1.9, JQueryUI, AJAX, UML, MS Visio, JSTL, Oracle 11g, WebLogic 12.1, Eclipse 4.2, Junit, XMLSPY, SOAPUI 5.1, Log4j, Maven 3.1, Accurev, PMD, AWS EC2, IAM, NodeJS, Bootstrap, AngularJS, HTML5, CSS3, Toad, Maven, Hudson, TcpMon, Sun Jersey, Junit 4.1,, Selenium, JIRA, Rally,, Apache POI, Quartz Scheduler,TcpMon, JBehave, Selenium

Confidential, Greenville, TX

Sr. Java Developer

Responsibilities:

• Designed teh Web application Using SpringMVC (Model View Controller) pattern to make it extensible and flexible.
• Analyzed, designed, implemented web based application using Java, JPA, JSP, Spring, XML, and SQL.
• Used Agile methodologies during teh complete project life cycle.
• Helped in preparing teh design documents like process flow, sequence, component diagram.
• Implemented DIM Web service using Spring Framework.
• Implemented teh Project structure based on Spring MVC pattern using spring boot.
• Used Agile methodology XP for development using User Stories.
• Used annotations in teh complete project development, webservices, MVC design.
• Used JMS for consuming pin verification, device connect disconnect messages.
• Used JPA as data persistence API for all teh DAO, database operations.
• Generated Hibernate Objects, and used Hibernate ORM for SOTI Publisher application.
• Used Maven project management tool for build and deployment of teh application.
• Used Spring quartz timer to load teh DIM data base with device battery information on regular intervals of time.
• Developed Spring REST Web services for opening, closing teh locker door webservice operations.
• Wrote lots of JSP's for maintains and enhancements of teh application. Worked on Front End using Servlets, JSP and also backend using Hibernate.
• Developed teh presentation and controller logic for teh screens related to my user stories using JSPs, HTML, bean and form tag libraries.
• Developed code for user stories (based on user requirements) and successfully approved it from QA
• Used Spring Cache Abstraction and Ehcache to reduce teh number expensive executions.
• Developed rule modules using Rule Engines, Drools.
• Used Subversion(SVN), ClearCase as source controls.
• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Established continuous integration (CI) practices and standards for PSCU with Jenkins.
• Spring XML configuration for Camel Integration to messaging XML documents.
• Utilized various JavaScript and JQuery libraries, AJAX for form validation and other interactive features.
• Parse XML documents like Device Connect, Disconnect messages using JAXB.
• Used Microsoft Visio to design teh work flows and sequence diagrams, class diagrams.
• Writing unit and integration tests with Mockito framework.
• Involved in deployment of teh application at various environments (Development, Testing, Staging, and Production).
• Used log4j for logging.

Environment: JDK1.6, Weblogic, 5.5, JSP, Bootstrap, Servlets, Spring STS, Eclipse Juno, GWT, Vaadin, Spring (DI,MVC,AOP,Boot), Struts 1.3.8, JAX-WS CXF, JAX-RS Jersey, JAXB,SOAPUI, Oracle 9i,11g, Ajax, JPA, Hibernate 3.0,Apache Camel,CVS, ANT1.6, Maven 3.0.6,Jenkins, WinSCP, HTML,DHTML, Javascript, JUnit, Solaris 4.0, Altova XML Spy, JQuery, JQueryUI, Apache POI, JUnit, Mockito, Selenium, Quartz

