Sr. Java Application Developer Resume
Santa Fe, NM
PROFESSIONAL SUMMARY:
- 8+ Years experience in different phases of Software Development Life Cycle (SDLC) including Design, Implementation and testing during the development of software applications.
- Expert in implementing Java/J2EE technologies for application development in various layers of projects i.e. Requirement gathering, Analysis, Design, Implementation, Unit Testing and Deployment
- Expertise in interacting with business users and understanding the requirement and providing solutions to match their requirement.
- Experience using J2EE Design Patterns like DAO Pattern, Singleton Pattern, Front Controller and Factory Pattern for reusing the most efficient and effective strategies for new development.
- Well experienced in MVC architecture and Struts including Validations and business flow of application.
- Extensive experience in designing professional User Interactive (UI) web applications using with the help of HTML, HTML DOM, DHTML, XML, XHTML, XSL, XSLT and CSS.
- Contributed to design, development, and implementation of numerous critical client projects
- Proficient in SFDC Configuration, Customization, Development and support experience.
- Experienced customizing standard objects Accounts, Contacts, opportunities, Quotes, Products, Cases, Leads, Reports and Dashboards.
- Experience of database skills in Oracle, JDBC, SQL, MS SQL and MySQL.
- Quick learner and excellent team player, ability to meet deadlines and work under pressure - either unsupervised or in a team.
- Motivated to take on responsibility, learn new technology and be a productive team member.
- Dedicated and self-motivated with solid educational background in Computer Science.
- Excellent communication, organization and time management skills.
PROFESSIONAL EXPERIENCE:
Sr. Java Application Developer
Confidential, Santa Fe, NM
Responsibilities:
- Wide experience using Web frameworks and other areas of the J2EE stack, Spring & Hibernate, JSF, JSP, MVC and other supportive technologies.
- Worked on Web Services using java API for XML Services (JAX-WS) and build, deploying Restful Web APIs Services
- Developing the code through different layers presentations layer using Struts2, Business Layer using Spring IOC, Service Layer using Hibernate ORM framework.
- Involved in the Analysis, Design, coding and testing of user requirements in different sprints.
- Coordinating with the business and functional teams to get clarity on the requirement for analysis.
- Designed and coded application components in an Agile environment.
- Working on the development work as well as support for previous releases.
- Involved in Spring IOC and Spring AOP framework implementation.
- Troubleshooting of application related issues by analyzing log files created in Linux/Unix environment.
- Designed Data base structure and Data base in Oracle server using Spring JDBC API template.
- Developed Application using spring web MVC framework Designed and Developed Java classes, XML Mapping files and Service classes to use Hibernate API.
- Implemented MVC Architecture using Apache Struts Framework.
- Bea Web Logic Server used as a J2EE application server.
- Developed Action Forms, Form Beans and Java Action Classes and templates and performed action mapping in struts-config.xml using Struts. And tiles.
- Involved in development of business domain concepts into Use Cases, Sequence Diagrams, Class Diagrams, Component Diagrams and Implementation Diagrams.
- EIS layer had Oracle as the database and implemented connection pooling to optimize connections
- Responsible for Oracle Forms and maintaining CRUD operation on the database.
- Created db tables, functions, Joins and wrote prepared statements using PL/SQL.
- Written and executed stored-procedures on SQL SERVER back-end through JDBC API.
- Responsible for extracting the data by Screen Scraping and also responsible for consuming the web services using Apache CXF.
- Developed Rest architecture based webservices to facilitate communication between client and servers.
- Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
- Created web services, WSDL and web methods with Annotation in hibernate, Used the spring container for data source and to load the Hibernate specific classes
- Developed application code using Eclipse-Galaxo IDE and configured with Maven and JBoss
- Created the dynamic application prototype and implemented application UI utilizing Google Web Toolkit (GWT).
- Maintained and modified triggers for ClearCase using Perl. Experience in writing Shell and Perl scripts for database connectivity and to retrieve data from different sources.
- Involved in generating the test Cases using JUnit Framework and maintained the coding standards and fixed the leading indicators as per vanguard’s JTest rules.
- Agile/SCRUM was used as the project management methodology and JIRA & Confluence were the tools used to keep things in check.
- Involved in detail design developing use cases, use case diagrams, class diagrams, sequence diagrams and high level activity diagrams using UML from the requirements.
Environment: Core Java, Spring, Hibernate, JavaScript, HTML, CSS, XML, XSLT, UNIX, Linux, Oracle, JDBC, Eclipse, Apache CXF, Clear Case, Struts, Tomcat, CRUD, JSP, JUnit, JQuery, JIRA, Maven, iText, Weblogic, SVN, UML
Sr. Java Application Developer
Confidential, San Diego, CA
Responsibilities:
- Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
- Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures using DB2. Also used JPA with Hibernate provider.
- Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
- Developed Add, Edit and profile view web pages for the monitor module using JSP, JSF HTML, JSF CORE tags library.
- Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
- Setting up Java/J2EE development environment using Eclipse, Maven and Weblogic.
- Used XML parser APIs such as JAXP and JAXB in the web service's request response data marshalling as well as unmarshalling process.
