SUMMARY

• Over 6+years of IT experience in all phases of experience in software design, development and testing of various software applications using Java/J2EE.
• Extensive experience of designing and developing software applications with the JDK1.8/1.7/1.6, J2EE 8,7,1.4/1.1, Java, JSP, Servlets, JNDI, AJAX, ORM,JDBC, JAXP, XML, JavaScript, J Query, CSS, Web Services, SOAP, REST.
• Experience in working with Amazon Web Services (AWS) like ECS, S3, Dynamo DB and Cloud Watch
• Experienced in a fast - paced Agile Development Environment including Test-Driven Development (TDD) and Scrum.
• Developed applications using Core Java, Servlets, JSP, Spring, JDBC, Java Beans, Hibernate, JPA and MVC architecture.
• Extensive Experience in using MVC (Model View Controller) architecture for developing applications using JSP, Java Beans and Servlets.
• Experience in Cross-browser HTML , CSS JavaScript coding to offer responsive website layouts to modern browsers
• Good working experience in using different modules like Spring Core Container Module, Spring Application Context Module, Spring AOP Module, Spring DAO Module, Spring MVC, Spring Boot etc. in Spring Framework.
• Worked on IDE’s such as Eclipse/My Eclipse, Intellij, WSAD/RAD and JBuilder for developing, deploying and debugging the applications.
• Good working knowledge of persisting java objects using Hibernate that simplify data storage and retrieval to the underlying database.
• Implemented various levels of application and services using Spring-Framework (3, 4), ORM tools like Hibernate 3.0/4.0 for fast pace and efficient code generation.
• Worked on various XML technologies i.e., writing Schema, Namespaces, XSL, SAX, DOM parsers.
• Experience working with databases such as Oracle 8.x/9i/10g/11g/12c, using PL/SQL to write packages, stored procedures, functions and Triggers for different Data Models.
• Experience in database related work primarily creating complex packages, stored procedures, Views, Triggers, Functions, etc. using PL/SQL.
• Involvement in Cloud Environment using Amazon Web Services (AWS).
• Excellent Written, Analytical Skills, Verbal Communication skills with a customer service-oriented attitude and worked with the offshore team as onsite coordinator to provide the update on the daily basis.

TECHNICAL SKILLS

Core Technologies: JAVA, J2EE, J2EE Design Patterns,STRUTS 1.0&2.0, Hibernate, Spring, Spring Boot, Spring MVC, Servlets, JSP, SOAP Web Services, Java Script, REST Web Services, Micro Services, SOAP, DTD, HTML5, DHTML, CSS, AWT

Languages: Core Java, SQL, HTML, DHTML, JavaScript, XML, JQuery.

Databases: Oracle 8.x/9i/10g/11g/12c Enterprise Edition

Cloud Technologies: AWS

Tools: Eclipse, Rational Application Developer, Front Page, Ultra Edit-32, Clear Case, OEP, WID Ant, XML

Web Server: Internet Information Server (IIS 7.0), Apache Tomcat 7.0/6.0, Windows Server 2008/2003

Version Control Tools: Visual Source Safe (VSS 6.0), SubVersion (SVN), Visual StudioTeam Foundation Server(TFS 2008)

MS-office Tools: Excel, Word, Power Point, Access, VISIO, Publisher, Outlook

Operating Systems: Unix (Sun Solaris 2.6/2.8), Unix-HP, Linux 12.10, Unix Scripting, Windows XP/7/8.1

PROFESSIONAL EXPERIENCE

Confidential, Philadelphia, PA

Java Developer

Responsibilities:

• Used Spring MVC Framework Dependency Injection for integrating various Java Components.
• Extensively worked multiple JSP pages using spring MVC.
• Worked with ESB (Enterprise Service Bean) for designing and implementing communication between mutually interacting software applications in a service-oriented architecture ( SOA).
• Developed RESTful web services with the use of REST API.
• Experience in working with Spring MVC Controllers and Spring Hibernate templates.
• Used Micro services architecture to break down the monolithic application to independent components.
• Implemented code using design patterns like Façade, Factory, DAO and DTO.
• Developed critical components of the application including Spring forms, Spring controllers, JSP views, and business logic and data logic components that include Hibernate Entities, Spring-Hibernate DAO and Spring models following MVC architecture.
• Used JSON parsing to implement REST Web Services.
• Taken care of complete Java Multi-threading part in back end components.
• Consumed Enterprise Web Services and generated client using Jersey and Axis Frameworks in RAD IDE.
• Expert in providing the best solution and troubleshooting the network.
• Configured the Spring, Hibernate, and Log4j configuration files.
• Used Ajax in JSON format for asynchronous request handling and partial refreshing by the user
• JSON request/response from UI is processed using Spring Boot, Spring MVC Restful features with micro services Architecture and Hibernate/JPA framework is used to save/retrieve the data in the backend
• Involved in testing and deployment of application Tomcat Application Server.
• Used ANT, Maven to build & deploy applications, helped to deployment for CI using Jenkin and Maven.
• Wrote SQL queries and Stored Procedures for interacting with the Oracle database.
• Developing micro services PCF (Pivotal Cloud Foundry) and AWS ECS Fargate applications in cloud environment.
• Application development coding, unit testing, defect fixing, deployments, issues debugging, etc. for multiple modules.
• Used Amazon Cloud Watch to monitor AWS services and logs to monitor application.
• Designed Splunk dashboards to view the AWS CloudWatch logs.
• Designed and implemented Cassandra NoSQL (MongoDB) based database and associated RESTful web service that persists high-volume user profile data.
• Worked on setting up Maven scripts to build, package, and deploy application code to the target Apache Tomcat Servers and worked on continuous integration servers like Jenkins.
• Used GIT as version management, Jira for defect management system.
• Used JUnit for unit testing of the application and log4j for logging.
• Developed multiple microservices deployable on kubenetes engine using docker

Environment: Java, J2EE, JSP, Servlets, JDBC, Spring MVC, Hibernate, Web Services, SOAP, REST API, Restful, Micro Services, Oracle, TOAD, JUNIT, SQL, PL/SQL, Spring Tags, HTML5,, CSS3, ANT, Maven, Jenkin, MongoDB, UML, TOAD, Web Sphere, Agile, AWS and Linux.

