SUMMARY

• IT professional with overall 10+ years of experience in Java(J2EE) Development, Integration, Testing and Deployment
• Expertise in building web and enterprise applications in domains including Healthcare, Banking and Financial
• Strong in Java18/11 design patterns and other object - oriented concepts (OOPS).
• Experienced in implementation of JMS to exchange information over reliable channel in an asynchronous way by using Rabbit MQ as a message queue.
• Developed ANT Scripts and used MAVEN tool to build and deploy J2EE Applications.
• Designed and developed multiple J2EE Model 2 MVC based Web Application using J2EE Technologies and popular open-source framework Struts Framework, Spring MVC, Spring Framework, Spring Boot, Hibernate ORM Framework.
• Strong experience in unit testing tools of JavaScript Frameworks like Karma, Jasmine and Protractor for Angular9+.
• Configured Swagger-UI registered Micro services with Eureka server to monitor service health check from Spring Boot admin console
• Developed Single Page applications using Angular JS 2, HTML, CSS, Semantic UI libraries and Typescript.
• Expertise in implementing Web Services based on Service Oriented Architecture (SOA) using SOAP, Restful Web Services.
• Creating Rich UI applications using Angular 2/4/6/9 integrating with REST API's built on Micro services
• Experience in the developing professional web applications using HTML5, CSS3, JavaScript, jQuery, Bootstrap, AJAX, JSON, XHTML, XML and Node.js
• Experience in Server-side messaging using camel and JMS and development experience at server-side using technologies EJB, Web Services, XML, Oracle, MySQL Server.
• Experience in testing with JUnit Framework using Mockito and Easy Mock, and other testing tools like Firebug, Fire Poster, Protractor, Selenium, Jasmine, Soap UI.
• Used IBM API Web Services Clear Case for version control and software configuration management.
• Implemented a 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function and configured it to receive events from your S3 bucket.
• Hands on experience in developing Single Page Applications (SPA) using Angular9+.
• Expert knowledge of JavaScript frameworks such as Angular, Media Query and libraries like Backbone JS.
• Working on creating a distributed network by hosting the application on AWS cloud, Amazon EC2 servers.
• Experience in working with automation tools like selenium and continuous integration tool JENKINS.
• Experience in Configuration and deployment of multi-tier applications using servers like Web Sphere, Web Logic, and Tomcat.
• Proficient and well versed with new features but not limited to Java multiple exception handling, Lambda expressions and annotations.
• Good knowledge on providing authentication and authorization for web services usingOIDC(Open ID Connect)on top ofOAuth 2.0. And spring security, Site minder (for pol based authentication and single-sign on)andJWT (JSON web tokens for securely transmitting information between parties as a JSON object).
• Experience in working on modern MEAN Stack- MongoDB, Express, Angular and NodeJS.
• Handled all the port mapping/binding things that happen with Dockers and Containers.
• Solid Hands-on experience in end to end implementation of CI and CD (Continuous Delivery), DevOps processes using AWS Code Commit AW.
• Used Mongoose API in order to access the MongoDB from NodeJS.
• Experience in Enterprise Integration Development using Apache Camel, JMS and Web services.
• Excellent understanding of PL-SQL programming. Develop, implement and optimize stored procedures, functions, views using PL-SQL, also worked with various databases like Oracle, MySQL, DB2 and MS SQL Server
• Experience in processing semi-structured and unstructured datasets.
• Strong independent learning ability, team player, easily adaptable to different development environments, collaborative, highly motivated and dedicated to delivering quality software
• Actively participated in daily scrum meetings, sprint planning sessions, sprint reviews, and retrospectives.

TECHNICAL SKILLS

Web Technologies: HTML/HTML5, XHTML, DHTML, XML, JavaScript, Node JS, Bootstrap, Ajax, CSS 2/3/4, Angular 9/4/6, LESS, SASS, JSP, DOM, MVC, Spring, Spring MVC, Git, Gulp, SOAP, REST, Sketch, Sketch 3, Rapid UI, ADA Compliance, Prototyping, Information Architecture, Interaction Design.

Languages: C, C++, JavaScript, PL/SQL, MVC.

XML Stack: XSL, XSD, XPATH, DTD, XML Schemas, DOM, SAX.

