Sr. J2ee Developer Resume
Durham, NC
SUMMARY
- Over 7 years of experience in all phases of software development life cycle (SDLC), which includes User Interaction, Business Analysis/Modeling, Design/Architecture, Development, Implementation, Integration, Documentation, Testing, Enterprise and Web based applications using Java, J2EE technologies.
- Strong application development experience in using Agile Software Development methodologies like Scrum, Sprint and Traditional software models like Waterfall and TDD.
- Expertise in developing web pages using HTML, CSS, JavaScript, JQuery, Ajax, AngularJS, Bootstrap with webpage cross browser compatibility and scripting language like Node JS, BackboneJS.
- Experience with Java 1.8 featureslikeparallel streamsandfiltersthroughlambda.
- Used Apache Kafka for producing the change events from SQL and the Node JS programs to consume events as per the change events. Used Apache Kafka High Level consumer and High - Level producer for the programs.
- Strong experience in Spring Framework modules such as Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring Micro services, Spring REST, Netflix OSS, Spring Eureka, Consul, Swagger UI, Spring Ribbon, Sleuth, Spring Zuul.
- Hands on experience working with various Amazon Web Services like EC2, SQS, S3, Elastic Search and Dynamo DB through AWS Console and API Integration.
- Having Good experience in developing and migrating existing application into cloud based platforms like Amazon Web Services (AWS) and Pivotal Cloud Foundry.
- Extensive experience in developing User Interfaces using Bootstrap 3.2, AngularJS, AJAX, JQuery, XML, JSON, HTML5/DHTML, CSS, JavaScript, Jquery, AngularJS, and Bootstrap JS.
- Expertise in Developing web application using Spring, Hibernate, Web Services (SOAP and RESTFUL) technologies
- Proficient in implementation of frameworks like Struts, Spring (Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring Boot, Spring Data, Spring Batch, Spring TX), JSF, Primefaces, Icefaces, AJAX frameworks (RichFaces, MyFaces) and ORM frameworks like Hibernate, IBATIS.
- Proficient in developing Web Services, related technologies &frame works: WSDL, SOAP, REST, JAX-WS, JAXB, JAX-RPC, AXIS and Jersey, SOAP UI and generating client’s client using Eclipse for Web Services consumption.
- Expertise in Web Front End Technologies Struts, Tag Libraries and Struts custom validation rules, Tiles, JSTL, Java Script, DHTML and XML/XSL.
- Developed web-based enterprise applications using core Java, J2EE, Servlets, JSP, EJB, JMS, JDBC, Hibernate, Web Services (SOAP, REST), MVC framework (Struts, Spring MVC), SQL and OOPS techniques.
- Proficient in core java concepts like Collection Framework, Multi-threading, Generics, Annotations, Serialization, Thread pools, JavaBeans, Externalization.
- Expertise XML technologies like DTD, XSD, XSLT and various parsers like DOM, SAX and JAXB.
- Extensive experience working with RDBMS such as MySQL, MS SQL Server, Teradata, DB2, Oracle.
- Experience in working with the NoSQL Database like MongoDB to manage extremely large data sets.
- Hands on experience in creation, Configuration and management of MQ series objects like Queue Managers.
- Worked on deployment, installation, configuration and issues with Application servers like Apache Tomcat, IBM Web Sphere, BEA WebLogic and JBoss Enterprise Application Server.
- Defined architecture and integration path for business rules with JBoss BRMSDrools.
- Experience in Design Patterns like Singleton, Factory, MVC, Data Access Object and Business Delegate.
- Experience on different IDEs such as RAD, Eclipse, Spring Tool Suite, and IntelliJ.
- Hands on experience in building tools like ANT, Maven, Gradle.
- Configured and created application log files using Log4J to trace required application messages.
- Having Experience on UNIX, Linux commands and Deployment of Applications in Server.
TECHNICAL SKILLS
Languages: C, C++, Java 1.4/1.5/1.6/1.7/1.8, J2EE, SQL, PL/SQL, Python
Enterprise Java: Java, J2EE, Swing, RMI, Sockets, JDBC, Groovy, Servlets, JSP, JMS, Java Beans, JSTL, JSF, Struts, EJB, Spring, JTA, JNDI and JPA
Web/XML Technologies: HTML5, CSS3, JavaScript, JQuery, AngularJS, XML, XSD, XSL/XSLT, SAX/DOM, AJAX, JSON, Backbone JS, DOJO, NodeJS, Express JS.
Tools: & Framework: Struts, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, JMS, JSF, Log4J, SOA, Jasper reports, SOAP UI, Spring Boot, Spring Batch, Spring Security, and Spring Data.
Web services: SOAP, RESTful, UDDI, WSDL, JAX-RPC, JAX-RS JAX-WS, JAX-B, Apache Axis2, Apache CFX, JMS, MQ, AWS
Web/App Servers: Web Sphere, WebLogic, Web Services, JBoss, Apache, Tomcat 5.0.28/6.0, Bug tracking, Jenkins, Cucumber.
