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Sr Java Developer Resume

3.00 Rating

Dallas, TX

SUMMARY

  • 4 years of professional IT experience in Analysis, Design, Development, and Testing of Client/Server, Web enabled Business Applications using Java and J2EE Technologies.
  • Participated in the designing and developing of Software using Agile and Waterfall methodologies.
  • Experienced in developing and implementing web applications using Java, J2EE, JSP, Servlets, JSF, HTML 5, JavaScript, AJAX, JSON, JQuery, CSS3, XML, JDBC and JNDI.
  • Expertise in MVC architecture Web Framework Struts 2.0, Spring 3.0, 4.2 (Dependency Injection, Data Access Objects, MVC Framework and Spring Web Flow).
  • Expertise in working on Servlet filters and GIT.
  • Expertise to access/connect Data Access Objects to the database layer using Hibernate/JPA.
  • Proficient in developing and generatingODMRule's XOM, BOM, DVS, rule flows and deployment configurations
  • Proficient in RDBMS concepts like writing SQL Queries, Functions, Stored Procedures, and PL/SQL Packages. Knowledge on Mongo DB.
  • Strong experience with JQuery, JQuery plugins (Validator, Drag and Drop, AutoComplete), AJAX, Dynamic HTML (DHTML) and JSON.
  • Good Experience in implementing several object - oriented design patterns such as Model View Controller (MVC) frameworks, Front Controller, Business Delegate, Session Facade, Service Locator, DAO, DTO, Singleton, Object Factory, and Composite View.
  • Expertise in implementing Service Oriented Architectures (SOA) using XML based Web Service such as SOAP, UDDI and WSDL.
  • Extensive knowledge on Core Java technologies such as Multi-Threading, Exception Handling, Reflection, Collections, Singleton Objects, Java Internationalization, Swing components, Streams & File I/O.
  • Experience in writing and executing unit test cases using JUnit Testing Framework
  • UtilizedMulesoftextensive features like data weave,APIdesigner and various connectors to ensurerobust and loosely coupled integration layer every time.
  • Well versed with Application Servers like open source Apache Tomcat 6.x, 5.x, JBOSS, Web Logic.
  • Experience using ApacheCamel(EIP) for integration.
  • Experience in XML, Web Services using SOAP, XML-RPC, JAX-RPC, JAXB and Restful.
  • Strong knowledge and experience with multiple JavaScript Libraries and frameworks, especially JQuery, Bootstrap, AngularJS.
  • Used the latest HTML5 elements for video playback, content rendering using semantic tags such as article, section etc.
  • Strong experience with JUnit, Spring Test in performing unit test and determining the application functionality.
  • Experience with JMS both Synchronous and Asynchronous messaging.
  • Experience on working with infrastructure of Amazon Web services.
  • Good Working knowledge of ANT, MAVEN and Log4J.
  • Extensively used Selenium web driver to test the web application and debugging individual test case.
  • Experience as Software Engineer, with onsite and offshore teams, leading the development of Web applications using different application/web servers
  • Excellent Client interaction skills and proven experience in working independently as well as in a team.

TECHNICAL SKILLS

J2EE Technologies: Servlets, JSP, Struts, EJB, JDBC, JNDI, JMS, RMI, JAXB, Rabbit MQ, Kafka, JAX-WS

Framework: Springs 4.2.0, Struts, Hibernate 3.0/4.x, JUnit

Languages: Java SE 6/7/8, J2EE, Python, PL/SQL, SQL, UML, XML, JSON, XSL, XSLT, C, C++

Application Server/Web Server: IBM ODM WebSphere Application Server 5.x/6.x, JBoss 7.0/8.0, Apache Tomcat, WebLogic Application Server, Amazon Web Services (Cloud Formation Templates)

Web Technologies: HTML, DHTML, CSS, JavaScript, AJAX, PHP, XSLT, Docker, JQuery, Boot Strap Angular 2.0, Apache Camel, MuleSoft API, Cassandra, Storm

IDEs: IBM WebSphere Application Developer, Eclipse 3.x/4.x, RAD, Net Beans, Web Storm

Database: Oracle, DB2, MS SQL Server, MySQL, MongoDB

Operating Systems: Linux, Windows 8/7/98/2000/XP/NT/Vista, and UNIX

Configuration: GIT, SVN, Tortoise CVS, Subversion

Web Services: SOAP, RESTFUL, WSDL, ESB, SOA, Amazon Web Services (EC2, S3, RDS, Cloud Watch, IAM)

Others: ANT, Rational Rose, MS Visio, JSON, log4j, Spring boot, Amazon Web Services, NAnt, sbt, gulp

