SUMMARY:

• Java Professional with 10+ years of experience in all aspects of Software Development Life Cycle including requirements analysis, design specification, code development, code integration, testing, deployment, support and maintenance.
• Experience in full software development life cycle using Object Oriented Methodologies/Programming.
• 10 years of experience in software industry as C/C++ Developer in Linux/Unix Operating systems.
• Extensive experience in C++ programming, very good knowledge in C++ Classes, Inheritance Hierarchy, Data structures, OOP's concept, Design Patterns and STL libraries
• Worked my way up the ranks from Graphic Artist, to Front End Developer 1, to Lead Web UI/UXDesigner/Developer. I wear both hats, strong on UI/UX design as well as development. I have been a Team Lead for the past 4 years and really enjoy working with and establishing a fun enjoyable working environment where everyone is their best. Also helping establish helpful processes to help the team achieve success.
• In - depth knowledge with extensive hands-on experience in Core Java, J2EE, Servlets, JSP, JSTL, HTML, CSS, JavaScript, JQuery, XML, JSON, AJAX, SOAP Web Services, REST Web Services, JDBC, Multithreading, Java Collections Framework, Java Messaging Service. Stored Procedures Tuning, JAVA and COBOL, SOA, JXML.
• Expertise through all parts of Software Development Life Cycle (SDLC) in developing web applications using JAVA, J2EE, EJB, Web services, SOA, SOAP etc.
• Involved extensively in Data modeling, Installation, Configuration, upgrading and troubleshooting MySQL databases.
• Created MySQL Database Objects like Schemas, Tables, Views, Stored Procedures, Indexes (cluster/Non-cluster), Views, Constraints, Triggers, Buffer Pools, User Roles and functions.
• Experience with MySQL Utilities - DESCRIBE, EXPLAIN, HELP, USE
• Experience with MySQL client programs (mysqladmin, mysqlcheck, mysqldump, mysqlimport, mysqlshow) MySQL Error handling, Log maintenance and troubleshooting
• Experienced in handling MySQL Security, establishing MySQL Replication and MySQL Clustering between two or more MySQL Database servers
• Extensive experience in using MVC (Model View Controller) architecture for developing applications using JSP, Servlets, Struts, Spring, EJB 3.0, MDBs, Session Beans, JDBC and JNDI.
• Experience as technical leader for Java developing teams, making and giving track of project work plans, making project tracking cards and coordinating track meetings with staff members.
• Extensive experience in installation and administration of BEA WebLogic Platform in different modes and deploying the applications on multiple WebLogic Servers (Clustering) and WebAPI.
• Extensively worked with Struts Framework and Hibernate Framework, EJB 3.0, JPA and JTA and hands on experience using Spring MVC
• Strong experience in developing various applications using .Net Framework 3.0, 3.5, 4.0, 4.5, ASP.Net, ADO.Net, C#, Web services, WCF, AJAX, Web forms, Windows forms, JQuery, JSON, Angular JS, CSS, JavaScript, XML and XSLT.
• Expertise in analysis, design, development, testing and maintenance of large scale object oriented applications.
• Extensive knowledge and hand-on experience in Spring, Hibernate frameworks, JSP, Servlets, JDBC, JMS, XML, Struts, spring, Hibernate, Oracle and SQL Server.
• Application Development and Object Oriented Programming (OOP) Analysis and Design (OOAD).
• Experience using and deploying enterprise applications in Web Sphere Application Server and Tomcat.
• Extensive Experience in Core Java with Multithreading techniques for Banking domain.
• Experience in implementing Java, J2EE, MVC Design Patterns and GOF Design Patterns.
• Hands on working experience with Web Services messaging systems and experience with web application servers - Web Sphere, Oracle Web Logic, JBoss, and Tomcat.
• Experience in Automation Testing using HP QTP/UFT, Selenium Web driver, Gherkin, Spec Flow, N Unit and TAF.
• Experience in web services testing using Soap UI.
• Conversant with XML, XSLT, XML Web Services, WSDL, UDDI, SOAP.
• Experienced in creating and tracking defects using Team Foundation Server (TFS) and HP QC.
• Strong Analytical, Problem Solving, Debugging and Interpersonal skills with excellent understanding of system development metrics, techniques and tools.
• Quick learner, Hard dedicated worker with passion and drive to learn new skills.

