SUMMARY:

• Having around 9+ years of experience in the full software development life cycle involving Analysis, Design, Development, Testing, Implementation of Java/J2EE application software in web - based environments along with diversified exposure in Software Process Engineering, designing and building a Web Application using Java/J2EE Technology & open source applications.
• Experience in software planning, requirement analysis, designing and building enterprise applications for manual and automation process.
• Working experience in different domains like Application, Financial,Retail, Health Care, ecommerce and Insurance Domains.
• Experience in identifying defects, problems, suggesting and determining the extent of programming required and performance tuning of the applications.
• Proficient in developing web pages using, HTML5, CSS3, Java Script
• Experience in frameworks like Spring MVC/IOC/ORM/JDBC and Struts (MVC, architecture, interceptors, action mappings and resource bundles).
• Experience in Web Application Development using Client Script design technologies like Angular JS, JQuery as well as HTML, CSS, XML, JSF, Java Script.
• Expert Level Skills in Java, JDBC, JavaBeans, Spring Frameworks, Hibernate, Struts, JSP, JavaScript, JFC, Servlets, EJB, GWT.
• Good experience in using Amazon Web Services (AWS) and AWS SNS/SQS for delivering messages.
• Expertise in using Design patterns and object oriented methodologies to design software for Mobile Application.
• Possess expertise in designing and developing web and mobile applications using HTML 5, CSS3, Less, Sass, JavaScript, jQuery, nodeJs, AngularJS. Skilled at progressing from problem statement to well documented designs.
• Experienced with tools including Scala.js and Grunt.
• Experienced in Microservices, Spring MVC, Spring Boot, Spring cloud.
• Expertise in the implementation of Core Java concepts of Java, J2EE Technologies: JSP, Servlets, JSF, JSTL, EJB transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Struts, Spring, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Multi-Threading, Data structures etc.
• Experience in Java Scripting, Shell Scripting.
• Excellent experience with major relational databases - Oracle 11g/10g/9i, SQL Server 2000/2005/2008, DB2, MySQL.
• Experienced in various Agile frameworks (Scrum, Kanban, Scrum ban, etc.)
• Experience in upgrading and migrating various versions of MongoDB on different platforms.
• Strong experience with MongoDB development (reports, schema design, map reduce functions) and migrations from SQL relational databases.
• Experience with the functional style of programming and/or functional languages such as Scala.
• Extensive development experience in different IDE's like Eclipse 3.x, Jbuilder 9.x/8.x, WSAD 5.x, IBM RAD and Altova XMLSpy.
• Good understanding of Hadoop architecture and various components such as Map reducing programming and other eco-system components.
• Implemented Hadoop based data warehouses, integrated Hadoop with Enterprise Data Warehouse systems.
• Used Web Sphere Application Server, Web Logic Application Server, JBoss and Apache Tomcat in all my projects and successfully deployed and compiled many of the applications on them.
• Expert level skills on JQuery, JavaScript, VBScript, Perl, AJAX, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Good Experience in creating, modifying and enhancing both manual Test cases and Test Scripts created in Selenium Web driver with JUnit frameworks.
• Experience in Automation testing using Selenium Web Driver, JUnit and Maven.
• Experience in Object Relational Mapping frameworks such as Hibernate.
• Experience in working with application server technologies like IBM Web Sphere, Web Logic and Apache Tomcat.
• Experience in Web Service Technologies: SOAP, WSDL, UDDI, Apache Axis, CXF, IBM JAX-WS.
• Strong web development skills with web 2.0 framework, JSP & MVC and, CSS3, HTML5, Java Script, DHTML.
• Good knowledge of Angular JS practices and commonly used modules
• Worked on JavaScript frame work (AngularJS) to augment browser based applications with MVC capability.
• Expertise in developing front-end systems with Backbone JS and Node JS as a platform for web applications.
• Built web pages that are more client interactive utilizing JQuery plugins for Drag and Drop, AJAX, JSON, Angular JS, JavaScript, Bootstrap.
• Worked on React JS framework to develop interactive websites based on end clients.
• Developed application components in Java using Web Logic to maintain existing and to create new services.
• Experience in IDE tools like Eclipse and Net Beans.
• Experience with unit testing the applications using JUnit Framework.
• Developed logging standard and mechanism based on Log4J.
• Experience in building Web User Interface (UI) using HTML5, DHTML, table less XHTML, CSS3.
• Capable of learning new technologies and adapt to new environments quickly.
• Configuration and Version control management using CVS, VSS and SVN.
• Experienced in using Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API s and Spring Boot for micro-services.
• Familiar with data collection technologies like Kafka.
• Excellent team player, quick learner and self-starter with effective communication, motivation and organizational skills combined with attention to details and business process improvements.
• Experienced in handling end users and troubleshooting real-time issues in production environment including network, operational and application problems.