- Worked with business teams using Agile methodology to integrate business line of apps with SOA in a seamless fashion.
- Developed interfaces and their implementation classes to communicate with the mid-tier (services) using JMS.
- Technically, it is a 3-tier client server application, where GUI tier interacts with Java middle-tier custom library and queries an Oracle 10g database using Hibernate.
- Extensively worked on Application servers like Weblogic, Web Sphere, jboss and Apache Tomcat
- Installed and configured the development environment using Web-logic on LINUX operating systems.
- Architechture development in PHP, MySql, JavaScript, AJAX, JQuery
- Involved in writing Javascript for dynamic manipulation of the elements on the screen and to validate the input.
- Designing, Coding (development) and Debugging application using Eclipse Indigo as an IDE, Spring JDBC framework and DAO pattern, HTML, CSS, and JQuery.
- Designed and developed DAO layer with Hibernate standards, to access data from IBM DB.
- Write EJBs for the implementation of business logic regarding CRUD operations on automobile part numbers and billing information.
- Well Implementation of JDBC Connectivity to Access Data from Database Servers.
- Exposing and consuming the services to the downstream applications using Apache CXF and Apache camel.
- Implemented WSDL specification in combination with SOAP and XML Schema to provide Web Services.
- Developed the Web Services Client using SOAP, WSDL description to verify the credit history of the new customer to provide a connection.
- Worked on the Eclipse SDK framework to develop the Code and Deploy the Application by Integrating to the Tomcat Server.
- Involved in Deployment of port lets and war files on WebSphere Portal.
- Supported online gap site for deployment of application and modeling changes on RHEL servers for agile continuous integration using Subversion repositories. Red hat Linux, Centos, Microsoft servers.
- Used JUnit/JMock for to write unit tests, STIQ for UI testing and JMeter for Black-Box testing. STIQ is an open source testing suite developed by SolutionsIQ which is based on Selenium and Fitnesse
- Followed agile software development process, attended scrum meetings for incremental product development.
- Designed and implemented business functionality for WEB system hidden login authentication, agent import and “can see” using the following technologies: JAXB, SAX, XML, and Servlets.
Environment: Core Java, Spring, Hibernate, JavaScript, DOJO, HTML, DHTML, CSS, XML, XSLT, UNIX, Linux, Sybase, Oracle 10g, Autosys, JDBC, Eclipse, Apache CXF, Clear Case, Struts, Tomcat, CRUD, JSP, JUnit, JQuery, JIRA, Maven, iText, Weblogic, SVN, UML
Software Engineer
Confidential, Chicago, IL
Responsibilities:
- Project z technical advisor for a large CA (Computer Associates) to IBM software migration effort at a major US bank. My Project leadership and technical knowledge saved the customer over $3M per year and came in on time and under budget.
- Worked closely with developers and administrators from different infrastructure groups within the company as well with inter-plan companies (IBM MQ Series Support, Solaris Support, DBAdmin, WASAdmin, PDAdmin, DataPower, Network, Security, Shared Services and Vendors)
- Designed an 'Online Tutorial Forum' .Development of the forum was done using technologies such as HTML, CSS, JavaScript, and using Apache tomcat in spring 2010.
- Created online ASP.NET contact form to generate sales leads in SalesForce on the corporate website
- Implemented the Spring dependency injection of the Database helper instance to the action objects.
- Designed the front end according to specs using JSP and Servlets on server side. Configuring and
- Took graphic design comps and translated into fully standards-compliant web code (up to date CSS and HTML) for use in Drupal themes as well as static HTML sites.
- Performed Validations on UI data using JSF validators and JavaScript.
- Used Action classes to service requests from ActionServlet and Business Data on server-side and invoke respective EJB (Entity Beans) to process Database transactions.
- Implement scripting with Ajax, JQuery and Javascript to dynamically refresh the page contents
- Worked in RDBMS implementation using SOAP, SQL, PL/SQL, MySQL on Oracle database.
- Used TOAD to generate SQL queries for the applications, and to see the reports from log tables.
- Involved in migration of Data from Excel, Flat file, Oracle, XML files to SQL Server by using BCP and DTS utility.
- Designed and developed DAO layer with Hibernate standards, to access data from IBM DB2
- Auto-Generation of client side code using APACHE AXIS2 with JAXB-RI binding.
- Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
- Selenium test cases for management module with integration with cruise control (complete ant suite starting/stopping tomcat and creating /deploying war and running the selenium test cases
- Carried out complete SDLC testing by following both agile and water fall model and generated cross test summary and generated customized reports suiting to the needs of the client
- Use Case and Sequence diagrams were designed in UML using Rational Rose to demonstrate the behavior of objects in each use case by describing the objects and the messages they pass.
- Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery
- Handled necessary Business logic in Servlets
- Worked with deployments on Ant, Maven and Deployment script.
- Used Web Services for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval.
- Create and give training to all A/P personnel for the Imaging and Scanning systems. KOFAX is the scanning system software, and EMC DocumentUm is the Imaging Suite, including ApplicationXtender and the web interface for most users.
