SUMMARY

• Development experience of applications using J2EE Design Patterns like Singleton, Session Facade, Factory Pattern and Business Delegate, MVC, DAO.
• Good experience with open source frameworks like spring 2.x/3.x/4.x (IOC, AOP, ORM), Struts 1.x/2.x, JSF2.0.
• Thorough knowledge in implementing Enterprise Applications using Spring AOP, EJB 3.0, JNDI, JMS1.2, Java mailing API.
• Strong working knowledge of developing data base tier using JDBC, Object relational mapping Technologies such as Hibernate 3. x and JPA2. x.
• Well experienced in technologies like JAVA 1.8/1.7/1.6, J2EE 1.x, JEE5, JSP 2.x, JSTL, EL, EJB 3.0, JAXB, Servlets, HTML, DHTML, CSS, XML.
• Experience in developing Rich Internet Applications using Web technologies such as AJAX, JavaScript in web applications using Jquery, AngularJS.
• Good knowledge in Service Oriented Architecture (SOA) and developing web services SOAP and REST using Apache Axis and WSDL.
• Expertise in Oracle 11g/10g, SQL Server 2005, MySQL 5.1 relational database management systems.
• Deployment experience in WebLogic 10/11, WebSphere 6/5, and Apache Tomcat servers.
• Experience in writing and executing unit test cases using JUnit Testing Framework.
• Working knowledge with tools like Microsoft Visio, Rational Rose to draw Class diagrams, Use case diagrams, sequence and collaboration diagrams.
• Expertise in designing systems based on Object Oriented Programming OOP and Object - Oriented Analysis/design OOAD methodologies, Rational Unified Process RUP methodologies.
• Have exposure to all stages of the Software Development Life Cycle, starting from requirements gathering, Design, Development, Testing and deployment.
• Quick learner with excellent design, Analytical, and communication skills.

TECHNICAL SKILLS

• Java 1.5/1.6/1.7,1.8
• J2EE 1.x, JEE 5, SQL,
• Servlets, JSP, JSTL,
• EJB3, SAX, DOM,
• Web services,
• AngularJS,
• Struts1.x/2.x,
• Spring2.x/3.x/4.x,
• Hibernate3.x,
• Java Server Faces 2.x.
• Apache Tomcat 4.x,
• WebLogic 11/10/9,
• WebSphere 6/5.
• JavaScript, AJAX,
• JSTL, XML, XSLT,
• CSS, HTML, DHTML.
• ANT 1,6/1.7, Maven 2
• Oracle10g/9i,
• SQL Server, MONGO DB
• UML, Waterfall,
• Scrum in Agile, TDD
• Singleton,
• Abstract Factory,
• Session Façade, DAO,
• MVC, Business Delegate,
• Value Object, Front Controller.
• SVN, GIT, JIRA, Rally, Splunk.

PROFESSIONAL EXPERIENCE

Senior Java/J2EE Developer

Confidential, O’Fallon, MO

Responsibilities:

• Coded Web hooks to notify the business partners about inbound notifications.
• Code SHA-512 encryption algorithm to validate the source of request. SHA-512 code is used to support authenticating the source of webhooks.
• Wrote code to enhance processing UK faster payments performance.
• Wrote code to support inbound push payments transactions.
• Wrote code to automate the regression suite using Karate framework.
• Created automation builds for periodically validating Address verification service, Merchant QR payment services.
• Involved in the analysis, design, and development and testing phases of application using SDLC design methodology.
• Configured Junit test strategy with mockito framework to stabilize code base or perform DevOps.
• Wrote micro services or interfaces to perform data transfer or load operations.
• Participated in architectural reviews and planning iterations.
• Enhanced code quality by addding sonor qube code recommendations.
• Participated in code reviews sessions.

Environment: JDK1.8, JDK1.7, Spring boot, Spring IOC, RESTful Web Services, JBOSS server, hibernate, Bamboo, Jenkins, GIT, Rally, Ready API, Karate framework, UML and Design Patterns, Oracle, Linux, Open API/Swagger.

Senior Java/J2EE Developer

Confidential, Indianapolis, IN

Responsibilities:

• Coded a java web application using spring restful web services, hibernate.
• Coded Restful API to support Personal file section.
• Coded Restful API to support data feed for home page of claims system.
• Configured hibernate configurations, data source configurations for crud operations.
• Analyzed current mainframe applications and wrote functional requirements.
• Involved in the analysis, design, and development and testing phases of application using SDLC design methodology.
• Performed DevOps operations to configure continous integration, branching strategy in source code management.
• Configured Junit test strategy with mockito framework to stabilize code base or perform DevOps.
• Wrote micro services or interfaces to perform data transfer or load operations.
• Participated in brain storming sessions with email marketing team and business teams to analyze requirements.