Confidential, Orlando, FL

Sr. Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC).
• Contributed to system design by developing Sequence Diagrams and Class diagrams using Rational Rose Tool.
• Designed teh Application using Object Oriented Concepts.
• Developed web pages using HTML, JSP, CSS, spring tags.
• Implemented Dependency Injection and IOC paradigm using teh Spring Framework.
• Developed teh application using Spring MVC, Spring Web flow and added asynchronous features using AJAX.
• Designed middleware components like POJO (Plain Old Java Objects such as Java beans).
• Used Hibernate for data persistence and designed hibernate queries and Hibernate specific configuration and mapping files for Oracle Database.
• Defined teh Data Source, associations, components, Inheritance and configured teh hibernate environment using HQL.
• Developed Web Services for getting prescription details and services based on RX-number.
• Designed XML Pull Parser to parse teh XML Data.
• Used MQ Series for Messaging and queuing purpose in teh application.
• Worked on Enhancements, Change Requests and Bug Fixing.
• Involved in writing spring based JUnit test cases.
• Developed WebPages using UI frameworks bootstrap, Angular JS.
• Created DHTML pages, used JavaScript for client-side validations and AJAX, AngularJS to create interactive front-end GUI.
• Used Shell Script to deploy teh application on Web Sphere and Database Updation.
• Used Rational Clear Case for version Control.
• Used MQ Command Line utilities for starting, stopping and monitoring teh MQ Queue Managers and MQ Queues in teh test and production environment.
• Developed controller and bean classes using spring and configured them in spring configuration file.
• Developed and configured Flow Definitions using Spring Web flow.
• Implemented teh Concept of Multiple Inheritance in Spring using Auto wiring.
• Used Spring HibenateTemplate halper class for performing teh database operations using Hibernate.

Environment: JDK 1.6,AngularJS,Bootstrap, spring 2.5, Spring Web flow, Oracle 10g, MQ Series, JMS,Shell Script, Linux, JSP, Java Beans, Hibernate 3.x, SAX,DOM, Web Sphere 6.1,RAD 6.0, XML, Altova XML Spy, Rational Rose, Rational Clear Case, JUnit.

Confidential, Cincinnati, OH

Java Developer

Responsibilities:

• Actively participated in requirements gathering, analysis, design, development and testing phases, and responsible for teh full stack development.
• Developed user interface using HTML, CSS,JavaScript, Ajax and JQuery
• Used Hibernate for data persistence and designed hibernate queries and Hibernate specific configuration and mapping files for Oracle Database.
• Defined teh Data Source, associations, components, Inheritance and configured teh hibernate environment using HQL.
• Developed teh application using Spring MVC, Spring Web flow and added asynchronous features using AJAX.
• Focused primarily on teh MVC components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Used Maven to build and deploy teh application in teh server.
• Involved in teh creation of exhaustive JUnit Unit Test Cases for each java class that is being developed for dis application using a mocking framework Mockito using Test Driven Development technique.
• Implemented teh Web Service client for teh login autantication, credit reports and applicant information using JAX-WS and Apache Axis.
• Developed messaging module using Spring JMS and ActiveMQ.
• Used JIRA to fix and track teh workflow.
• Configuration and deployment of teh web application using WebSphere 7.
• Following Agilepractices to develop and deliver teh requirements.

Environment: Java, J2EE, Spring MVC, REST, Restful API, JAX-WS, Apache Axis, JDBC, LDAP, Hibernate, JAXB, JMS, ActiveMQ, JSF, HTML5, CSS3, JavaScript, Ajax, JavaScript, JIRA, JBOSS ANT JUnit.

Confidential

Software Developer

Responsibilities:

• Involved in Configuring tiles-def.xml, web.xml and struts-config.xml according to teh strut framework.
• Used LOG4J for error logging at teh development box and used ANT for building teh deployable EAR/WAR components.
• Used WebSphere Application Server for deploying various components of application.
• EJB’s were running under teh hood ofWebSphere container/server.
• Implemented Back office loan services and web applications using Session Façade, Service Locator, Data Access Objects, Business Delegate, MVC, Front Controller and Data Transfer Object design patterns.
• Used teh light weight container of teh SpringMVC Frame work to provide architectural flexibility for inversion of controller (IOC).
• Involved in teh complete Software Development Life Cycle (SDLC) phases such as Requirement Analysis, Design and Implementation of teh project.
• Used SpringFramework for dependency injection.
• Implemented and deployed several EJB (Session and Entity).
• Teh front end of teh project is designed on MVC architecture using struts,Tiles frameworks.
• Created DB2 SQL Procedures, Functions & Stored Procedures, Nested Tables, Cursors, DB2 Packages, Reports &SQL Functions for Reports.
• Developed teh application using RAD model.
• Worked with VSS Version control in order to create virtual library of computer files.

Environment: Java1.4, JSP2.0, Servlets2.4, EJB2.0, Struts1.2, Spring 2.0.3, JDBC3.0, Design patterns, Html, XML, CSS, Log4j, Ant, Web services, RAD6.0, IBM WebSphere server6.1, IBM DB29.0, VSS.