TECHNICIAL SKILLS

Technologies: Core Java (NIO, Collections, Concurrency, Sockets), Servlets, JDBC, JSP, J2EE, JMS (PTP, Sub/Pub), JAXB, JAXM, EJB, Web Services, JNDI, RMI, SAX and DOM parsers, Struts, Hibernate, XML, XSL, JUnit, Swing, C, HTML, CSS, JavaScript, SQL, Stored Procedures, PowerBuilder, UML (Object Diagrams, Sequence Diagrams)

Application Servers: -Web Logic, Web Sphere, JBoss

Servlet Engines: -Web Sphere, Tomcat, JRUN

Software and IDEs: Eclipse, My Eclipse, JBuilder, IntelliJ-IDEA, Visual Caf, Visual Studio

DBMS: SQL/PLSQL/HQL, MySql, NoSQL DBMS, Green Plum, Oracle RDBMS, Sybase, Confidential DB2,Tera data, MongoDB, Cassandra.

Clouds: AWS, EC2, Google cloud, MS Azure

Operating Systems: -LINUX, UNIX, Windows

Programming Tools: My Eclipse, Argo, Uml, Jasmine, Qtest, JIRA, Junit, Hudson, Ant, Cruise Control, Quartz, MS Visual studio, CVS, Subversion, GIT, VSS, Perforce.

Web Technology: - HTML5, ASP.Net 3.5/4.0, Web Services, WCF, SOAP, MSMQ, REST, XML, XSL, AJAX, jQuery, JSON, CSS AngularJS, Bootstrap, Asp.Net Web API, IIS 6/7

WORK EXPERIENCE:

Confidential, Atlanta, GA

Lead JAVA Developer

Responsibilities:

• Full life-cycle software development and interactive front-end applications using MVC paradigm, Object-Oriented analysis, distributed system design and development using N-tier architectures and involved in all phases of the Software development life cycle (SDLC).
• Designed and implemented the reporting front end and backend code for the n-tier Cross Channel Web Analysis application. Used J2EE, Java, JSP, Scrum, Struts, and Ajax, JSON, PL/SQL, XML, Hibernate, spring, JavaScript, Pentaho Java-based reporting engines, Command pattern, Apache and Tomcat technologies.
• Worked as E2E OSS/BSS solution architect for Voice, Video and Data service provisioning.
• Implemented MVC architecture using Struts 2.0 and EJB 3.0 for middle-tier functionality and backend database connectivity.
• Designed, developed and tested the Store management application using HTML, JavaScript, PHP and Postgre SQL
• Deplopment of IIS, MSSQL MySQL, MariaDB, and PostgreSQL servers.
• Developed Web Services (WSDL, SOAP) from scratch using top-down approach using Apache CXF framework and responsible to build secure communication using HTTPS and AD/LDAP Authentication.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Created XML Schema, XML template and XSL. Developed Web Services Application using SOAP.
• Design & creation of multiple sites using: WordPress, HTML, PHP, XML, CSS, Javascript & more.
• Used JBoss community tools and worked with work flow engines like BPMN, jBPM.
• Implemented the task dashboard of different jBPM work flows, and browsing capability using Apache Solr with JBOSS.
• Responsible for creating E2E architecture using Salesforce, Oracle TOA, Oracle MetaSolv, Oracle ASAP, billing, data migration.
• Used Java in conjunction with Vert.x and Spring to produce a fully asynchronous resource pipeline for conditioning texture and polygon data to be used in game runtime and rendering environments.
• Utilized AngularJS to construct routes, controllers and factories/services which connects to a Java Vert.x RESTful API.
• Web Sphere Application Server base and Network Deployment (WASND) environments.
• Installed, Configured, Administrated Jenkins Continuous Integration Tool.
• Automated Continuous Build and Deployed Scripts for Jenkins Continuous Integration tool.
• Experience with Agile methology and waterfall model.
• Build business critical functionality along with billing, data migration and field technician.
• Owner of design & business requirement with user demo
• Worked on JavaScript frame work for building web pages (Angular JS, Backbone, Bootstrap, Node.JS, and React.JS) to augment browser based applications with MVC capability and developed, worked and implemented UI controls with ExtJS and Sencha JS framework.
• Developed APIs for application interfaces to utilise functionalities of I2C, SPI and UART slaves with I2C Slaves: RTC, I/O expander.
• Maintain source code using RTC repository.
• Coded the middle tier process using EJB 3.0, JMS, Java mail and Hibernate
• Used transaction Management using EJB 3.0 and custom framework
• Developed consumer based features, applications and interactive user interface using Ajax, JavaScript, JQuery, HTML, CSS,GWT, Ruby on Rails, Behavior Driven Development (BDD) and pair based programming.
• Design and implementation of desktop, mobile and web applications in Java and HTML5/Javascript using Eclipse, NetBeans, and Xcode IDE's; Swing, GWT, Vaadin, JPA, Hibernate, PhoneGap frameworks; and SVN, git, maven source code environments.
• Create a new .NET console application to extract, transform and load (ETL) JSON file data into legacy and new SQL Server tables.
• Configured batch jobs for data transfer from MySQL Production, backups to Disk or Netbackup, and refreshing QA database with production data.
• Remotely developed and implemented OneWorld procurement system modifications for Software Action Requests reported to JD Edwards. Tested applications to recreate errors, and implemented code changes for named event rules and master business functions.
• Used Web Services to communicate with external systems like Middleware, Siebel using WSDL, XML, SOAP.
• Good experience in developing applications using J2SE, JDBC, Servlet, JSP, Velocity, Java Script, Exts-JS, Dom, JSon, Hibernate, JPA, Struts, Spring, EJB 3.0.
• Implemented and created dynamic Web Projects using Maven Script, JQuery library and Angular, Web logic Application Server, Jenkins and cross browser functionality to create JAR, WAR, EAR.
• Built components using Java Messaging Service, JBoss 5.2., EJB 3 session and entity beans which developed to support application and client interfaces.
• Developed UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
• Integrated Spring with Hibernate and made as Spring bean using Hibernate Template and used Apache CXF for developing SOAP & REST web services
• Implemented Hibernate Second level of caching to get fast responses, SOAP based web service using Spring CXF and jms configuring object, message driven beans, message selectors to consume messages from JMS Queue, using Http client, Jackson libraries to consume Rest based services and to handle JSON based responses.
• Integrated third party applications such as Zendesk, Smartsheets, Amazon web service with Okta to users can login to these applications using AD credentials and SSO.
• Developed a personal cross­platform task management app in the Ionic framework using a Mongo database, Node.js server, and Angular JS.
• Used Node.js to run Grunt tasks and build properly the project (compile, minify, concat etc.)
• Created proof-of-concept using responsive web design, Node.js, React JS, modernizer js, HTML5 and CSS3.
• Developed Entity Java Beans (EJB 3.0) classes to implement various business functionalities (session beans).
• Used JSP and JSTL Tag Libraries for developing User Interface components. Used SVN for version control and used Eclipse as the IDE for implementing the application and implemented session beans using EJB
• Designed environment for user-acceptance testing and facilitating Integration and User Acceptance Testing with JUNIT and dynamic stress reporting Sybase, Perl and C++
• Design and develop solutions using C, C++, Multi-Threaded, Shell Scripting. Peer reviews of the Design and Source Code (C, C++, and Shell Scripts).
• Worked on agile environment uses incremental approach and also have daily standup meetings.
• Dynamically generated PDF file to browser by using iText and enhanced to create new Jasper Reports according to the requirements.
• Experience in deploying open source Saas suite into Redhat Openshift cloud environment.
• Created interfaces for custom software applications using Perl/CGI, Javascript, Handlebars.js, HTML and CSS in a Linux environment. Use of Perforce for versioning. Experience with EAR (Export Administration Regulations) documents.
• Developed of web based applications and TCP/IP socket applications in UNIX, using PHP, C, Perl, JavaScript, Oracle, MS SQL, t-sql, Pl/SQL, open SSL.