Database: Oracle, SQL-Server, MySQL server, MS SQL, IBM DB2, MongoDB and NoSQL.
Development Tools: Eclipse, RAD, Spring Tool Suite (STS), IntelliJ
O-R mapping: Hibernate, JPA, JTA
Testing Tools/ Others: JUnit, SoapUI, Putty, Rational Clear Quest, RTC, LoadUI, JIRA, Jasmine, karma, selenium
Version Control: GIT, CVS, SVN, Rational clear case, Star Team
Platforms: Windows, Win 2k Server, Sun Solaris, UNIX
Cloud Technologies: AWS EC2, S3, Dynamo DB, ELB, Cloud Foundry, Elastic Search, Elasticache, Cloud watch.
PROFESSIONAL EXPERIENCE
Confidential, Durham, NC
Sr. J2EE Developer
Responsibilities:
- Working on Electronic Channels Application (ECA) mainframe to do all the transactions process, for this we are using Java, Maui but in some project, we were using Java Direct and it is Extreme Scale Cache/XSCache (IBM Product).
- Developed and maintained applications developed in Java J2EE environment to integrate with services-oriented architecture to handle new business lines.
- Developed the application by using Maven, Ant build, OCM, uRouter etc.
- Used JAVA 1.8 features like Lambda Expressions, Parallel Streams and functional interfaces.
- Worked on integrated Hystrix dashboard in order to monitor spring micro-services using Circuit Breaker.
- Experienced on spring framework applications like Spring Core, Spring AOP, Spring MVC, Spring Batch, Spring Security and Spring Boot and did integration to Microservicesinto existing system architecture.
- Infrastructure we are using IDE (Eclipse) Java 8 for code development and Tomcat is 1.8 server.
- Three MAUI views are being replaced by a new SOAP service utilizing the FIT Java Direct architectural pattern
- Worked with AWS cloud service in creating EC2 instances and providing them roles and sometimes participated in writing custom policies and deployed applications on Elastic Bean Stalk and EC2.
- Performed Query operations on AWS Dynamo DB using Lambda Expression and captured the modification data on Dynamo DB.
- Involved in AWSSQS to interact with queue and giving roles to it and involved in writing Custom policies.
- Created instances on AWSEC2 and configure using CMS Ansible and Automation installation using CMS.
- Used Spring DAO Module along with Struts Framework to deal with Database.
- Database we are DB2 with Store Procedure call, Web service, Maui etc.…
- Web service we are using SOAP (Simple Object Access Protocol) it is only permit to XML data format and for Marshaling and UN-Marshaling using JAX-RPC
- Participated in troubleshooting issues on AWS, Microservices Orchestration layer (Spring Cloud Netflix Eureka, Hystrix Circuit Breaker, Apigee).
- Another Web Service we are using REST (Representational State Transfer and use swagger document using for designing our API and its permit for different data format such as text, HTML, XML, JSON, etc. format and for Marshaling and UN-Marshaling using JAX-WS.
- Developed Web Service client interface with JAX-RPC from WSDL files for invoking the methods using SOAP.
- Developed the RESTful web services using Spring IOC to provide user a way to run the job and generate daily status report.
- Used jQuery, iBatis against a MySQL database.
- Developed web pages using JSP Tag Libraries, HTML, and JQuery.
- Experience in usage of Continuous Integration tools like ANT, MAVEN, Jenkins and Bamboo.
- Have good testing experience in Unit testing, Integration testing and Automation testing.
- Experience in generating reports created by Log4j to identify the errors in production test environment.
Environment: JDK 1.7, 1.8, J2EE, JSON, MDM, JSP, Hystrix, Hystrix Dashboard, JavaScript, AJAX, Spring 3.0, STS (Spring Tool Suite) Workspace based on Eclipse, AWS, Micro Services, RESTFUL Services, JAVA, Spring MVC Framework, Spring Web Framework, HTML5, CSS3, JavaScript, jQuery, Oracle, SQL Developer, Eclipse IDE
Confidential, St. Paul, MN
Sr. J2EE Developer
Responsibilities:
- Worked on home grown claims application to create service oriented based application which is used for end to end till funds approval for life insurance claims. Design and develop the GUI screens of some modules using JSP, JQuery, JavaScript, XHTML, and AJAX
- Developed and maintained applications developed in Java J2EE environment to integrate with services-oriented architecture to handle new business lines.
- Created Angular components like Controller, Directives, Services and Forms to collect the input from the User
- Used AngularJS for client-side validations.
- Designed and Developed New User Interactive Web pages with the help of HTML5, CSS, JavaScript, Bootstrap, JSON and Angular2.
- Involved in generating productivity reports for various users and work lists (which helps management to compare user productivity, average times and to download it) using Apache POI.
- Used Jenkins Hudson and Anthil for continuous integration tool to build code.