TECHNICAL SKILLS:

Java/J2EE Technologies: Servlets, JSP, JSTL, JDBC, JMS, JNDI, RMI, EJB, JFC/Swing, AWT, Applets, Multi-threading, Java Networking

Programming Languages: Java JDK 1.4/1.5/1.6/1.7, C++, C, SQL, PL/SQL

Application/Web Servers: Oracle/BEA WebLogic 8.1/9.1, IBM WebSphere 5.1/6.0/6.1/7.0, JBoss, Tomcat 5.0.28/6.0

Frameworks: Struts 2.x/1.x, Spring 3.x, Hibernate 4.x/3.x, JSF 1.2/2.0,iBatis, Spring IO, Spring boot

IDEs: Eclipse 3.x, IBM WebSphere Application Developer 5.x, IBM RAD, Scala

Web technologies: JSP, JavaScript, jQuery, AJAX, XML, XSLT, HTML, DHTML, CSS,HTML5

Web Services: JAX-WS, JAX-RPC, JAX-RS, SOAP, WSDL, UDDI

XML Tools: JAXB, Apache Axis.

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC

Modeling Tools: UML, Rational Rose, Visio

Testing technologies/tools: JUnit, JMeter, HtmlUnit

Database Servers: Oracle 8i/9i/10g, DB2, SQL Server 2000/2005/2008, MySQL

Version Control: CVS, SVN, Rational Clear Case

Build Tools: ANT, Maven

Platforms: Windows 2000/98/95/NT4.0, UNIX

PROFESSIONAL EXPERIENCE:

Sr. Java J2EE Full Stack Developer

Confidential

Responsibilities:

• Involved in all the different stage of SDLC like requirement gathering, High level design, Low level design reviews, Coding, Code reviews and defect fixing etc.
• Worked on Predix cloud based platform to provide standard communication among developers allowing to manage mobile services and backend processes.
• Used GIT version control system to maintain current and historical versions of files such as source code, web pages, and documentation.
• Used Eclipse and Tomcat web server for developing & deploying the applications.
• Worked on different Automation tooling techniques to support reporting/development and the CI/CD pipeline.
• Used Gwildor node application to configure repositories and compare github tags.
• Introduced a DSL library which allows to centralize the configuration into a seed project allowing to configure jobs easily.
• Worked closely with the architecture group to implement long-term vision and research new relevant technologies and produce POCs to weigh future integration into the product.
• Worked with the team to publish artifact to artifactory.
• Had been a part for Static Code Analysis using SonarQube and deploying to predix.
• Implemented a Command Processor toprocess the changed documents of the application and call the appropriate REST endpoints
• Handled with Resource accessors in fetching/creating/updating actual data from an external database, another REST service, SOAP, etc.
• Used Angular.js and Bootstrap for dynamic data in Web UI development by putting data binding.
• Responsible for coordinating the deployment configurations in various environments with the deployment teams.
• Designed and developed code for FieldVision on both IOS and web using the Java EE platform.
• Worked with team and business people to analyze, gather and review information.
• Implemented REST services for middleware using Spring boot.
• Created modules using Spring data API, spring annotations, Resource field annotations, Hibernate and XML technologies.
• Using cloud foundry to push application to Predix cloud which is specific to Confidential .
• Used postman to verify functionality of application from backend perspective.
• Worked on Postgres SQL in which data is resided in cloud.
• Conducted Automation testing using the Standards, guidelines and structured methodology in testing the application.
• Selected the appropriate AWS service based on compute, data, or security requirements
• Tuning of the SQL queries, which takes long time to process the request using Explain Plan, Hints to reduce the response time.
• Implemented Roles service which is used to retrieve the assigned user roles for the logged-in user.
• Worked on Predix Mobile SDK to handle authentication and integration with Couchbase Lite to make REST calls to the backend servers.
• Created Multiple number of Micro-services to handle specific feature set usually tied to a specific module of the application.
• Implemented API Gateway to allow access in 3.x networks and Sync Gateway to provide syncing between the couch base LTE and Couchbase Server.
• Worked on UAA and UAA Configs provided by the Predix platform to give user an ability to access the application.
• Worked on Couchbase application which works in both offline and online modes. Data will be stored in Couchbase lite database which is specific to each machine when user is offline.
• Worked on Mashery Gateway and AKANA API gateway to access data.
• Created unit test cases using Junit and mockito framework/
• Used GIT repository to push the code and interact with other developers throughout the company.
• Used Jenkins Continuous Integration build server to perform Pull Requests and Dev environment builds.
• Used Sonar Qube to maintain code standards.
• Followed Scrum methodologies throughout the lifecycle of the project.
• Introduced Couchbase Lite on the client, and Couchbase Server on the server as PouchDB and CouchDB, respectively, MongoLite and MongoDB, etc in other implementations.
• Implemented a Blob store micro service which can be used for storing and retreiving any type of files i.e. image, pdf, doc etc.
• Involved in development of different modules using Spring boot framework, Restful Web Services, JPA and integrate the modules.
• Involve in fixing the bugs, which were reported by both testing team as well as Customer
• Worked on Rest Web services for backend services, used Couchbase DB (NoSQL) for database services