Tech Skills: Java, J2EE, Spring, Hibernate, Struts, JQuery, JXML, JD Edwards, EJB 3.0, AJAX, Sencha, ExtJS, JavaScript, Node.js, Angular.js, bootstrap.js, Postgre SQL, WSDL, XML, JBOSS, backbone.js, Vert.x 3.0.0, Oracle, CRUD, PL/ SQL, JDBC coherence, MongoDB, XSD, Netbeans, APACHE CXF, REST, WSDL, JDBC, Eclipse, Web logic, Subversion (SVN),Junit, JSON, SOAP, JNDI, JMS, EJB, ETL, Perl, Agile, UML, JSP, JSTL, Servlet, Maven, ITEXT, GWT (Google Web Toolkit), Jasper report, ILOG Web 2.0, SOA, RedHat Linux Perl Unix Shell scripting.

Confidential, Atlanta, GA

Lead JAVA Developer

Responsibilities:

• Responsible for architecture, design and development of a secure, scalable, high volume transaction J2EE based application. Unified Process Methodology is adopted in the project. Rational Rose is used to generate and maintain UML diagrams and documentation in OOA/OOD.
• Developed application using AngularJS, NodeJS, JQuery, HTML, CSS and AJAX, Struts technologies, which communicated with java, SPA (Single Page Web Application) using Restful web services plus AJAX and Angular, UI panels using JSF, XHTML, CSS, DOJO and JQuery. Used JSP layout for View of MVC.
• Installed Configured and Administered WASND 8.x/7.0/6.x on Linux and Windows environment.
• Developed a Web Application using Java with the Google Web Toolkit API with PostgreSql
• Data modeling using Database development skills in Oracle, MySQL, PostgreSQL.
• Designed and developed the input/output data formats in XSD for the WSDL files and accordingly implementing services using Apache CXF based WS implementations for consuming TSYS Services. Developed DAO implementations for the database access using simple Spring JDBC Template.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Used RTC (Rational Team Concert) as version control tool for checking in the code and also to track work items and Change requests.
• Utilised Node.js, Socket.io, Redis, Supervisor, Grunt, Yeoman, and Angular for scalable website architecture and realtime technology.
• Implemented MVC architecture using Struts 2.0 and EJB 3.0 for middle-tier functionality and backend database connectivity.
• Designed EJB 3.0 back-end infrastructure that collects and distributes each ordering system information
• Oracle Applications Techno-functional Analyst in OM, INV, AR, GL, BOM, QP, AP, PO, AP, WIP, WSH, WMS, EAM, HR, EGC, RLM, and OTL modules, with subject matter expertise in EDI and RLM.
• Configured Single sign on (SSO) between applications that are integrated and deployed to policy server including different domains as well using Cookie Provider.
• Installed and configured web agents on IIS and Apache web servers and troubleshooting issues associated with these configurations.
• Utilized JavaScript task runner and automated CSS with Grunt, Node. js, Bower and various JavaScript libraries.
• Design and develop solutions using C, C++, Multi-Threaded, Korn Shell Scripting.
• Developed UNIX shell scripts to automate tasks in WebLogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc, )
• Utilized JD Edwards E1 toolset create programs, applications, tables, and other related objects based on client needs. Performed program retrofits to integrate client customizations into new releases of Enterprise One. Created custom reports and forms using BI Publisher. Provided clients with customized technical training and assistance with troubleshooting.
• Implemented MySQL Enterprise Monitor, MySQL Replication Monitor and MySQL Query Analyser for improving query performance and capacity planning in mysql OLAP databases. Developed stored procedures, triggers in MySQL for lowering traffic between servers & clients.
• Led upgrade, design and implementation of key improvements to existing provisioning solution using Oracle COM over web logic 11g platform. Key designs included order fallout management, asynchronous provisioning, event milestones which includes; Web Services, SOAP, Web logic, XML, XSLT.