Confidential, Dallas, TX

Java Developer

Responsibilities:

• Involved in preparing System Requirements and detailed Design document for the project.
• Involved in Daily SCRUM meetings and weekly Confidential Meetings.
• Designed the web user interfaces for all the above use cases using JSP, Struts, HTML5, jQuery, XML and Ajax.
• Implemented various features of spring framework such as Dependency Injection, IOC, Annotations and Spring integration with Hibernate.
• Implemented application architecture of the System is based on Spring MVC and J2EE specifications.
• Developed the persistence layer using Hibernate Framework by configuring the various mappings in hibernate files and created DAO layer.
• Used SpringBoot which is radically faster in building cloud Micro Services and develop Spring based application with very less configuration.
• Developed Microservices&APIs using SpringCloud, SpringSecurity, SpringBoot, and SpringIntegration.
• Performed REST validations and created REST exception Handlers and used Postman to test REST services.
• Developed unit test cases using Junit, Spring to test RESTmicro services.
• Involved in consuming SOAP based web services so that the business application can integrate with legacy applications and facilitates for future applications.
• Fixed defects identified during QA, UAT and Production.
• Done with Web logic application server set up & deployed the application on it.
• Worked with GIT which is used as a version control tool in the project.
• Done with Unit testing using JUnit and Mockito.
• Involved in writing SQL and Stored Procedures for handling complex queries with help of TOAD and access them through Java Programs from Oracle Database.
• Developed REST API's using Spring MVC and Spring boot, hosted all micro services on PCF.
• Using PCF did smoke tests, which are functional unit and integration tests on all major system components.
• Worked closely with development team and SQA team for product releases.
• Worked on integrating GIT into the continuous Integration (CI) and Deployment environment along with Jenkins and Subversion.

Environment: JDK 1.7, Core Java/J2EE, Spring MVC,Spring Cloud, Web Sphere Application Server 7.0, Web Services, JPA, Apache Axis, Oracle10g, Java Script, AJAX, JSP, HTML, Log4j, Rational Clear case, AJAX, Spring Boot, Maven, Micro Services.

Confidential, Kansas City, MO

Java Developer

Responsibilities:

• Requirement Analysis, Development, System and Integration Testing.
• Actively involved in design and developing of J2EE components.
• Created Use cases and Sequence diagrams using UML.
• Implemented MVC architecture using Spring framework.
• Involved in multi-tier Java EE design utilizing Spring IOC and Hibernate deployed on WebSphere Application server connecting to Oracle database.
• Used Spring Framework for data dependency injection, transaction management and AOP.
• Used Spring ORM support for development of DAO layer.
• Implemented DAO pattern for database connectivity with Hibernate.
• Worked on complete coding and design to front-end with the implementation of JSP and Servlets.
• Worked on project deployment files and context definition files for servlet mappings, Java bean class definition, Action class mappings, transaction.
• Wrote SQL Queries using Oracle and TOAD.
• Used DOM parsers for filtering messages from user and validate them in corresponding format.
• Implemented logging using log4j and developed robust exception handling and error reporting mechanism.
• Used CVS for configuration management and version control.
• Created unit testing using JUnit.
• Involved in support and maintenance after the project went live.

Environment: Core Java, J2EE, JSP, Spring, Hibernate, Eclipse, WebSphere Application Server, Oracle, HTML, EJB, DHTML, CSS, JavaScript, JMS, DOM, Ant, Ajax, JUnit, Log4j, Version Control (CVS), XML, Validation framework, UNIX.

Confidential, Dublin, OH

Java Developer

Responsibilities:

• Requirement Analysis, Development, System and Integration Testing.
• Actively involved in design and developing of J2EE components.
• Created Use cases and Sequence diagrams using UML.
• Implemented MVC architecture using Spring framework.
• Involved in multi-tier Java EE design utilizing Spring IOC and Hibernate deployed on Web SphereApplication server connecting toOracle database.
• Used Spring Framework for data dependency injection, transaction management and AOP.
• Used Spring ORM support for development of DAOlayer.
• Implemented DAO pattern for database connectivity with Hibernate.
• Worked on complete coding and design to front-end with the implementation of JSP and Servlets.
• Worked on project deployment files and context definition files for servlet mappings, Java bean class definition, Action class mappings, transaction.
• Wrote SQL Queries using Oracle and TOAD.
• Designed and developed logic in the form of Stateless and StatefulSession Beans and EJBs Message Driven Beans (MDBs).
• Used DOM parsers for filtering messages from user and validate them in corresponding format.
• Implemented logging using log4j and developed robust exception handling and error reporting mechanism.
• Used CVS for configuration management and version control.
• Created unit testing using JUnit.
• Involved in support and maintenance after the project went live.

Environment: Core Java, J2EE, JSP, Spring, Hibernate, Eclipse, WebSphere Application Server, Oracle, HTML, EJB, DHTML, CSS, JavaScript, JMS, DOM, Ant, Ajax, JUnit, Log4j, Version Control (CVS), XML, Validation framework, UNIX.