• Involved in functional phase to map the requirements and provided analysis and feedback on Design documents.
• Implemented Micro services which contain the shared functionality that all business units inside the application may perform the same.
• Implemented techniques to track the usage analytics api consumes the events happened in micro-services and when API is exposed through Platform Lib automatically it records each incoming request considering dependencies.
• Used Scala Compiler to generate byte code for some applications which needs pattern matching.
• Implemented number of micro services which works as ajax requests in which response will be binary input stream of the stored file if valid parameter given otherwise 404 if file not found.
• Worked on PredixMobileSDK container for building iOS applications using Couchbase Lite and web-based technologies which exposes the pmapi domain for API communication, and window-based events.
• Implemented containers which includes customized database views, pmapi endpoints, and functionality specific to our project holding iOS Bridge middleware which operates data fetching for all of our page loads.
• Prepared the Technical Spec document and presented it to the technical architect team for approval
• Address any issues that may arise during deployment to production and provide necessary support during live.
• Validated web services manually and through automation.
• Worked on spring forms and spring MVC annotations and worked on data validations and display of error messages and on all crud operations like put, post, delete etc.
• Implemented a Continuous Delivery pipeline with Jenkins and GitHub and AWS.
• Worked with TDD methods within a lean agile environment and continuous delivery, did pair programming with developers, regularly involved in estimation and planning.
• Implemented an angular module for web application in Angular 1.5 which includes all of the core functionality intended for building modules using web-based technologies.
• Implemented multiple functionalities like calls to pmapi on page load, route building, automated event registration, the ‘snack-bar’ notification, the list filter, and the two-column view which acts as a host for global components that can be re-used across the project using angular 1.5.
• Used Couchbase Lite, a client-side ‘NoSQL’ database hosted on the device, exposed via REST API through the pmapi domain which automatically replicates to a master server-side database.
• Implemented a couch base layer which acts as a caching layer for data communication between user devices and the ERPs (e.g. Primavera, Alpha, Charlie) and stores the cached REST calls sent from the client via Command Documents.
• Implemented the Project structure based on Spring MVC pattern using spring boot.
• Maintained a production-level cloud-based architecture in AWS, including creating machine Images like AMI
• Prepared the documentation on best practices and coding standards.
• Involved in writing and testing test scripts using Java Object Oriented Programming Language.
• Built RESTful APIs in front of different types of NoSQL storage engines allowing other groups to quickly meet their Big Data needs and remain insulated from rapid technology changes in the NoSQL field.
• Experienced in CA Agile Central (Rally) Platform Administration - User Administration and Reference Data Administration.
• All the functionality of the application is implemented using Spring IO / Spring Boot. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.
• Had been involved in feasibility analysis, low-level design, developing unit test cases, and providing IT/UAT support
• Ensured Agile management tools (application lifecycle management tools and/or Kanban boards) are up to date and reflect the prioritization of the backlog
• Worked in Agile environment and participated in Agile Internal Coach Council.
• Performed multiple functions like configuring jobs and pipelines using Jenkins, troubleshooting problems from build failures and test failures, as a part of CI/CD process
• Designed and developed the monitoring system used for AWS Environments.
• Involved in consuming, producing Restful web services.
• Involved in unit testing using JUnit framework.
• Used Maven tool to build the application.
• Involved in the full system life cycle and responsible for developing, testing and implementing.