Adobe Tools: PageMaker, FreeHand, InDesign, Insight, Photoshop ColdFusion Studio, Collaborate, Acrobat Pro and DC, and Adobe Analytics Cloud, Flash, Ant, Maven.

Web Services: SOAP, RESTful.

Operating Systems: Windows Family, LINUX, UNIX (Sun Solaris), Mac OS.

Java Technologies: Core Java, J2SE, JSP, JavaScript, Servlet, HTML/HTML5, CSS/CSS3, XML.

Frameworks: Spring, Struts, Hibernate, Spring Cloud

Applications & Web Servers: WebSphere, WebLogic, Apache, Tomcat, JBoss, Mango HTTP Server.

IDE Tools: Eclipse, MS Visual Studio, Notepad++, Dreamweaver, NetBeans, Edit Plus, Sublime Text, Web Storm.

Web Server: Java Web Server, Apache Web Server, ANT, Tomcat, Jetty.

Other Tools: TOAD, Log4J, Mockito, Junit, JIRA, Jenkins, Rational Rose, Eclipse, MS-Office, Log4j, AWS, ANT, WSAD, Maven, MS Project.

Methodologies: Agile, Waterfall, TDD, SDLC.

Reporting Tool: Crystal Reports. Jasper, Crystal Reports

Version Control: GIT, SVN, Clear Case.

NoSQL Databases: Mongo dB, HBase.

RDBMS: MySQL, SQL Server, Oracle, DB2, Mongo dB, Cassandra.

Cloud Technologies: AWS, EC2, S3, EB2, Lambda functions, Dynamo DB

PROFESSIONAL EXPERIENCE

Sr Java Full Stack Developer

Confidential, Atlanta, GA

Responsibilities:

• Experienced in JavaScript following Object oriented principles in web development.
• Worked as architect for Micro Service Based Enterprise tool development using Rabbit MQ Message Infrastructure on
• Build REST web service by building Node JS Server in the back-end to handle requests sent from the front-end JQUERY, AJAX via JSON
• Created presentation layer using JSP, JSTL, Bootstrap, HTML5, and CSS3 along with Angular 9+ to keep the code readable and make dynamic frontend.
• Worked on Docker and Kubernetes to make application resilient free.
• Involved in continuous integration and deployment (CI/CD) using DevOps tools like Looped, Concord
• Used Mockito, Power Mock framework for unit testing of application and ANT to build the application
• Used IBM API Rational BuildForge for continuous Integration and automatic build process.
• Used JQuery in directly manipulating the DOM yet separating the ReactJS components
• Worked on load testing the applications using Gatling,Scala.
• Worked with Behavior Driven Development process and Test-Driven Development (TDD).
• Used Cucumber to implement Behavior Driven Design (BDD) for acceptance tests and Shell scripting testing.
• UsedKafkaas Message queue applications may connect to the queue and transfer a message onto it.
• Worked on implementation of Analytics in Map Reduce Cascading andSparkframework.
• Developed server side application to interact with database using Spring Boot and Hibernate.
• Developed user interfaces which are single page applications using Ember.js, JavaScript, CSS, HTML, Angular 9 and Bootstrap.
• Designed and developed backend application servers using Python.
• Designed and implemented web-based applications using Java11, POJO, REST, and Rabbit MQ messaging queue.
• Designed and developed re-usable web services and Java Utility classes to support XML, XML Schemas, and XSL.
• Migrating the legacy monolithic struts application to Micro Services platform.
• Participated in the DevOps initiative and practiced the concepts throughout our Sprint to speed up and deliver the finished product
• Implemented exception handling in Java Spring Boot for REST API, by making use of Exception Handler and Controller Advice annotations
• Develop strategy for integrating internal security model into new projects with Spring Security and Spring Boot Experience building REST and SOAP web services using Java11.
• Involved in pushing the docker images to docker hub and deployed the images in Kubernetes pods.
• Build servers using AWS which includes importing necessary volumes, launching the EC2 instance, creating security groups, auto-scaling, load balancers, Route 53 and SNS as per the architecture.
• Captured Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone's instances for their application elsewhere.
• Good experience of AWS Elastic Block Storage (EBS), different volume types and use of various types of EBS volumes based on requirement.
• Constructed Applications & Database logs, which includes deleting old logs, archiving logs based on the retention policy and granting rights to authorized users.
• DevelopedMap Reducejobs usingPythonfor processing large data in a parallel, distributed algorithm on a cluster.
• Used Amazon S3 for database backup regularly and save snapshots of data.
• Used WebSphere MQ (Message Queues) for reliable and asynchronous exchange of important information between multiple business applications.
• Created complex scheduler tasks/jobs using Quartz Scheduler library. Developed custom exception handling mechanism to handle errors/exceptions.
• Working experience with AWS Services: Lambda, S3, EC2, EB, Cloud Front, SNS, Dynamo DB and Docker Containerization.
• Working experience on server less deployments through AWS CLI.
• Developed Ansible modules using Python and the Openstack REST IBM API Webservices.
• Designed and implemented GitHub migration process as a part of security.
• Experience in Deploying Elastic Beanstalk Applications to various environments on AWS.
• Developed JUnit test cases to unit test the business logic. Supporting System Test and User Acceptance Test.
• Used Apache Maven build tool to automate the build process and Jenkins CI for continuous integration.
• Followed Agile Software Development Methodology and Test Driven Development (TDD) to build the application iteratively and incrementally. Participated in scrum related activities and Daily Scrum Meetings.
• Performed Design review and Code review for well-known performance practices for better performance and code maintainability.
• Implementing a Continuous Delivery framework using Jenkins, Maven & Nexus in Linux environment.
• Used ES6, AngularJS, ReactJS, Redox framework for binding, DOM models linking, view model underlying data and behaviors.

