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Java Developer And Code Integrator Resume

Mc Lean, VA

SUMMARY:

  • 9 plus years of experience in design, development, maintenance, Code Integration and support of JAVA/J2EE technologies.
  • Extensively worked in Banking/Financing, Payments Platform Mobile Applications, Telecom and Health Sciences industry.
  • Working knowledge in multi - tiered distributed environment and good understanding of Software Development Lifecycle (SDLC) like Agile and Water Fall Methodologies.
  • Experience in working on windows Family/Linux/AIX and MAC.
  • Experience in working on RackSpace/Citrix.
  • Strong organizational skills to coordinate multiple projects with excellent attention to detail.
  • Extensive experience in Java/J2EE programming - JDBC, Servlets, JSP, JSTL,EJB.
  • Extensive knowledge on Web and J2EE frameworks like Struts, Spring JDBC & Transaction management, Spring MVC, Spring Security, Spring AOP and Hibernate Frameworks.
  • Test Driven development of J2EE application using JUnit Mokito.
  • Well versed in database like Oracle, SQL Server, HSQLDB, Postgres and DB2. Good knowledge of Database design and coding Database Objects that includes Tables, Stored Procedures, Functions, Indexes, sequences.
  • Expert in Web Application servers like Web-logic, Web-sphere and Apache.
  • Highly experienced in configuration tools like CVS, Clear Case,SVN and GitHub.
  • Expertise in configuring and Building war files using Maven and Ant.
  • Experienced in giving builds, preparing release notes,maintaining the jar files versions and integrating code using clear case.
  • Preparing jar and war files deploying on Tomcat,WebSphere and Web-logic.
  • Experience in working IDE tools like Eclipse and RAD.
  • Extensively worked in Web Service SOAP, REST using JAX-RPC, JAX-WS and JAX-RS.
  • Preparing the detail design documents, release notes and writing test cases.
  • Worked on kony studios technology for developing mobile applications to support iPhone and android.
  • Experienced in giving builds for iPhone and android.
  • Excellent Communication, Interpersonal skills and Team player, willing to learn and adopt new technologies to help achieve company’s Business Objectives

TECHNICAL SKILLS:

Languages: Java 1.5, C++, C and PL/SQL, COBOL, CICS

Java and web technologies: J2EE, EJB, JSP, Struts, JSF, Servlets, JDBC, JNDI, RMI, JavaBeans, Swings, JMX, JAXB, SAX, DOM Parser, Hibernate, Spring, SpringMVC, SpringWebFlow, LOG4J, AJAX

Frame works: Struts, Hibernate, Spring, Ajax,Log4j.

Web Servers: Jakarta-Tomcat, JavaWebserver.

Services: MQ Series, Web Services REST, SOAP

Application Servers: Web Sphere 6.1, Web Logic 10x, Jboss and Glassfish

Modeling Tools: Rational Rose.

IDE: RAD, Eclipse, Edit plus.

Databases: Oracle 9i/10g/11i, MySQL, DB2,TOAD,Postgres.

Operating Systems: Unix, Windows 9x/2000/Xp.

Version Control Systems: Clear Case (CC) VSS (Visual Source Safe), CVS, Change Man, Subversion,Github.

Methodology/Technology: Agile development (Sprints), waterfall development methodology.

PROFESSIONAL EXPERIENCE:

Confidential, Mc Lean, VA

Java Developer and Code Integrator

Responsibilities:

  • Involved in gathering requirements and prepared detail design documents and test cases.
  • Migrated the application from JDK 1.6 to JDK 1.8 and WebLogic 11g to 12C.
  • Written build scripts for supporting WebLogic 11G and 12C.
  • Configured Environment on Linux for DEV,SIT,UAT,MAINT and PROD.
  • Build and deploying the application on DEV,SIT,UAT,MAINT and PROD. preparing forms using jsp’s.
  • Used hibernate transaction for retrieving data from the contract app and loanApp .
  • Uploading customer details and generating customer details as xml, pdf,xls format files .
  • Created search page for search the customer details.
  • Generating the output results in an xml file.
  • JMS call for interacting between projects. client side validations for validating credentials,form enter data. server side validations like posted data is matched with data base or not.
  • Written user defined exceptions to handle the exceptions. preparing release notes and maintaining the history of releases.
  • Building the application using MAVEN and deploying on the WebLogic
  • Written code capturing the logs in the log files.
  • Fixed defects based on priority.
  • Tracking the clear quest center for fix and close the bugs during the SIT & UAT testing.
  • Worked on enhancements for few modules.
  • Conducted peer code reviews and mentor other resources.
  • Interacting with multiple teams and gather the source code and merging on GIT.
  • Tracing the details of code merge.