Environment: J2EE, Spring framework, Spring MVC, Hibernate 4.x, jQuery, JSON, JDBC, Web services, REST, Microservices, Postgres SQL 9.4.5, Agile Scrum Methodology, Design Patterns, Spring Boot, GitHub, Apache Maven, Predix, Blobstore, Phppgadmin, Continuous Integration(Jenkins), JUnit, XML, XSLT, XCode, Couchbase, Angular JS, Apache POI, Ext JS, JQuery, JavaScript, AJAX, HtmlUnit, HTML/DHTML, Eclipse Juno, Spring tool Suite.

Sr Java Full Stack Developer

Confidential, Richmond, VA

Responsibilities:

• Involved in all the different stage of SDLC like requirement gathering, High level design, Low level design reviews, Coding, Code reviews and defect fixing etc.
• Used client side scripting languages such as Java Script and JQuery
• Developed applications in Java using OSGI platform.
• Deployment of OSGI applications in Spring DM Server
• Prototyped the workflows in OSGI using Spring.
• Modified the existing Java projects to OSGI based Java Applications and deployed successfully.
• Deployed JMS service using ActiveMqMessage Broker in OSGI container.
• Responsible in organizing the meetings between various stake holders including Clients, BA’s, and the development teams for smooth delivery of the project.
• Use Subversion (SVN) version control system to maintain current and historical versions of files such as source code, web pages, and documentation.
• Experience with Testing Tools including JUnit, Selenium, Cucumber/Gerkin, Load Runner.
• Designed SOA integration using Apache CXF. Enabled rapid service tier development.
• Designed user interfaces using HTML5, DHTML, CSS, JSF.
• Use Eclipse and Tomcat web server for developing & deploying the applications.
• Worked closely with the architecture group to implement long-term vision and research new relevant technologies and produce POCs to weigh future integration into the product.
• Responsible for coordinating the deployment configurations in various environments with the deployment teams.
• Worked with NoSQL Cassandra to store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking.
• Involved in the design and implementation of sophisticated software systems in Scala.
• Create and manage Spring Boot micro-services with REST endpoints.
• Conducted Automation testing using the Standards,guidelines and structured methodology in testing the application.
• Selected the appropriate AWS service based on compute, data, or security requirements
• Used PL/SQL to create Packages, Functions, and Procedure.
• Used PL/SQL and SQL*Loader to create ETL packages for flat file loading and error capturing into log tables.
• Involved in testing the application for Oracle 9i to 10g upgrade.
• Tuning of the SQL queries, which takes long time to process the request using Explain Plan, Hints to reduce the response time.
• Implemented web crawling of store demographics, products, brands and categories using Python.
• Architected an enterprise service bus using Mule, Java (EJB3), Hibernate, and Spring to tie back-end business logic/systems with web properties via a corresponding RESTful API.
• Migrated the existing data to Hadoop from RDBMS for processing the data.
• Involve in fixing the bugs, which were reported by both testing team as well as Customer
• Involved in designing re-usable schemas and XML components using XML Spy, SOAP, XML, DTD, and XML Schemas for web and EAI services for system integration
• Involved in developing Java/JEE based Enterprise Applications and Integration Layer.
• Worked on Rest Web services as well as Node Rest framework for backend services, used Mongo DB (NoSQL) for database services
• Developed GUI using Java Script, HTML/HTML5,CSS3 and JQuery in ongoing projects.
• Design & Development of Presentation Layer using JSF MVC Architecture
• Involved in functional phase to map the requirements and provided analysis and feedback on Design documents.
• Implemented Presentation layer using CSS Framework, HTML5
• Created proof-of-concept using responsive web design, React JS and Node JS.
• Prepared the Technical Spec document and presented it to the technical architect team for approval
• Address any issues that may arise during deployment to production and provide necessary support during go-live.
• Validated web services manually and through automation using SOAP UI.
• Worked on spring forms and spring MVC annotations and worked on data validations and display of error messages and on all crud operations like put, post, delete etc.
• Managed DevOps and Infrastructure Teams supporting tools and infrastructure.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s
• Worked with TDD methods within a lean agile environment and continuous delivery, did pair programming with developers, regularly involved in estimation and planning.
• Maintained a production-level cloud-based architecture in AWS, including creating machine Images like AMI
• Prepared the documentation on best practices and coding standards.
• Working experience with No SQL DB Mongo DB, Cassandra for offering commercial support and other services.
• Developed major websites and services by including Mongo DB and cassandra as backend software.
• Developed a good team environment and coordinated with team members for successful implementation of the project.
• Created applications for publishing and consuming messages using Kafka.
• Developed services and applications using Java with the Spring Framework (Spring Boot, Spring MVC, Spring Security, etc.) and Hibernate.
• Implemented JBoss Application Server to support workload management and performance tuning.
• Involved in writing and testing test scripts using Selenium Web driver and Java Object Oriented Programming Language.
• Developed the name selectors in UI using Dojo and AJAX for on-key-down responses from back end.
• Involved in deploying systems on Amazon Web Services Infrastructure services EC2, S3, RDS, SQS, Cloud Formation
• Back-end Java developer for Data Management Platform (DMP). Building RESTful APIs in front of different types of NoSQL storage engines allowing other groups to quickly meet their Big Data needs and remain insulated from rapid technology changes in the NoSQL field.
• Designed and developed the monitoring system used for AWS Elastic Environments.
• Created Selenium test automation framework based on UI mapping.
• Tested all application controllers extensively with Angular JS built-in testing facilities.
• Leveraged Angular JS resources for all data access, encapsulating URL's and standardizing data access interfaces.
• Used Node JS, React JS, Backbone framework for developing Single Page Application.
• Developed web pages using JSP, JSTL, Custom Tag libraries, HTML, Java script, JQuery and CSS.
• Used Java Mail API for sending reports to the mailed list.
• Developed Open stack API to Integrate with Amazon EC2 cloud based architecture in AWS, including creating machine Images
• Involved in consuming, producing Restful web services using JAX-RS
• Used POI API for generating pdf and xls reports.
• Developed Web application using GWT.
• Worked in Integration of Amazon Web Services AWS with another applications infrastructure
• Involved in unit testing using JUnit framework.
• Architected an enterprise service bus using Mule, Java (EJB3), Hibernate, and Spring to tie back-end business logic/systems with web properties via a corresponding RESTful API.
• Used Maven tool to build the application.
• Worked on spring forms value binding Jsp and Model, data binding to a controller.
• Applied Plug-ins and patches for JBoss application server.
• Involved in the full system life cycle and responsible for developing, testing and implementing.
• Involved in unit testing, integration testing and system testing etc.
• Implemented logger for debugging and testing purposes using Log4j.