Environment: CoreJava, Go Lang SAAS, java 17/18/11, Spring Boot 2.7/2.5, Golang, AZURE, Spark, Red hat, Open Shift, Spring 5.3, Micro services, Hibernate, Agile/Scrum, HTML5, JSON, AJAX, CSS3, Angular 14 /12, Scala, REST, JavaScript, Typescript, Oracle, XML, Hadoop, Web API, My Eclipse IDE, Kafka, SVN, ANT, Node JS, MYSQL, Rabbit MQ

AWS Engineer/ Sr. Java Developer

Confidential

Responsibilities:

• Experience in end-to-end implementation of large transformation projects working experience in person Insurance domain
• Extensive experience in variousAgilemethodologies likeTest Driven Development(TDD)
• Creating queues, pushing and fetching the data from Rabbit MQ queues.
• Hands on experience designing RAML specs using IBM API Kit in Mule applications.
• Involved in developingUIusingSpring MVCframework,JSP, JSTL, HTML5, CSS, JavaScript, jQuery, AJAX, and AngularJS.
• Created Reusable Modules and Custom Directives inAngular9+ which got used in various places of application.
• Extensively used core java concepts likeMultithreading,Collections Framework, File I/oandconcurrency.
• Experience in Core Java concepts such asOOPConcepts,Collections Framework, andException Handling, I/O System, Multi-Threading, JDBC, Generics.
• Experience with CI CD pipelines to integrate the Java code to align with DevOps practices using Docker.
• Integrated withSpring Cloudprojects to provide distributed tracing and other features.
• Developedmicro serviceswith Spring and tested the application using Spring Boot.
• Deployed the application onAmazon Web services (AWS)and used it to provide a large computing capacity for scalable solutions.
• Deployed applications into Continuous integration environments likeJenkinsto integrate and deploy code on CI environments for development testing.
• Wrote build scripts usingMaven.
• Experience in working withNoSQLDatabase likeMongoDBto manage extremely large data sets.
• ImplementedSelenium Web DriversandProtractorfor testing the UI components.
• Involved in setting up Test automation and developedcucumberfeature files and usedSeleniumfor automated testing withTesting.
• UsedJIRAtool for Issue/bug tracking, monitoring of work assignment in the system.
• Experience on implementation of version control softwareGITrepositories.
• Increase the performance of the Application and Understanding of core financial concepts/mathematics and a strong interest in the area of Messaging by using Rabbit MQ.
• Involved in developing BDD Frame work from Scratch. Involved in the usage of BDD framework to develop Cucumber Step Definitions, Scenarios and Features using acceptance criteria.
• Developed Golang based web services on AWS and Google App Engine. Used Golang IDE for development. Used GitHub and Jenk.
• Implemented Spring boot micro services to process the Kotlin messages into theKafkacluster setup.
• Involved in building database Model, APIs and Views utilizingPython, in-order to build an interactive web-based solution.
• Developed CI/CD system with Jenkins on Kubernetes environment, utilized Kubernetes and Docker for the runtime environment for the CI/CD system to build, Test and Deploy.
• Participate in analysis, design, development and implementation IBMAPIlife cycles
• Designed and developed the application using agile methodology and followed Test Driven Development (TDD), Spark.
• Design, investigation and implementation of public facing websites on Amazon Web Services(AWS).
• Implemented Persistence layer using Hibernate to interact with the Oracle database.
• Migrated data from databases such as MongoDB, SQL, and Dynamo DB to AmazonRedshift.
• Built database Model, Views and API's usingPythonfor interactive web-based solutions and placed data into JSON files usingPythonto test Django websites.
• Involved in creating Message enrichers and customizing REST responses using Camel Free marker templates.
• Implemented build stage to build the Micro service and push the Docker Container image to the private Docker registry.
• Build and deploy done using Maven and Unix repository.
• Having experience on DevOps tools like Jenkins, Grade, Git, GitHub, SVN and Maven.
• Developed Micro service using Go Lang to consume data from different sources such as Kafka, REST APIs offered by different clients.
• Used services, a sync tasks and Alert Notification API to implement event reminder feature into the mobile app
• Used Spring Boot which is radically faster in building cloud Micro Services and developing Spring-based applications with very less configuration.
• Worked on AWS Lambda, AWS API Gateway, AWS Cognate, AWS Connect, AWS Cloud9, AWS Apposing.
• Responsible for validation of Client Interface HTML pages using JavaScript and JQuery.
• Used corejavaconcepts like Collections, Generics, Exception handling, IO, and Concurrency to develop business logic.
• Used Node JS Frameworks in the development of the web applications API.