- Provides support in the analysis and troubleshooting of production issues which are tracked through JIRA.
- Developed Employee Information System, Online Leave System, Contractor Attendance System For Payroll Using JSP & Java Swing.
- Implemented Cognos SDK code for extracting the report schedules defined by power users.
- Worked with ILog Jrule engine, to trigger the business rules in the rules execution engine configured in WebLogic application server.
- Developing new quote, renewal, and medical payment applications using JSF, Oracle ADF using JDeveloper.
Environment: Java, Servlets, JSP, JSTL, Struts, JMS, EJB, DOJO, JavaScript, GUI, Hibernate, HTML, XML, Apache, DB2, Spring, Apache CXF, CRUD, SVN, Web services, GWT, Subversion, Maven, UML, Junit
Java Web Developer
Confidential, CA
Responsibilities:
- Used Cisco Cues charts for creating Bar charts, Line charts and Pie Charts to show the project specific performance metrics
- Test Driven development is done by maintaining the Junit and FlexUnit test cases throughout the application.
- Agile methodology was adopted in the development, and used Scrum method of project management.
- Implemented UI layer using Flex and business layer using Spring MVC and developed persistence layer using Hibernate.
- Log package is used for the debugging.
- Designing Flex UI components as well as development of Flex custom components.
- Developed eye catching MXML view components using Flex Builder.
- Used Cairngorm MVC Architecture to handle the events and to retrieve the data from the server.
- Responsible for design and development of user interface using Flex Layout and Navigation, Data grid menus, and skinning components.
- Used ClearCase for version control.
- Ensuring adherence to delivery schedules and quality process on projects.
- Integrated Flex with BlazeDS to communicate Server side Objects which was build using Spring Framework and Hibernate.
- Extensively used RemoteObjects to retrieve data from the remote server and perform required business functionalities from the front end.
- Used spring framework modules like Core container module, Application context module, Spring AOP module, Spring ORM and Spring MVC module.
- Configured Spring Application-Context.xml used by spring container to inject dependencies to java classes to optimize memory resources.
- Implemented Spring IoC (Dependency Injection) and Spring Aspect Oriented Programming (AOP) for the Business as well as Lookup Service Layer development.
- Developed / modified the model components to in corporate new business level validations.
- Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files.
- Consumed WebServices for getting the credit card information from third party application.
- Used Singleton and DAO design pattern.
Environment: JAVA, JSP, Servlet, Spring, JavaScript, Hibernate, JQuery, Struts, Design Patterns, Agile, HTML, CSS, DOJO, XML, JMS, Eclipse, Itext, Apache, Oracle ECM, Struts, Webservice, SOAP, ILOG, Web 2.0, Oracle BPM, JSF, WSDL, Apache Axis 2, Apache Tomcat Server, SOA, PL/SQL, Oracle, UML, Weblogic, Rational Rose, Junit.
Java Developer
Confidential, Albany, NY
Responsibilities:
- The Log package is used for the debugging.
- Created JUnit and FlexUnit test case design logic and implemented throughout application.
- Used ANT tool for building and deploying the application.
- Created Data model (Schema) of the Database.
- The project was implemented in Websphere Application Server for the development and deployment.
- Participated in regular code reviews and design meetings.
- Developed the Login Module and Reimbursement Module.
- All modules developed with the framework design patterns and DAOs, Hibernate for persistence layer, Spring Framework for Application layer.
- Prototyped Flex based RFC using Flex, consuming web services using BlazeDS.
- Used Spring framework in enabling Controller Class access to Hibernate.
- Designed and developed several Flex UI Screens and Custom Components using MXML and Action script.
- Designed and developed user interface using Flex Components: ViewStack, Checkboxes, Repeater, Title Window, Text Area and others.
- Created components that have multiple views using States and also used Effects and Transitions when a State is entered or exited.
- Extensively used to data models to store the form data.
- Worked on a proof of concept on Internationalization in flex.
- Developed Action Script functions for event handling response handling and error handling
- Implemented Singleton Service Locator design patterns in Cairngorm MVC architecture to interact with backend.
- Implemented JSON with Flex to feed Data grids into the web application.
- Worked on development of Error Handling mechanism on the Flex side by catching the error code and message streamed from server and wrapping it in a custom Exception Object.
- Used Blaze DS to connect flex application with backend J2EE and Web Services layer to pull out the data to Flex UI components
- Was responsible for deploying and testing webservices components.
- Responsible to create Web Services to various web applications using Apache Axis 2 responsible to create WSDL, WSDL2Java and Java2WSDL Stubs
- Extensively used SOAP in webservices to communicate with other applications.
- Used SAX and DOM for parsing XML.
Environment: Java, Servlet, EJB, Struts. JMS, JDBC, Hibernate, Spring, Java Script, AJAX, UML, Eclipse, Weblogic, SOAP, Selenium, JBoss, ANT, JQuery, NetBeans, JSP, EJB, WSDL, Toad, Water Fall Model, iBatis, EMC Documentum, web services, HTML, XML, MS SQL My SQL, CVS, JIRA, ClearQuest, Swing, Clearcase, Junit.