PROFESSIONAL PROFILE

• Senior Java Developer with over 16+ years of experience within the Financial, Health Insurance, and other Commercial domains of Federal and private clients. Open to new and challenging career opportunities that offer professional career growth. Willing to relocate for the right position.
• Expertise in Microservices and messaging frameworks.
• Expertise in several J2EE Technologies like JSP, Servlets, Web Services and Cloud Migration to AWS
• Expertise in SOA using REST and SOAP web services.
• Exposure to Amazon Web services like EC2, S3, RDS and Elastic Search.
• Exposure in lightweight UI frameworks like Angular and ReactJS.
• Expertise in BEA Web Logic 11g, JBoss, Tomcat 6
• Excellent experience with Databases such as Oracle 10g/11g/ Postgress, DynamoD
• Proficiency in System Life Cycle including developing and testing the applications.
• Experience in MVC (Model View Controller) architecture, using Struts, AJAX and Spring Framework with various Java/J2EE design patterns.
• Proficient in Java/J2EE technologies like JSP, Hibernate, Spring, REST, Struts, Java Servlets, AJAX, Java Beans, JNDI, JMS, XML, web service using IDEs like Eclipse.
• Experience using Agile SCRUM and Waterfall methodologies.
• Experienced is developing Ant and Maven scripts for automated application build and testing
• Experience in developing Spring Batch using Quartz scheduler in Unix Environment.
• Worked on different Application Servers like Web Logic, Web Sphere, JBoss and Web Server like Tomcat.
• Experience with Databases like Oracle 11g, MySQL, Postgress etc.
• Strong Interpersonal and communication skills, ability to work in a team as well as independently with minimal supervision
• Very methodical and well organized with excellent bottom - line for work
• Efficient team member with excellent work/time management skills, excellent leadership, communications and Interpersonal Skills, ability to work under strict deadlines.

TECHNICAL SKILLS

• Languages / Frameworks: J2EE, Java8, Microservices, Vertx, XML, XSLT, SQL, PL/SQL, HTML, JavaScript, JSP, Struts
• Spring, Hibernate AWS, DynamoDB, Kafka, Camunda, Log4j, JSTL, JMS, iBATIS, JDBC, SOA, WSDL, SOAP, SoapUI, REST, Jenkins, Mock, Mockito, ANT, Maven, Subversion, Eclipse,
• JDeveloper TOAD, SQL Developer,
• UI Frameworks React JS, Angular, node JS
• App/Web Servers Tomcat, WebLogic, JBoss, WebSphere
• Databases Oracle 11g, Postgress, SQL Server 2008

PROFESSIONAL EXPERIENCE

Confidential, Washington DC

Senior Consultant/Team Lead

Responsibilities:

• Implemented REST Web Services using GET and POST data to generate JSON for UI rendering using Spring.
• Used Swagger tool for enabling documentation of the end points.
• Implemented new microservices and deployed. Exposed REST end points and implemented service bus using vertex messaging.
• Used Dynamo Db and Postgress for both NoSQL and relational models.
• Used Spring MVC for the developing different modules.
• Implemented Java Bean components and O/R Mapping using Hibernate.
• Extensively used Hibernate/JPA and Spring-JDBC in data access layer.
• Implemented service bus using vertex.
• Used ReactJS for UI implementation.
• Used Jackson extensively for building REST Web Services data marshalling/unmarshalling.
• Utilized Java 8 features lambda expressions, functional interfaces, extensively.
• Coordinated with dev team and BA team for on-time work execution.
• Implemented Junit using Mokito and Power mock and maintained Sonar bench mark of code coverage.
• Responsible for configuring and deploying application in Development environment and releasing code to the engineering team for Test/Stage/Production deployment.
• Used Apache Maven to build projects and GIT as Source Control.
• Agile team member and worked with other team member to review user stories, estimates, create sprint backlogs, participate in sprint reviews, demos and retrospectives.

Environment: Java, Microservices, AWS, S3, OpenShift, Zookeeper, Camunda, Dynamo Db, REST Web services, Sonar, Vert.x, ReactJS, Spring, Jenkins, Maven, Git, UNIX, Prostgress, XML

Confidential, Baltimore, MD

Senior Consultant

Responsibilities:

• Migrated the web applications onto AWS environment.
• Used EC2 instances for job hosting and S3 instances for File uploads.
• Participate in database access, creating JPA persistence with Open JPA.
• Implemented Restful web services to interface with external systems
• Write rest controllers and implement restful service security based on spring MVC.
• Monitor application performance by checking application logs.
• Used Amazon RDS instances and added CloudWatch.
• Implemented workflow using Camel and used Jboss Fuse and AMQ.
• Participate in designing modular application architecture by creating service layer, DAO layer, and Design patterns.
• Check sonar code violations and refactor code to minimize major and critical violations.
• Deploy the application in test and development environments.
• Perform bug fixing and application maintenance in production.
• Worked on setup Apache Zookeeper and Solr5.1.0 Configuration in the Cloud environment.
• Used the maven 4.0 and Jenkins for Build automation and as a server.
• Used spring boot and microservices and migrated data.
• Involved in the Peer Code Reviews and provided support for Production issues.