Environment: JDK1.8, Spring boot, Spring IOC, Angular 2, RESTful Web Services, IBM liberty server, hibernate, Bamboo, JIRA, SOAP UI, WSDL, UML and Design Patterns, Oracle, Mainframe, Unix.

Senior Java/J2EE Developer

Confidential, Basking Ridge, NJ

Responsibilities:

• MAHIX system is supported with more than hundred batch jobs. Batch code is deployed in different server from application server and requires maintenance. Perform tasks to maintain batch server.
• Handled release process, deployed batch deployment code in all the lower environments and pre-production environments.
• Run the batch jobs and perform configuration changes to support various functionalities of system.
• Checked for the stuck jobs in batch server and fixed the root cause of stuck jobs in batch server.
• Worked and integrated SOAP and REST based web services.
• Coded Java ETLs for data manipulation and report generation.
• Written code to connect to SFTP server, persist data in database.
• Fix defects in batch processing code for time clock expiry functionality.
• Designed and coded MAHIX utility application to view the logs and audit logs of batch processes.
• Written code to generate reports about batch processing data.
• Written JUnit test cases and functional and end to end test cases.
• Written code to mock a service and generate custom response. Perform functional testing to web services and test batch process functionality.
• Coded defect fixes for a web application to perform check logs of batch processes.
• Supported QA efforts of executing test cases by running batch jobs and generating notices for higher volume data processing.
• Configured continuous deployment of applications with ITG tool to achieve continuous deployment in cloud based environment.
• Fix defects in Agent portal application, individual portal application.
• Attended war rooms and working sessions to fix defects, environmental changes. Worked with cross functional teams to fix defects in service oriented architecture.
• Have experience with JBoss container, JBoss fuse and eclipse and SCM tools like GIT and subversion.

Environment: JDK1.8, Spring, Jboss, Jboss Fuse, Spring MVC, Spring IOC, RESTful Web Services, Apache Kafka and Zookeeper, SOAP UI, WSDL, UML and Design Patterns, Oracle, Unix.

Senior Java/J2EE Developer

Confidential, Mount Laurel, NJ

Responsibilities:

• Coded Rest API for Product service using spring boot.
• Coded a web application to perform data base backup for Couch base DB.
• Configured Apache MQ for middleware messaging systems.
• Coded soap and Rest web services using spring boot to rewrite existing application to micro web application.
• Coded Rest API controllers and web services client classes to interact with downstream systems.
• Wrote Provisioning web service into micro services to deploy in cloud based environment to achieve dynamic scalability.
• Performed DevOps tasks to configure Kibana tool to track exceptions in application by elastic search.
• Written JUnit test cases and functional and end to end test cases.
• Coded a UI application using Spring MVC to ease up the access to configuration information and feature flags. This Application also eases up the accessibility to pay load information to downstream systems.
• Configured continuous deployment of applications with Confidential specific tool GOCD to achieve continuous deployment in cloud based environment.

Environment: JDK1.8, Spring Boot, Cloud foundry, Couch base DB, Oracle DB, Spring 4.2, Spring MVC, Spring IOC, RESTful Web Services, Apache ActiveMQ, SOAP UI, WSDL, Embedded Tomcat, Mockito, UML and Design Patterns, Gradle, Unix.

Senior Java/J2EE Developer

Confidential, Phoenix, AZ

Responsibilities:

• Coded AngularJS custom directives for field validation.
• Coded AngularJS controllers for UI data binding to dynamic views.
• Coded Feature Flag implementation using Togglz jar framework. UI AngularJS module and Backend java module fetches feature flag information from one data source i.e. property file.
• Coded controller classes to expose spring RESTful web services and service Implementation classes.
• Coded navigation logic to show user specific pages based on their personal information.
• Developed work history module, User’s work history requirements are based on course and degree level chosen.
• Developed Financial plan reset process. Financial Plan is calculated based on user’s information. In case of user revisiting changing his information forces to reset user’s financial plan.
• Configured application’s cache using Google’s Memcache.
• Upgraded spring version of Application and supporting dependency jars.
• Participate in business meetings and coordinate with business analysts to understand business needs and implement same into functional design.

Environment: JDK1.7, AngularJS, Mongo DB, Eclipse 4.5, Spring 4.2, Spring MVC, Spring IOC, RESTful Web Services, SOAP UI, WSDL, Microsoft SQL server Database, Tomcat, UML and Design Patterns, Maven 2, JIRA, Bamboo, SVN, Google’s Memcache, Splunk and Unix