Testing: JUnit, TDD, BDT, SOAP UI, Selenium Web Driver.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Sr Java Developer

Responsibilities:

  • Involved in complete Software Development Life Cycle including Analysis, Design, Implementation, Testing and Maintenance.
  • Designed REST web services to work with the application.
  • Implemented Web 2.0 UI pages by HTML, CSS, Dojo, JQuery, Node.js and AJAXusing Web Storm IDE
  • Worked in a Multithreading environment
  • Worked on Spring Boot to run Spring Scripts for creating micro-services.
  • Designed and implemented dashboard and menu forpayrolland performance management.
  • Integrated Web 2.0 GUI pages with backend using Jersey RESTful web service and AJAX
  • Designed and developed base classes, framework classes and common re-usable components
  • Implemented complex role based hierarchy query SQL query in DAO layer
  • Integrated stored procedure and Named/Native JPA Query in DAO layer
  • Configured Jersey to implement REST web services for EAR application
  • Developed all J2EE components usingRational Application Developer.
  • UsedCassandra(CQL) for database and Redis for cache, for storing and fetching the data.
  • UsedJavaMessaging Services (JMS) for solid and Asynchronous trade of imperative data, for example, Payment status report.
  • UsedSpringIOC for dependency Injection,SpringAOP for controlling the execution process of beans life cycle,SpringBatch to process the CSV files.
  • Updated dependencies maven parent POM file to reflect changes for both development and integration testing environments
  • Developed complex user interfaces using JSTL, Struts Tag libraries and integrated with Struts Forms and Actions for legacy application to implement Employer Affordable Care ACT
  • Integrated Struts Action with Batch application using JMS
  • Executed business processes using jBPM (JavaBusiness Process Management) 5.0 tool
  • Used Ant tool to generate Properties file from Excel files
  • Resolved merge conflicts using Tortoise SVN for branch releases
  • Used ApacheCamelfor integration and orchestration, for managing the data flow and calling of services.
  • Used Jenkins to build and deploy in development integration environment
  • Experience working MULEAPImanager and RAML (RESTfulAPImodeling Language).
  • Used Mule ESB in designing the application as a middleware between the third-party system and the customer side system.
  • Used Subversion and Tortoise SVN for Version Control tool and Clear Quest/Rally for bug tracking tool
  • Worked in SOA with portal integrated environment
  • Creation of the Tables, Stored procedures, function, views, triggers were done using SQL
  • Deployed the project in Linux environment in Virtual Machine.
  • Supervised and mentored juniordevelopersfor troubleshooting and implementation of technologies.
  • Provided technical expertise, estimates, and recommendations to development lead, business analysts and project management.
  • Worked with Development Leads and Project Managers to help determine timelines and project tasks.

Environment: JDK 1.8, Servlet, JPA, JDBC, jBPM 5.0, SQL, SQLDeveloper, HTML, CSS, Web Services, WSDL, JMS, ESB, REST, Spring Boot, MuleSoft, RAD 8.0, Cassandra, Apache Camel, JQuery, JavaScript, Oracle11g, Log4j, ANT, SVN, Tortoise SVN, Clear Quest, JMS (JavaMessaging service), Linux, Maven, Putty, Jenkins

Confidential, San Francisco, CA

Senior Java Developer

Responsibilities:

  • Involved in understanding of business requirements, design, and development of the project.
  • Created UI using JSP's and Struts based framework.
  • Working with Managers, Team Leads, Marketing teams, and QA teams to clarify on requirements and to develop realistic development plans and contribute to successful delivery of the Project.
  • Developed Graphical User Interfaces using JSP, HTML, JavaScript, and Angular JS.
  • Worked on Authentication Management Module to develop services using Restful Web services.
  • Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - Oracle.
  • Applied J2EE design patterns like Business Delegate, DAO, and Singleton etc.
  • Involved in coding, code reviews, JUnit testing, Prepared and executed Unit Test Cases.
  • Worked with QA team in preparation and review of test cases.
  • Design, configuration, and implementation of Database layer using Hibernate.
  • Written Mocks using Mockito and JMock frameworks.
  • Development of UI layer in Struts and JSP.
  • Helping team members with complex technical issues.
  • Making sure thatjavastandards, check-style, PMD, clover are diligently followed.
  • Interaction with client, attending code/doc review meetings.
  • Design and Implementation of highly reusable custom UI tags (Custom tag library) for UI.
  • Writing ANT script (build.xml) for build process.
  • Setting up Cruise Control for Continuous integration environment.
  • Included tasks for clover, check-style, JUnits, PMD reports in build.xml ANT script and integrated it with Cruise Control.
  • Assigning and tracking tasks assigned to team members and driving iterations well.
  • Finding out performance loop-holes and performance enhancement of various functionalities across applications.
  • Study of requirement, technical design docs and use case documents.
  • Writing high coverage (more than 90%) unit test cases using JUnit.
  • Developed the different components of application usingRADIDE and used GIT for version control.
  • Ramping up newly joined folks with technologies used in project.
  • Fixing bugs which are coming from QA team which is going in parallel.