• OSS provisioning and network activation for Cox wireless, worked with Sprint MVNO partner and network vendor for activation, team lead for OSM SOM, UIM, ASAP. Design lead of OSM Upgrade from 6.3.1 to 7.0.2. Prepare HLD and low level design for development.
• Software installation like Oracle 10g, Weblogic 9.0, ASAP 5.2 on Solaris 10.0 on development environment. Table schema creation for Oracle, ASAP, Configuration of ASAP., Service Studio (2.6), Oracle MetaSolv ASAP4.7.1, XML, Core Java, Solaris 9.0, Weblogic 9.0.
• Performance tuning and zero downtime deployment in version 9.1
• Deployed WAR, JAR, EAR applications in Weblogic Environment
• Performance Tuning Confidential JVM, operating system and weblogic server level
• Configure and administered of JDBC, JMS, JNDI, SNMP in Weblogic Server
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured and maintained CA SiteMinder Policy Server version 6
• Installation, configuration and maintenance of Weblogic Portal
• WLST, weblogic.Admin, weblogic.Deployer, ANT
• Experienced in project management, brand management and full stack development
• Advanced knowledge using Git, SVN and New Relic.
• Architecture the ecommerce system and communication between different platforms using spring web services, Hibernate-JPA, SOAP, OFBiz (Open for Business) ecommerce framework. Worked with Demand ware ecommerce applications with regards to catalog, shopping cart, merchandising, payment handling, and content management.
• Developed front-end development and web application using HTML, CSS, JSP, bootstrap and JavaScript, JSF Framework that uses Model View Controller (MVC) architecture with JSP, new and existing pages, applied new styles on the pages with the help of Dojo and JavaScript.
• Develop front-end forms using Oracle ADF to work with Oracle SOA. Used MVC architecture of backbone.js to convert nested jQuery calls into a backbone model based architecture
• Used Eclipse as IDE and SVN for version control, Apache CXF as the web services framework to implement the REST API's and implemented Spring JDBC Templates for database calls. Used Possess application Server experience with Bea Web logic, Java Web Server and Web Sphere Application Server.
• Developed web sphere using Ilog Jrules, websites, Word Press theme design and development using Web 2.0 properties, ecommerce solutions, search engine optimization, graphic design.
• Developed the web applications in Java and HTML/Java script using Eclipse, Swing, GWT, JPA frameworks; and GIT maven source code environments, application using Struts Framework: developed action classes, form beans and Java Server Pages, Struts-Tiles using WSAD.
• Development of the JAXRPC style Web Services based on the request parameters from XSD file.
• Experience in using development tools like Eclipse, Net Beans, JDeveloper, sql developer, Toad, soapUI.
• Implemented JAVA Web Services based on SOA architecture with SOAP and WSDL And Excellent Java development skills using CORE JAVA, J2EE, JDBC, JSF, XML AND XHTML.
• Architected communication between different programming platforms using SOAP, XML-RPC and web services.
• Designed the UML diagrams based on the OOAD principles and Agile/Scrum development methodology and test cases and performed unit test using JUnit Framework.
• Administered Linux (Redhat, Suse, CentOS), including kickstart server builds, nfs, shell scripting, performance tuning, patch management and firmware updates
• Used Perl, Php and MySql to develop several personal web sites, SEO (search engine optimization) skills.
• Coded and documented to develop and document the applications applying my expertise in programming techniques, ETL based technologies, UNIX and windows platforms, Oracle and Teradata databases.