Environment: Java, J2EE, JUnit, XML, JMS, DB2, Linux, windows, IPC machine, GIT, Eclipse, Web Logic, MAVEN, Clear Quest.

Confidential

Mobile Application Java Developer

Responsibilities:

  • Involved in gathering requirements and prepared detail design documents and test cases.
  • Involved in preparing forms using kony studios.
  • Used MVC design pattern.
  • Executing the scripts to update the data in the data base.
  • Written code for uploading documents.
  • Written client side validations by using LUA and java script like validating credentials,form enter data.
  • Written server side validations like posted data is matched with data base or not.
  • Written user defined exceptions to handle the exceptions.
  • Completely involved in developing code for three modules like AccountSummary, Payments and Transfer .
  • Written queries to perform data manipulations.
  • Written servlet class for performing the data manipulations.
  • Written code for supporting the internationalization language.
  • Adopted agile scrum methodology, creating user stories, acceptance criteria.
  • Building the application for android and configuring and creating apk files for deployment.
  • Building the applications for iPhone and configuring on mac and creating the iOS apps to deploy on the iphone.
  • Written code capturing the logs in the log files.
  • Configuring the CVS and maintaining the application on CVS version Control.
  • Fixed defects based on priority.
  • Used Log4j to logging the information, to track the problem in production support
  • Tracking the clear quest center for fix and close the bugs during the QA & UAT testing.
  • Worked on enhancements for few modules.
  • Conducted peer code reviews and mentor other resources.

Environment: Android, Mac (IOS),Linux, Citrix, Rack Space, Eclipse, Kony Studios,db2, Core Java, J2EE, java script, CVS, Web sphere, clear quest, Junit .

Confidential, New Jersey

Sr Java Developer

Responsibilities:

  • To work on technical requirements and analyze their feasibility and impact on the existing code base.
  • Prepared detailed design documents and test cases.
  • Estimate the development and integration effort involved for any of the change requests raised by the business.
  • Adopted agile scrum methodology, creating user stories, acceptance criteria.
  • Prepared detail design documents and test cases.
  • Implemented code for two modules by alone for Ingestion Scanner, Mainbatch and partially involved in CMOD and Response Builder modules.
  • Written user defined exceptions to handle the exceptions.
  • Written Junit for each method in the application.
  • Configured the ApplicationContext.xml, web.xml and web-application-config.xml.
  • Implemented the SOAP AXIS2 protocol Web services for Meta Data, Fetching data, update data from the data base.
  • Used spring mvc frame work and created objects to inject the class to upload the documents into the CMOD.
  • Used Factory Design pattern for calculating the checksum and MD5 values of the tar and zip files.
  • Written validations for extracting tar and zip files based on that we come to know what type of documents contain in the tar or zip .If tar or zip contains print stream data it will call the FileNet application otherwise CMOD application.
  • Used structural design pattern based on file extension tar or zip to extract the file.
  • Written unix scripting for building the jar’s files, configuring class path and to start the job of the application.
  • Written code for generating xml file .For example if a validation fails it will generate xml file and capture the error from the console and write in the xml file and says validation failed .If validation success it will generate xml file and write in the xml file as success.
  • Written queries to perform data manipulations.
  • Used MQ message api to interact between applications.
  • Written code capturing the logs in the log files.
  • Given releases and prepared release notes.
  • Maintained the versions of jars and release notes on the clear case version control.
  • Fixed the defects based on priorities.
  • Involved in life cycle design.
  • Conducted peer code reviews and mentor other resources.

Environment: RAD,AIX, Linux, Citrix, Rack Space, CMOD 8.4, Core Java1.7, J2EE, Junit, Log4j,MQ Server, oracle11g, Spring, Web sphere, SOAP, Web Security, xml, Clear Case and UNIX scripting, clear quest and VPN.

Confidential

Mobile Application Java Developer

Responsibilities:

  • Involved in gathering requirements and prepared detail design documents and test cases.
  • Involved in preparing forms using kony studios.
  • Used MVC design pattern.
  • Executing the scripts to update the data in the data base.
  • Written user defined exceptions to handle the exceptions.
  • Written code for uploading documents
  • Written client side validations by using LUA and java script like validating credentials, form enter data.
  • Written server side validations like posted data is matched with data base or not.
  • Completely involved in developing code for three modules like AccountSummary, Payments and Transfer .
  • Written queries to perform data manipulations.
  • Written servlet class for performing the data manipulations.
  • Written code for supporting the internationalization language.
  • Adopted agile scrum methodology, creating user stories, acceptance criteria.
  • Building the application for android and configuring and creating apk files for deployment.
  • Building the applications for iPhone and configuring on mac and creating the iOS apps to deploy on the iphone.
  • Written code capturing the logs in the log files.
  • Configuring the CVS and maintaining the application on CVS version Control.
  • Fixed defects based on priority.
  • Used Log4j to logging the information, to track the problem in production support
  • Tracking the clear quest center for fix and close the bugs during the QA & UAT testing.
  • Worked on enhancements for few modules.
  • Conducted peer code reviews and mentor other resources.