Environment: Java, Hibernate, Struts, JSP, ANT, Oracle, Jasper Reports (with iReport), Cruise Control on Windows machine, JUnit, Check-style, XML, Mockito, HTML, RAD 8.0, CSS, Angular 2.0, Accurev, Weblogic 9.1 and 8.1, Eclipse, Microsoft Visio.

Confidential

Java Developer

Responsibilities:

  • Designed the application using J2EE patterns.
  • DevelopedJavaBeans for business logic.
  • Developed the presentation layer using Struts Framework.
  • Responsible for coding all the JSP, Servlets used for the Used Module.
  • Developed the JSP, Servlets and various Beans using WebSphere 5.x server.
  • WroteJavautility classes common for all the applications.
  • Designed and implemented highly intuitive, user friendly GUI from scratch using Drag and Drop withJava/ Swing and CORBA.
  • Extensively used multithreading concepts.
  • Deployed the jar files in the Web Container on the IBM WebSphere Server 5.x.
  • Hands-on experience in installing, configuring, and deploying application on WebSphere Portal Server.
  • Designed and developed the screens in HTML with client side validations in JavaScript.
  • Developed the server side scripts using JMS, JSP andJavaBeans.
  • Adding and modifying Hibernate configuration code andJava/SQL statements depending upon the specific database access requirements.
  • Involved in Database design and development.
  • Involved in SQL scripting.
  • Involved in the system integration and testing.
  • Design database Tables, View, Index's and create triggers for optimized data access.
  • Developed Web Services using Apache AXIS tool.
  • Designing of the system as per the change in requirement using Struts MVC architecture, JSP, DHTML.

Environment: Java1.2.3, Servlets 2.2, EnterpriseJavaBeans 1.1, SQL Server, JSP, HTML 4.0,JavaScript, UML, WebLogic 5.1, ASP .net, IIS, MTS, COM Component, Windows NT.

Confidential

Java Developer

Responsibilities:

  • Worked on both the backend and frontend facets of the tax engine.
  • Development of web components using JSP, CoreJavaandJavaBeans
  • Worked on SOAP web services for the application.
  • Implemented Hibernate persistent classes for storage and retrieval of information to and from the persistent storage. Used annotations as well as xml mapping files.
  • Implemented DAO, Service layer classes using Spring framework
  • Extensive Unit Testing of the developed modules and applications using JUnit, Mockito and Power Mockito.
  • Implemented a usability improvement search functionality in the application. This feature helps users easily lookup a parent company's subsidiaries based on various keywords. This feature helped improve the end user experience for the tax engine.
  • Implemented features to prepare tax engine for cloud migration.
  • Used J2EE design patterns on Middle Tier side like Data Access Object patterns.
  • Providing support to the testing team when they perform integration testing.
  • Built and troubleshot CSS and JavaScript issues/errors in order to provide cross browser compatibility.
  • Consumed Web Services for transferring data between different applications using development using RESTful APIs along with JAX-RS.
  • Designing and developing the JMS objects and used MQ Series as provider.
  • Involved in the development of project back-end logic layer by using most of the corejavafeatures such as Collection API, Interfaces, Multi-Threading, and Exception Handling programming.
  • Integrated Spring Security to provide security features like Authentication/Authorization.
  • Utilized Hibernate 4.3x and JPA 2.0 for Object Relational Mapping (ORM) purpose for transparent persistence onto the MySQL database and communication with data layer.
  • Involved in creating responsive web pages using CSS3 media queries along with HTML5 and JavaScript.
  • Used SVN as a version control system.
  • Used Log4J logging framework for logging message at various levels
  • Involved in testing following TDD, developing Junit 4.11 test cases along with agile methodology.

Environment: BEA Web Logic Server 8.1, S/wJava1.4.1(EJB 2.0, JDBC, JMS, Servlets, JSP, XML Parsing using JAXB, HTML andJavaScript), RDBMS, Oracle 8i, Rational Rose 2000, Eclipse 3.1 and Visual Source Safe, Struts, HP UNIX boxes, HP-UX 11.00, and Windows 2000/XP.

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