Tech Skills: Java, J2EE, Spring, Hibernate, Struts, JXML, JD Edwards, JSF,DOJO, EJB 3.0, Sencha, ExtJS, JavaScript, CSS, AJAX, Html, Node.js, Angular.js, bootstrap.js, Postgre SQL, WSDL, XML, JBOSS, backbone.js, DB2, CRUD, PL/ SQL, JDBC, coherence, MongoDB, APACHE CXF, SOAP, REST, ETL, Web Services Eclipse, Web sphere Portal, Web Sphere Studio Application Developer (WSAD), Git, Git Hub, Junit, XSD, Net beans, WSDL, JDBC, Scrum, JSON, UML, JSP, JSTL, Servlet, Maven, Xml, ITEXT, Oracle, GWT, JIRA, Jasper report, ILOG, JRules, Web 2.0, SOA, JMS, Apache Tomcat, Linux, PHP, Red Hat Linux Perl Unix Shell scripting.

Confidential, Houston, TX

Senior Software Developer

Responsibilities:

• Developed reusable and interoperable Web service modules based on SOA architecture using SOAP and RESTFUL
• Developed the service layer, a layer that acts a bridge between the presentation layer and data access layer, with Spring framework.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Developed ANT build scripts, UNIX shell scripts and auto deployment process using weblogic.deployer and weblogic.admin utilities.
• Expertise with NoSQL databases like HBase, Cassandra, Dynamo DB (AWS) and MongoDB.
• Wrote UNIX shell script to monitor and report the changes in transaction counts of different message types, gave the output in graphical format.
• Created many batch scripts using UNIX bash scripting and scheduled in Cron Tab
• Design UI screens using JSP, CSS, Struts Framework, AJAX, Java Script and HTML.
• Hands on experience in AWS provisioning and good knowledge of AWS services like EC2, S3, Glacer, ELB, RDS, SQS, SWF, EBS etc
• Experience in implementing dynamic web applications using Apache Tomcat, IIS Web logic, Jboss, Web sphere, and Glassfish.
• Worked on developing the web services classes, WSDL using Apache Axis. Developed Web Services to retrieve data from legacy systems.
• Involved in the analysis, design, development, testing and maintenance phases of Software Development Life Cycle (SDLC) of benefit shift Project.
• Developed web services components using XML, SOAP and Axis.
• Developed the view-controller components using Servlets/JSPs, JavaScript, CSS, Web services, and DHTML
• Creation of database objects like tables, views, stored procedures, materialized views and packages using oracle tools like PL/SQL developer.
• Developed user-friendly interface to seamlessly combine the new module with existing login system by using AngularJS
• Developed the JSON structure for the data transfer in between the Goggle Web Toolkit (UI) and business tier

Tech Skills: Java, Hibernate, Spring, XML, Tortoise SVN, JSP, DB2, MVC, J2EE, Agile, JUnit, Maven, UML, JAX-WS, JAX-RS, Log4J, Oracle, Vaadin, Agile methodology, JavaScript, AngularJS, Eclipse, PL/SQL, JBoss.

Confidential, Charlotte, NC

Software Developer

Responsibilities:

• Developing backend code using Java/J2EE technologies.
• Using Spring for dependency injection and for data access layer code.
• Using Collection API, generics, serialization, exception handling using Java.
• Ensure Code quality and Unit Test coverage (Junit) of the Development
• Using spring annotation for developing RESTful web service.
• Deploying application on tomcat server using U Deploy.
• Doing integration testing for application in integration environment.
• Following the Agile principles and ensure on time release

Tech Skills: Java, Spring, RESTful web service, Spring data, Tomcat, Eclipse, log 4j, JSON, SVN, Oracle, Maven.

Confidential, Dallas, TX

Java Programmer

Responsibilities:

• Analyze requirements, involved in agile methodology approach, meetings with business team to evaluate business requirements and transform them into technical aspects.
• Developed a high performing fault tolerant data services layer using Spring/JDBC/Oracle DB /PL-SQL/Hibernate/EJB technologies.
• Developed data exchange interface between legacy systems and billing sub-systems using Open Source technologies like Apache Axis, Spring, JDBC/JMS template etc.
• Developed and consumed REST and SOAP API based Web services that allow sophisticated, effective and low cost application integration. Used JSON as the data interchange format.
• Developed PL/SQL stored procedures, cursors and Triggers in Oracle database.
• Worked on Git Hub for Configuration management, Jenkins for Continuous Integration (CI).
• Followed Agile Development methodology, attended retrospective meetings every sprint and Daily scrums.

Tech Skills: Java, J2EE, JDK, Eclipse, Spring, JDBC, JMS, Web Services(SOAP and REST), CXF, JSON, SOAP UI, JUnit, XML, HTML, JSP, AJAX, JavaScript, JQuery, XML, XSD, XSL, Web logic Application Server, Oracle, TOAD, Maven, Jenkins, Git Hub.

Confidential, Mountain View, CA

Java Developer

Responsibilities:

• Worked with OOPS concepts and developed the project for Mobile Application.
• Designing UI screen for Insurance Quote to get User information with JSP.
• Writing custom tag handlers for Insurance Quote page to calculate the age of the person using the date of birth information entered.
• Developing Action Classes, Service Classes for Resident Insurance Premium payment module.
• Developed reusable web components, JSP, Servlets and Java Beans that use the MVC pattern to access EJB (Entity Beans) for the modules of user registration.
• Writing PL/SQL Queries to get schedule of policy payment and defaults.

Tech Skills: Java, J2EE, JSP, Servlets, Java Beans, EJB, PL/SQL.