Environment: Android,Mac(IOS),Linux, Citrix, Rack Space, Eclipse,Kony Studios,db2, Core Java, J2EE, java script, CVS, Web sphere,clear quest, Junit.

Confidential

Java Developer

Responsibilities:

  • Implemented code on enhancements like Billing, New connections and Internet Connections.
  • Written code for billing and payment transactions.
  • Written queries to update the data base with new packages.
  • Written user defines exceptions to handle the exceptions.
  • Used log4j and written code for tracing logs.
  • Deploying application and preparing release notes.
  • Generating the reports based on daily and weekly.
  • Recording the daily health checks..
  • If any error occurred customer will raise tickets .Based on error will trace on log file and identify the error and assign it to corresponding team.
  • Prepared technical documents.
  • Documented new enhancements and process for deploying, tracing application logs.
  • Used water fall methodologies.
  • Fixed the defects and tracing on bugzilla.

Environment: Linux, Citrix, Rack Space, Eclipse, Oracle, Core Java, J2EE, java script, Web sphere

Confidential

Java Developer

Responsibilities:

  • To work on technical requirements and analyze their feasibility and impact on the existing code base.
  • Prepared detailed design documents and test cases.
  • Estimate the development and integration effort involved for any of the change requests raised by the business.
  • Adopted waterfall methodology.
  • Used Struts MVC design pattern.
  • Written user defined exceptions to handle the exceptions.
  • Implemented the code for interacting with data base using hibernate.
  • Written Junit for each method in the application.
  • Configured the Congfig.xml, hbm.xml,web.xml, struts-config.xml and web-application-config.xml.
  • Implemented the SOAP AXIS2 protocol Web services for Meta Data,Fetching data, update data from the data base.
  • Used third party tools and configured in the js file to draw the structure of the molecule.
  • Prepared JSP pages and written client side validations.For client side validation used struts tag libraries and AJAX.
  • Written server side validations using the struts validations.
  • Written code for displaying on web page with new features of release.
  • Written queries to perform data manipulations.
  • Written code to reporting files in xml,pdf and doc.
  • Given releases and prepared release notes.
  • Prepared war files using ant and configured ANT and deploying on tomcat server.
  • Maintained the release notes on the svn version control.
  • Fixed the defects based on priorities.

Environment: Eclipse, Oracle, Hibernate, Struts, Core Java, J2EE, java script, Ajax, Tomcat, web services.

Confidential

Java Developer

Responsibilities:

  • To work on technical requirements and analyze their feasibility and impact on the existing code base.
  • Prepared detailed design documents and test cases.
  • Estimate the development and integration effort involved for any of the change requests raised by the business.
  • Adopted waterfall methodology.
  • Used Struts MVC design pattern.
  • Written user defined exceptions to handle the exceptions.
  • Implemented the code for interacting with data base using hibernate.
  • Written Junit for each method in the application.
  • Configured the Congfig.xml, hbm.xml, web.xml, struts-config.xml and web-application-config.xml.
  • Implemented the SOAP AXIS2 protocol Web services for Meta Data,Fetching data, update data from the data base.
  • Used third party tools and configured in the js file to draw the structure of the molecule.
  • Prepared JSP pages and written client side validations.For client side validation used struts tag libraries and AJAX.
  • Written server side validations using the struts validations.
  • Written code for displaying on web page with new features of release.
  • Written queries to perform data manipulations.
  • Written code to reporting files in xml,pdf and doc.
  • Given releases and prepared release notes.
  • Prepared war files using ant and configured ant and deploying on tomcat server.
  • Maintained the release notes on the svn version control.
  • Fixed the defects based on priorities.

Environment: Eclipse, Oracle, Hibernate, Struts, Core Java, J2EE, java script, Ajax,Tomcat,web services.

Confidential

Java Developer

Responsibilities:

  • Involved in developing code
  • Handle the application alone and implement code alone.
  • Written user defined exceptions to handle the exceptions.
  • Written code uploading resumes to data base and retrieving.
  • Used the MVC design pattern.
  • Written code saving,editing and deleting the requiremnets,invoice call,pipeline and fallow up interviews.
  • Fixed Defects and tracking on bugzilla.
  • Writing sql queries and pl/sql (procedures and functions).
  • Prepared Forms using Jsp.
  • Written unit test class to test the each method in a application.
  • Created tables in the data base and mapping them.
  • Configuring the svn.
  • Configured ANT for building the war and deploying on the tomcat server.

Environment: Eclipse, HSQLDB, Core Java, J2EE, java script, Tomcat .