Environment: Java 11/16, JSP, Go Lang, AWS, JavaScript, Spring 4.0, Angular 9/10, Scala, ReactJS, Spark,, Rabbit MQ, Spring Security, Micro services, AOP, JMS, CI/CD, REST API, Web API, Hibernate, Apache, jQuery, Kafka, Agile/Scrum Python, Golang, Django, Flask, Node JS, HTML5, CSS3.

Sr. Java/J2EE AWS Developer

Confidential, Charlotte, NC

Responsibilities:

• Designed, developed new Rest web services and consuming existing services using Java 8, Spring Boot Framework and maintaining Postman to test the services.
• Developing user-friendly GUI interface and Web pages for Client-side validation using Angular 9, Angular 8, Angular 7, Angular 6, HTML, SCSS, CSS.
• Experience working withAWSS3 for selecting the appropriateAWSservice based on compute, data, or security requirements.
• ConfiguredKafkato read and write messages from external programs.
• Used Active Rabbit MQ as Java Messaging Service for producing and consuming data between applications.
• AWS S3is used to store customer's secure information data.
• Implementing Mockito and j Unit test cases for unit testing and Suites for end-to-end testing.
• Working with Eclipse IDE and using the Maven build tool to achieve more functionality for the build process.
• Integration with the J2EE Services layer of Unity Platform, using Spring application context
• Basic understanding of cloud platform such as Amazon Web Services (AWS), Kubernetes and Docker; worked on a prototype implementation.
• Introduced the Spring based architecture for the newly designed UI Infrastructure services to interact with the legacy services
• Written test cases for APIs’ using Junit, Mockito and Cucumber.
• Knowledge in the design and implementation of Continuous Integration, Continuous Deployment, Continuous Delivery and DevOps Operations for Agile projects, working with technologies and platforms
• Designed CI/CD pipeline for ART and created Jenkins jobs for different roles within the ART.
• Experience in writing PL/SQL Stored procedures, Functions, Triggers and Complex SQL’s
• Experience in creatingDocker Containersleveraging existing Linux Containers and AMI's in addition to creatingDocker Containersfrom scratch.
• UsedCI/CD tools Jenkins, Git/Git labs,Jira and Docker registry/daemon for configuration management
• Involved in the data middleware development and implemented web applications.
• Developed Spring MVC to implement administration management control layer.
• Explored Kafka logs by running Splunk queries for issue resolution
• Developed the application using Spring Boot Framework that integrate all components together.
• Developed a MongoDB integration with micro service using Go Lang to dump the data consumed from different clients.
• Design/Implementation of pricing module (average swaps, basis swaps, swaptions, and caps/floors on commodity futures) in C++.
• Created internal diagnostic tools using Go Lang and Angular to assist with customer issues
• Developed MongoDB as data buffer layer and Mantis for data persistence in data access layer and processed CRUD for the data in the database.
• Developed JMS and Active for messaging among different clusters.
• Developed the single page application (SPA) using the React Native which utilizes the classes, modules feature from JavaScript ES6.
• Experienced in Automating and deploying instances in GCP and familiar with Dataflow
• Managing and configuring metastore in order to support platform to create dynamic dags under airflow
• Involved in web scrapping using Python for large scale distributed Big data collecting.
• Incorporated knowledge of TDD for front end UI applications and performed end-to-end testing with Protractor, Karma and Jasmine.
• Used Web services - WSDL and SOAP for getting data history and log record from third party
• Processed Object-Oriented Analysis, Design and Development of Applications with UML diagrams using Enterprise Architect.
• Creating proof-of-concept using responsive web design, Node js, React JS, HTML and CSS.
• Used CSS, HTML, jQuery, jQuery UI, Shell Scripting and JavaScript for developing rich user interface.
• Used GitHub to maintain the version control history during development and implemented Jenkins and Unix for deployment process.