Environment: Java 1.8, Hibernate, JSP, JSTL, JDBC, OSGI, Maven, CSS, JSF, Web Services, HTML5, CSS3, Tomact7, CVS, Eclipse, Mongo DB, Spring MVC framework 4.2, Oracle 10g/11g, Microsoft VISIO, UNIX, XML, Restful web services Java Script, Shell Scripting, Perl Scripting and Jquery Data Table.

Sr.Java Developer

Confidential, New York, NY

Responsibilities:

• Involved in all the different stage of SDLC like requirement gathering, High level design, Low level design reviews, Coding, Code reviews and defect fixing etc. .
• Use Eclipse and Tomcat web server for developing & deploying the applications.
• Involved in fixing the bugs, which were reported by both testing team as well as Customer
• Worked on OSGI architecture, which is a web-content management system of the application.
• Developed GUI using Java Script, HTML/HTML5,CSS3 and JQuery in ongoing projects.
• Experience in developing Enterprise applications using technologies such as Spring, OSGI, J2EE, SOA.
• Prepared the documentation on best practices and coding standards.
• Identified appropriate use of AWS operational best practices
• Worked on capturing the user events and rendering the appropriate action and dynamically rendering the UI based on user actions using Angular JS.
• Implement distributed, high-loaded systems with massive back-office & 3rd party integrations based on E-Commerce platform.
• Developed custom solutions that act upon Jenkins information in real time and Finally reached continuous delivery and Build clouds with Openstack and AWS
• Designed and built highly available, private AWS clouds.
• Provided work consultation to development teams to develop applications and interfaces using Mule ESB.
• Writing custom filter, directives for the HTML5 using angular code.
• Worked on various critical modules such as Accounts, User Profiles, and Product modules.
• Designed and developed GUI using JSP, JavaScript, and AJAX.
• Created custom, general use modules and components which extend the elements and modules of core Angular JS.
• Migrated applications from web sphere to JBoss.
• Implemented multiple high performance MongoDB replica sets on EC2 with robust reliability.
• Maintaining OSGI java classes for assets import, validation processes, and to fetch the data from CQ repository obtained from different providers.
• Involved in deploying systems on Amazon Web Services Infrastructure services in data center
• Estimated AWS usage costs and identifying operational cost control mechanisms
• Involved in developing Hibernate DAO classes.
• Worked with different JSP custom tags like Spring Forms
• Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven
• Involved in developing Hibernate mapping files and POJOs for Hibernate persistence layer.
• Integrated and configured STRUTS, SPRING, and Hibernate framework environment.
• Worked on multiple configuration files for mapping using ORM concepts and deployment descriptor files such as web.xml, action-servlets.xml, struts-config.xml, applicationContext.xml files.
• Developed REST Web services using CXF to perform transactions from front end to our backend applications, response is sent in JSON or XML formats based on the use cases.

Environment: Java 1.6, Hibernate, JSP, JSTL, JDBC, Maven, CSS, JSF, Web Services, OSGI, HTML5, CSS3, Tomact7, CVS, TOAD, Eclipse, Mongo DB, Oracle, MVC framework 4.0.1, Angular JS, Microsoft VISIO, UNIX, Java Script, Shell Scripting, Perl Scripting and Jquery Data Table.

Sr.Java Developer

Confidential, Milwaukee, WI

Responsibilities:

• Involved in all project phase discussions and executed project from PDP (predefined phase) to rollout phase with post implementation activities.
• Developed web and service layer components using Spring MVC
• Implemented RESTful Web Services and associated business module integration for getting status of claim report.
• Implemented various design patterns like MVC, Factory, Singleton
• Worked on spring forms value binding Jsp and Model, data binding to a controller.
• Writing custom filters, directives, controller for the HTML using Angular code.
• Followed Agile Methodology in software development.
• Used Hibernate DAO Support to integrate hibernate with Spring to access database
• Implemented RESTful Web Services and associated business module integration for getting status of claim report.
• Worked with Angular JS for creating own HTML elements for building a very companied web site which is a Open Source Project.
• Used Mongo DB for storing minimal data documents and used in file sharing.
• Performed Client side validation using Java Script.
• Use JSF to design web application. Including DB connection, pom.xml file for Dependency Injection, java and XHTML File, MVC model
• Designed user interfaces using JSP Standard Tag Libraries, HTML, DHTML, CSS, JSF and JSP
• Developed several Controllers to handle the different types of user requests.
• Validated the user inputs using Spring Validator.
• Dependency Injection was used across all the layers of application
• Developed database Schema & populating data using SQL statements, PL/SQL Functions, Stored Procedures, Triggers, Bulk uploads
• Monitored error logs using Log4J and fixed the problems
• Worked on JUnit Framework for Test Driven Development.
• Worked on source code management tools such as SVN.

Environment:: Core Java, JSP, JSF, Java Script, Angular JS, JQuery, HTML, CSS/CSS3 Servlet, Mongo DB, Oracle 11g, Hibernate, Spring, Apache Tomcat, Eclipse IDE 3.5.1, XML, MVC, Factory, Singleton, RESTful Web services.

Sr.Java Developer

Confidential, Indianapolis, IN

Responsibilities:

• Involved in extensive use of Web Services using SOAP
• Documenting the design and functional specifications.
• Implementing EJBs for accessing the APIs and interfacing with other Applications, Struts business logic.
• Deploying the application on Web logic, creating test client and environment for testing the APIs at subsystem level.
• Worked on spring forms and spring MVC annotations and worked on data validations and display of error messages and on all crud operations like put, post, delete etc.
• Code reviews and support work for the released versions.
• Extensive use of spring to configure the services.
• Worked on enhancement requests and mission critical tickets which involved JSP changes, writing EJB façade methods etc.
• Developed Perl scripts to automate frequent reports for the users
• Involved in writing the hibernate associations and mapping files.
• Developed claim screens for customers using Angular JS, AJAX, HTML5, CSS3 and JAVASCRIPT.
• Strong experience in Security - System development for Web Applications. Involved and Developed all phases of security implementation using spring security system against All types of authentications: LDAP authentication , Database authentication and Pre - Authentication
• Created stored procedures and PL/SQL statements to interact with the MS SQL SERVER database.
• Involved in writing the JUnit test cases and integration testing of the system.
• Building and deployment of code to development and test environments.

