SUMMARY:

• Over 5+ years of progressive experience in Software Development including Requirements gathering, Design, Development, Unit Testing, Implementation, Application Support, Maintenance and Documentation.
• Extensive experience in using web - based applications like JSP, Servlets, Web Services, HTML 5, XML, AWT and JavaScript, access remote servers and invoking database with Java Database Connectivity (JDBC).
• Strong knowledge in Web Services like SOAP, XML.
• Having Sound knowledge in JAVA, ORACLE and HTML.
• Experience in developing applications using Hibernate ORM persistence tool and iBATIS.
• Good experience in implementing the design pattern like MVC.
• Good work experience in writing SQL queries with major Relational Databases like Oracle.
• Proficient with J2EE Design Patterns and SDLC process.
• Flexible committed individual with excellent interpersonal & communication skills, aiming to specialize in the fields of Java/J2EE.
• Outstanding skills in design aspects and technical documentation along with strong interpersonal, analytical, and Organizational skills.
• Good Experience in giving Production Support to the applications.

TECHINCAL SKILLS:

Web Technologies: HTML/HTML5, CSS/CSS3, DHTML, JavaScript, Ajax, Bootstrap, XML, JSON

JavaScript Libraries: jQuery

J2EE Technologies: Servlets, JSP, JDBC, JSF

Cloud Computing (AWS): EC2, Dynamo DB, S3, AWS services, Route 53

Databases: Oracle 8.x/9.x/10g/11i, DB2, MySQL, SQL Server.

Application/Web Servers: Apache Tomcat

IDE: Eclipse, NetBeans, Notepad++

Frameworks: Struts, Spring, Spring Boot, iBATIS.

Testing/Logging tools: JUnit, Easy Mock, JMock, log4J

Operating Systems: Windows XP/Vista/7, Linux

PROFESSIONAL EXPERIENCE:

Confidential, Overland Park, KS

Java/J2EE Developer

Responsibilities:

• Responsible in capturing the business requirements, design and development of the application documentation.
• Responsible for analyzing and converting the design documentation to highly reliable code.
• Involved in Agile/Scrum software development methodology with developing of complex web applications.
• Responsible for developing REST based micro services using Java 8 , Spring Boot to meet client requirements.
• Involved in configuration and maintenance of source code in GIT repositories.
• Extensive use of Git (Bit bucket) repository to pull or clone data for application development.
• Use of Maven for project management and build automation and implementing continuous integration (CI) of project using Jenkins .
• Use of JSON data for REST API request and response and Postman to test the REST API.
• Use of mockito framework Wiremock for mocking the services and JIRA for issue tracking and bug fixing.
• Working with Kafka cluster using Apache Kafka to communicate and send message objects between micro services.
• Use of Apigee as an API gateway to implement multiple authentication mechanisms, exposing and transforming the APIs to clients.
• Responsible for deploying application Docker images to Openshift running on AWS cloud.
• Using Jenkins for continuous deployment (CD) of application to Openshift.
• Providing support during Quality Assurance and User Acceptance Test phases.
• Providing support to clients in resolving production tickets.

Confidential, Phoenix, AZ

Java/J2EE Developer

Responsibilities:

• Actively involved in software development life cycle starting from requirement gathering for the enhancements to the existing project and performed Object Oriented Analysis.
• Created Hibernate mappings using Core Java (OOPS, Class, Multi-threading, Collections) and debug issues related to data integrity.
• Used Multi-threading in programming to improve overall performance using Singleton design pattern.
• Web application frontend development utilizing Angular JS, CSS and JavaScript, HTML5, CSS3.
• Involved in-group meetings with Managers, Team Members in designing, implementing and testing.
• Extensively used Core Spring Framework for Dependency Injections of components. Developed programs to send email alerts and error logs in the event of process failures.
• Deployed Web Services using REST and SOAP.
• Implementation of Spring RESTful Web Services which produces JSON.
• Utilized various JavaScript and jQuery libraries, AJAX for form validation and other interactive features.
• Using Spring Batch and JPA and implemented services to do backend processing in Insurance Domain.
• Used Eclipse Luna as the IDE and used eclipse standard/plug-in features for debugging, compiling, and formatting.
• Used Spring Rest Template to use the exposed REST Web Services.
• Report errors in Jira agile system to Atlassian team.
• Used groovy and spring boot to collecting the data from users and packaged the data as JSON distributed app.
• Experience in development of JAX-RS, Apache Axis for Web Services using SOAP, WSDL and REST.
• Work on developing UI components using Swing framework.
• Responsible for Installing, configuring, and supporting Apache and Tomcat servers.
• Accessed and manipulated the Oracle 10g database environment by writing SQL queries in the oracle SQL developer for testing purpose. Managed Database design, creation and querying of the whole project.
• Wrote SQL queries and Stored Procedures for interacting with the Oracle database.