Environment: Java, Spring, Go Lang Kotlin, Rabbit MQ Python, Hibernate, Spring MVC, JavaScript, Spring Boot, Oracle 12.1/12.2 MVC, MAVEN, REST web services, JUnit, Angular, Agile, SDLC, OR vices, React Native, HTML5, CSS3.

Sr. Java/J2EE Developer

Confidential, Chester brook, PA

Responsibilities:

• Creating Building layout and interior partitions of building.
• Labeling all the possible sections and giving access to public places.
• Designing Buildings on Google Maps and Label all the stores and giving store address.
• Creates store location and adds nearby stores of same kind.
• Implemented various code modules using open-source technologies like java/j2ee and spring
• Working on Selenium Web Driver with Testing
• Developed and executed automated tests scripts using Selenium for Regression Testing applying different Automation Framework
• Created user controls and simple animations using Java Script.
• Developed test cases in all the levels of the buildings and interior access, restricted area, walkways.
• Developed new features to Atlas tool, Adding Languages translator to tool that make work easier to change language of the words,
• Implementing street view and address of the lanes with related houses.
• Development of street view with better performance
• Passing GPS information latitude/longitude & altitude to the tool.
• Participated in Requirements Gathering involving interaction with diverse focus groups and assisted in other Project Planning and Scoping activities.
• Installation, deployment and management of Kafka clusters on AWS environment
• Worked closely with Business analyst to understand the rules and implemented required functionality.
• Used Hibernate to do the object relational mapping between the tables andjavaobjects.
• Used WSDL/SOAP services for parsing request input data and XML Generator will converts the response data object into appropriate output which sends to WIC.
• Developed Airflow pipeline profiler - Captures Dag execution timing, cost incurred per Dag run.
• Enabled Code Quality Checks using Go Lang CI Linter and Sonar Cube in Jenkins pipeline to identify the bottlenecks in the code.
• Worked closely with BAs to understand the requirements also implemented required functionality.
• Processed customer information for sending bills at the end of the month
• Worked on Crucible is a web-based application for managing code reviews.
• Used JSX, Virtual DOM, one-way data binding features from React JS in building the application.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Created Front-end Single Page Applications using semantics in HTML5, CSS3, JavaScript, Bootstrap, ReactJS, Node JS and MongoDB.
• Worked with modules like MongoDB (NoSQL) for database persistence using Node js to interact with mongo db.
• Created various unit test cases using to test pipes, services, components with Jasmine and Unix.

Environment: Java, Spring, JavaScript, Micro services, SOAP Web Services, Agile, Hibernate, Oracle, AngularJS, Tomcat, Ant, Log4j, SQL, React JS, HTML, CSS.