- Worked with JAXB (Java Architecture for XML Binding) to marshal Java objects to XML and to Un-marshal XML representations back to Java objects.
- Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
- Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
- Create RFP (Request for Proposal) microservice to provide RESTful API utilizing Spring Boot with Spring MVC.
- Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Data Transfer Objects, Data Access Objects, factory patterns.
- Used Spring Framework AOP Module to implement logging in the application to know the application status.
- Used Spring DAO Module along with Struts Framework to deal with Database.
Environment: JDK 1.7, 1.8, J2EE, JSON, MDM, Xhtml, JSP, JavaScript, AJAX, Spring 3.0, STS (Spring Tool Suite) Workspace based on Eclipse, AWS, Micro Services, RESTFUL Services, WAS 8.1 and Pivotal Tomcat application servers, Web services (SOAP, WSDL), LOG4J, JMS 1.1, SQLServer db, AngularJS, SQL server Developer tool 2012, GIT Hub and AccuRev repository, Jenkins Hudson build tool, Anthil, JUnit, Mackito, TestNG, GIT Hub and AccuRev repository, Jenkins Hudson build
Confidential, Des Moines, IA
Sr. J2EE Developer
Responsibilities:
- Hands on experience using Java, J2EE (Struts, JSP, Servlets, JDBC), Spring, Hibernate, Web Services, SOA components. Used these tools to design the UI screens and Tasks.
- Used Agile Methodology (Scrum) for implementing capabilities with 2-week development and testing cycle sprints.
- Developed and Deployed RESTful and SOAP Web Services implementing Http methods like put, get, post, and delete in WebLogic.
- Designed custom directives using AngularJS
- Worked on AngularJS features like Two Way Binding, Custom Directives, Controllers, Filters, Services and Project Architecture
- Used Test Driven Development (TDD) or Extreme programming methodology to address development issues and providing solutions for it.
- Standard design patterns such as MVC, Factory, Singleton, and Strategy are used.
- Implemented unit test cases using JUnit and jMockit.
- Worked across modules/Layers including UI/Business Service/Data Model and Integration Layer
- Involved in implementation of most of the sales UI screens using XML, Java Script and Ajax based in house based on xml framework AUIML.
- Used Altova XML Spy as XML editor for graphical schema design, modeling, editing, transforming and debugging XML based applications and technologies.
- Maven, Ant is used for build process and SVN is used for Repository Version Control System.
- Hudson is used for Continuous Integration, Configuration Management, Build Process and Deployment of code to the Web Sphere Application Server.
- Interacted with clients and involved in meetings related to requirements, clarifications, migration planning, production readiness reviews, design reviews, code reviews, system test case reviews, handling queries about the application from different teams.
Environment: Java, J2EE, IBM Rational Application Developer (RAD), Restful Services, Web Sphere 8.0/6.0, UNIX, Spring, Hibernate, Web Services, AJAX, JQuery, AngularJS, XML, XSD, Web 2.0, Sql Server 2008, SVN
Confidential
Java Developer
Responsibilities:
- Involved in SDLC - Requirements gathering, Conceptual Design, Analysis, Detail Design, Development, System Testing and User Acceptance Testing
- Implemented Use Case Diagrams and Sequence Diagrams during the design phase using Rational Rose.
- Developed user interface with Servlets and JSP.
- Responsible in creating Servlets, which route submittals to appropriate Enterprise Java Bean (EJB) components and render, retrieved information.
- Involved in implementing the DAO pattern for database connectivity and used the JDBC API extensively.
- Used Agile approach for the Software Development
- Designed and developed the UI using JSP, HTML, CSS and JavaScript.
- Also worked with the PDF and EXCEL format file download of user data on JSP’s when user wanted to save his/her personal data on JSP page tables.
- Extensively used WSAD 5.1 while writing code & used VCS for version control.
- Deployed and tested the prototype on WebSphere Test Environment 5.1 and contributed to deployment and maintenance on WebSphere Application Server 5.1.
Environment: IBM WebSphere, Servlets, JSP, XML, EJB, JDBC, Oracle, UML, DHTML, CSS, HTML
Confidential
Java/J2EE Developer
Responsibilities:
- Developed web application using Struts, JSP, Servlet, Java beans that uses MVC design pattern
- Created user-friendly GUI interface and Web pages using HTML, CSS and JSP
- Wrote JavaScript for client-side validation.
- Used Eclipse as IDE tool for creating Servlet, JSP, and XML.
- Wrote SQL for JDBC prepared statements to retrieve the data from database.
- Monitored the logs using Log4J and fixed the problem
- Involved in build and deploying the application using ANT
- Used CVS as version control system
- WebLogicinstallation 3 modes - GUI, Console and Silent mode. Configuration templates for various environment-based installations.
- Worked on bug fixing and Production Support
Environment: J2EE, JDBC, Struts, JavaScript, Html, CSS, JSP, Servlet, Tomcat, Oracle, Eclipse IDE, CVS, ANT, Log4J