Environment: Java, AWS, S3, RDS, ReST Web services, Sonar, Jboss Fuse, Angular, Spring, Jenkins, AWS, Maven, Git, UNIX, Oracle 9i/11g, XML, MySQL

Confidential, Herndon, VA

Senior Consultant

Responsibilities:

• Analyzed business requirements and existing software for High Level Design.
• Worked in an agile development process, monthly Sprint and daily Scrum.
• Used spring framework for building the application based on MVC design paradigm.
• Used Spring AOP to implement security, where cross cutting concerns were identified.
• Developed JSPs, Servlets and custom tags for creating user interfaces.
• Implemented the Services using AWS Elastic Search, Restful Services using JAX-RS and Java.
• Used AWS SDK to connect with Amazon SQS for bulk email processing.
• Implemented AWS IAM for managing the credentials of applications that runs on EC2 instances.
• Developed Business logic with the help of Spring and Data Access was implemented using
• Hibernate.
• Migration of code to high environments using iCART build tool.
• Implemented SQL queries and executed them by using JDBC Template provided by Spring.
• Wrote HQL queries to retrieve data using Hibernate. The Data Manipulation operations
• were implemented using Hibernate Template provided by Spring
• Implemented OR Mapping with the tables in the Oracle database for one-to-one relation
• and many-to-one relation with the tables.
• Utilized WebLogic server integrated with Eclipse for debugging and Unit testing
• Implemented REST services using Spring and Used JAXB API for XML parsing.
• Used Maven & Jenkins for build and deployment to provide quality with simple and uniform build process.
• Involved in configuring Continuous Integration & deployment of the application using Jenkins.
• Worked on migrating some of the existing components from Struts to Spring.
• Packaging and Deployment of builds through ANT script.
• Created LDAP services for user authentication and authorization.
• WebLogic Application Server is being used as the Business Service Tool in middle tier.

Environment: Java, J2EE, Spring, Hibernate, AWS, Struts, WebLogic, JBoss, REST, Oracle 11g, JQuery, AJAX, Jenkins, iCART, Autosys, JavaScript, JSP, Angular.js, UML, Eclipse, Junit, Subversion, Jasper report, SOA

Confidential, Alexandria, VA

Senior Consultant

Responsibilities:

• Implemented spring REST web services supporting both XML and JSON to load international applications coming from TEASi system.
• Implemented with international application using UI framework and REST service interfaces.
• Integrated with Confidential web services to persist documents in different formats.
• Implemented spring IOC between business layer and enterprise common layer
• Post alerts to a topic on Amazon’s SNS, which is generally the reference number for the associated trademark case.
• Implemented a queue on Amazon's SQS for each end user then subscribes to topics (or reference numbers) on their behalf.
• Implemented RESR web services to accept and process in bound files.
• Process inbound file using JACKSON API persist data present in the XML files.
• Provided extensive support for TMNGi for UI and business story implementations.
• Implemented Junit Test cases for business layer

Environment: Java, J2EE, ReST Web services, JQuery, Angular JS, Spring, Jenkins, Amazon Web services, Maven, Rally, UNIX, Oracle 9i/11g, XML, SQL, Rally.

Confidential, Fairfax, VA

Websites and Health Plan Management System

Responsibilities:

• Involved in integrating spring with Hibernate and Involved in setting up configuration properties, ORM mappings and CRUD operations with data base.
• Developed reusable components using Java, spring core integration and Hibernate.
• Developed UI with Angular, and JavaScript for interactive web pages.
• Involved in analysis, design and development of and unit testing using shale and JUnit and provide LOE (Level of effort) for various forms.
• Participated on Analysis architecture and design of robust, complex multi-tiered solutions to support business need and environmental changes.
• Involved in database designs and responsible for complex procedures and views.
• Extensively worked in Spring RESTful web services using AJAX and JSON and hibernate in Health Plan Management system
• Supported JBOSS server deployments using Jenkins

Confidential, Ashburn, VA

Senior Java/J2EE Developer

Responsibilities:

• Implemented MRSP document Viewer, web based Medical Record document management system that is secured with PGP encryption.
• Used Spring framework to implement IOP and used Hibernate as ORM tool.
• Implemented a loose coupling using web service among Confidential and other applications.
• Used Lucene Indexing for searching and sorting of EMR documents on the viewer.
• Deployed Application on WebSphere Application Server
• Integrated COTS based (EMC Captiva®) Enterprise scanning and Imaging system with the Confidential
• Implemented complex location-based search of facility information using ArcObjects API.
• Integration of DICOM imaging with corresponding EDI onto a CD/USB drives.

Confidential

Java/J2EE Developer

Responsibilities

• Responsible for high-level technical interface framework architecture between ASK system Assignment Management (AM) and development
• Worked with Struts (MVC Paradigm) components such as Action Mapping, Action class, Dispatch action class, Action Form bean.
• Implemented spring service layer with dependency wiring, transaction, DAO and annotations.
• Used Hibernate to do the object relational mapping between the tables and java objects.
• Wrote Test Cases using JUNIT as a framework.
• Designed the GUI interface in struts and provided interface to load the inputs from the ASK system.

Confidential

Senior Developer

Responsibilities

• Implemented Spring IOC integrating rates component with shipping
• Designed and developed Application based on Struts Framework using MVC design pattern.
• Used Struts Tiles Framework in the presentation tier.
• Developed Struts Action classes using Struts controller component.
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript.
• Responsible for migration of systems from using direct RAVE rating engine calls to NRF rating framework.