Java/J2EE Developer

Confidential

Responsibilities:

• Involved in the creation of UI specification documents by interacting with business users and design documentation and data modelling for the entire project.
• Used Apache Kafka, Rabbit MQ and Active MQ (Message Queues) for reliable and asynchronous exchange of vital information between multiple business applications.
• Created Micro services using Spring boot and deployed the on GCP cloud environment.
• Frontend validations are performed usingJavaScript,server-side validations are performed in Struts.
• UsedStruts Tag Libraries, JSPs, HTML, JavaScript, DOJOandCSSto develop the frontend UI, certain shopping cart features are developed using Angular.
• Developed web platform back ends using Node.js and Web Socket and Working with NoSQL databases MongoDB and MySQL.
• Involved in the architecture, design and development of high traffic application built inJava/J2EEusingMVCarchitecture integratingspring, HibernateandStrutsframeworks inSOA.
• Usedstruts validation frameworkto perform Server-side validations.
• Involved in the creation of data model and data dictionary during the application design phase.
• ImplementedORMwithHIBERNATEto make the Persistence class objects interact with numerous SQL Server tables spanned across various schemas as perMODOCstandards.
• Defined multiple Data sources on the server side to be used in applications withJNDI.
• Experience on Test/Prod environment for continuous build and deployments in Jenkins.
• Experience onApache Spark Antas build tool to automate the build process for the entire application.
• Experience onSVNrepositories for version controlling, andLog4Jis used for Logging Errors, Exceptions.
• Involved in integrating applications with other application usingIBM API WebSphere.
• ImplementingFIXconnectivity to majority of the traded exchanges (NYSE, LSE, CBOT etc.) and brokers via variousFIXnetwork such as SunGard, Radians, Bloomberg (EMSX), Finesse etc. using “FIX Protocol (Version 4.2 and above)".
• Managed theFIXinitiative for the FXall 'Accelor'ECNfor Foreign Exchange Trading.

Environment: Java, J2EE, Struts 1.x, Spring boot, Hibernate 3.0, MS SQL Server 2008, SOA, cXML, JSP, Eclipse, GWT, JUnit,Web,, DB2, GIT, IBM web sphere, SVN, Log4j, Jenkins, jQuery, Glassfish, AJAX, DOJO

Java Developer

Confidential

Responsibilities:

• Involved in preparation of functional definition documents and Involved in the discussions with business users, testing team to finalize the technical design documents.
• Extensively involved in gathering business requirements and system requirements and specifications.
• Developed different GUI screens using JSP, HTML, and CSS to design the user interface.
• Designed generic database Connection Pooling with JDBC using DB2 and involved in the SQL query optimization.
• Developed PL/SQL packages and triggers.
• Presented my project to IBM API clients while demonstrating how they could implement the service to more efficiently utilize z/TPF in their companies.
• Developed test cases for Unit testing and performed integration and system testing
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Involved in developingJSPpages for the web tier and validating the client data using JavaScript.
• Developed web application usingSpring MVCframework.
• Proficient in Core Java concepts likeCollections, Algorithm, Multithreading, Data Structures, Serialization, and JavaBeans.
• DevelopedXMLdocuments and generated XSL files for Payment Transaction and Reserve Transaction systems.
• DesignedanddevelopedaMongoDB(NoSQL)basedexternalRestfulAPIforexposingthe functionalityofanexistingsaasplatformtoclientsinanagileworkenvironmentusingthewebclient.
• Managedproductdevelopment/implementationusingAWScloudinfrastructure.
• CreatedSpringBoot MVCrestbasedJSONservices,usedresttemplateformakingaclientcalltoJAXRSwebservices.
• DevelopedtheUIlayerusingStruts,JSP, JavaScript,JQuery,Node Js,JSTL,XMLandXPath,XMLbigdataparsertechnologyandJwebunit.
• Collaboratedeffectivelywithrevenueanalytics,projectmanagers,business-analystsandotherteammembers.
• ImplementedSOAPusing Web services to communicate with other systems.
• Involved in writing test cases for testing functional specification and for Java script and testing
• WroteOracle PL/SQLStored procedures, triggers.

Environment: Java, J2EE, Struts, JSP, JDBC, Servlets, JavaScript, JUnit, Hibernate, WebLogic, Log4j, Maven, CVS, PL/SQL, Oracle, Windows, Linux, Net Beans, Apache Tomcat, SVN, DB2, MVC.