Environment: Java, J2EE, Web Logic Application server, Spring, JSP, Java Script, Perl Scripting, Hibernate, XML, UML, UNIX, DB2, ANT, Angular JS, Web Services, SOAP, SOAPUI, Oracle, MS SQL SERVER, Unix, Windows XP/2000

Java/J2EE Developer

Confidential, Philadelphia, PA

Responsibilities:

• Elaborated Use cases based on the business requirements and was responsible for creating the Class Diagrams and Sequence Diagrams.
• Created the Technical design document (TDD).
• Developed user interfaces using JSPs, HTML, XHTML, DHTML, CSS, Java Script, JSP Custom Tags.
• Used JQuery with Java Script for making dynamic Web pages.
• Developed asynchronous means of retrieval of data from the server and database using AJAX features as well Java Script.
• Developed critical components of the application including Spring Forms, Spring Controllers
• Worked on spring forms value binding Jsp and Model, data binding to a controller.
• Implemented the applications using Struts MVC Framework.
• Developed Java classes for implementation of persistence of objects and Caching of data using Hibernate.
• Developed code using various patterns like Singleton, Front Controller, Value Objects and Service Locator.
• Used Spring Framework at business tier and also spring’s Bean Factory for initializing services.
• Extensively used Core Java such as multi-threading, exceptions and collections.
• Implemented the Web Services and associated business modules integration.
• Tested JSPs in Firefox and Internet explorer browsers. Identified and fixed browser related issues.
• Used ANT script to compile and build the WAR.
• Configured the Web Logic handler for the Apache Web server to serve static files (js, HTML, images and css).
• Developed SQL statements as well as PL/SQL Stored Procedures for searching contractors depending on Selection Criteria.
• Developed servlets for document upload, image streaming and Caching the data.
• Development and Integration of the application using Eclipse IDE and used Star Team as Version Control Tool.
• Involved in the full system life cycle and responsible for developing, testing and implementing.

Environment: Java 1.5, J2EE, Springs, JSP, Hibernate, Struts 2.0, LDAP, AJAX, HTML, CSS, Eclipse, Web logic 10.x, Web Services, WSDL, Oracle, ANT, Windows, SOA, Design patterns, jQuery, Angular JS, AJAX, Java Script, HTML, CSS.

Sr.Java/J2EE Developer

Confidential

Responsibilities:

• Designed and developed user interface using Struts tags, JSP, HTML and Java Script.
• Developed user specific Highlights(dashboard menu) section, Home page, Admin home page, user module (Modify/search users, create users screens with assigning various roles) using Spring MVCframework, Hibernate ORM Module, Spring Core Module, XML, JSP and XSLT.
• Involved in multi-tiered J2EE design utilizing MVC architecture (Struts Framework) and Hibernate.
• Implemented functionality using Servlet, JSP, HTML and Struts Framework., Hibernate, spring, Java Scripts and Web logic.
• Involved in implementing and maintaining large content driven and E-commerce based application.
• Developed Scalable applications using Stateless session EJBs.
• Used Axis Web Services using SOAP to transfer the amount from an application that is remote and global to different financial institutions
• Involved in designing the user interfaces using HTML, CSS, and JSPs.
• Configured Hibernate, Spring and My Faces (JSF) to map the business objects to Mysql Database using XML configuration file
• The required changes to the record and save the updated information back to the database.
• Involved in writing shell script to export oracle table's data into flat files and performed unit testing using JUNIT and used Log4j for logging and automatic batch jobs.
• Developed stored procedures and triggers using PL/SQL in order to calculate and update the tables to implement business logic.

Environment: Core Java, JSP, Servlets, Struts Framework, Hibernate Framework, Oracle, UNIX Shell Scripts, XSL, XSLT, Eclipse 3.x, HTML, UML, Java Script, JUnit, JAXP, XML .