Environment: Java, J2EE, Agile, Servlet 3.0, JDBC, Eclipse, Spring, Hibernate, Struts 1.2, Apache CXF, UNIX, Linux, JSP 2.2, JUnit, jQuery, Maven, JIRA, JDK 1.7, JSF 2.0, Maven

Confidential, Reston, VA

Java/J2EE Developer

Responsibilities:

• Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application developed using AGILE methodology.
• Developed use case diagrams, object diagrams, class diagrams and sequence diagrams using UML.
• Developed the entire application implementing MVC Architecture with IBatis and spring frameworks.
• Inserted Dependency Injections between components using Spring (IoC) concept.
• Build Spring Boot microservices for the delivery of software products across the enterprise.
• Involved in development of presentation layer using JSF and Servlets with Development tool Eclipse IDE 3.4.
• Created UML diagrams (use case, class, sequence & collaboration diagram) based on the business requirements.
• Manual Execution of Test Cases for Functional Testing, GUI Testing, Regression Testing, Smoke testing.
• Used java concepts like Collections, Generics, Exception handling, Concurrency to develop business logic.
• Worked on development of IBatis, including mapping files, configuration file and classes to interact with the database.
• Developed the helper classes for better data exchange between the MVC layers.
• Developed Web tier by using Ajax, Html and Java Script.
• Used spring core container as the service layer, spring transaction management to manage transactions, spring Data Access/Integration layer for JMS and spring remote scheduling to invoke Jobs during development phase.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Used Web services - WSDL and SOAP for getting required information from third party.
• Developed the IBatis mapping files using Eclipse IDE.
• Written efficient SQL and PLSQL scripts to correct the corrupted data in existing application.
• Developed PLSQL scripts for data conversion.
• Involved in the analysis and troubleshooting of issues which are tracked through JIRA. Involved with fixing the defects raised by the QA team.
• Collaborated with Operations, System Integration Testing, User Acceptance Testing teams and other stake holders including third party vendors.
• Provided Root cause analysis to help resolve application issues.
• Provided impact analysis and estimates for the enhancements.
• Prepared Release Notes and Build Doc, Run book
• Provided support during production deployment and post-production.
• Validating and discovering bugs, identifying workarounds, and communicating with the API development teams.
• Deployed applications as archived files and as exploded archive directories. Used Tomcat Server7.0 which helped to organize deployment files and deployment configuration files.
• Used SVN for Source Control and Version Management.

Environment: Java, J2EE, Agile, Servlet 3.0, Eclipse, Spring, IBatis, Struts 1.2, UNIX, Linux, JSP 2.2, JUnit, jQuery, Maven, JIRA, JDK 1.7, JSF 2.0, Maven, Oracle 11g, UML, Toad, Kettle spoon.

Confidential

Java/J2EE Developer

Responsibilities:

• Developed the application according to the requirements.
• Implemented MVC architecture using Struts MVC model integration for front-end request action controller.
• Developed configurable server side validation using Struts validation framework.
• WebLogic application server was used for deployment of the application.
• Implemented DAO pattern for database connectivity with JDBC.
• Involved in writing and implementing SQL queries at the DAO layer using MySQL.
• Developed user interface using JSP, Ajax and jQuery.
• Implemented the ant script responsible for the generation of the war and jar files of both EWS and Eligibility Admin for deployment using the build tool Ant.
• Implemented logging using apache commons-logging with log4j.
• Created SOAP Web Services that consumes the web service of the vendor and produces service to the POS system, and to monitor the application.
• Used CVS for configuration management and version control.
• Implemented unit testing using JUnit.

Environment: Java, JSP, Struts, Axis WebServices, WebLogic Application Server, Log4J, Eclipse, Oracle, Tomcat, Ant, Junit4, Ajax, JQuery, HTML, Version Control (CVS), JUnit.