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Principal Associate Resume

Vienna, VA

PROFESSIONAL SUMMARY:

  • 15 years of extensive experience in IT Industry includes System Analysis, Design, Development, Enhancements, Maintenance and Implementation of Client/Server, web based and Enterprise architecture systems in different domains like HealthCare, Retail, Insurance, Manufacturing, Banking and Finance
  • Extensive experience in Java, J2EE, Spring Cloud, AWS, REST/SOAP Web Services, Apache Spark, Angular JS, Struts, Hibernate, EJBs, JNDI, XML, AJAX, WebSphere Portals, BPEL, WebSphere Process Enterprise Service Bus, JSF, Psyshun
  • Extensively used AWS Cloud Platform
  • Hands on Dev - Ops Experience. Worked on Automated deployments on AWS Cloud platform.
  • Experienced in designing, proposing solutions for Enterprise and Web application using Rational Software Architect, Rational Rose and VISIO with RUP, OOAD, SOA and UML.
  • Experience in Apache Struts, JSF, Hibernate, spring, Junit, IBatics framework, MVC architecture.
  • Expert in handling nonfunctional Requirements for web and enterprise applications like performance, scalability, Resiliency, Reliability, load balance, fault tolerance, Clusters etc.
  • Strong experience in developing Service Oriented Architecture based applications and web services using JAX-RS, JAX-WS, JAXB, JAXP, JAXR and SOAP.
  • Proficient in business integration using WID, WebSphere Process Server and Enterprise Service Bus.
  • Proficient in Business Process Management (BPM), Business Process Execution Language (BPEL) and Enterprise Application Integration (EAI) tools like WebSphere Integration Developer and ESB.
  • Proficient in Service Oriented Architecture and Experience in developing SOA based Enterprise applications using WID, RAD
  • Proficient in MVC architecture and Core and J2EE Design Patterns like Singleton, Session Facade, Service locator, DAO, DTO, Factory, ValueObject and Business Delegate in the development of web based and distributed Enterprise Applications
  • Well experienced with IDE tools Eclipse, IntelliJ, RAD, WID and WSAD.
  • Experience in different Servers including WebSphere Application Server, JBoss, Tomcat, WebSphere Process Server, WebSphere Portal Server, Enterprise Service Bus, WebLogic Application Server, Sun Application Server for developing web and enterprise applications
  • Expert in using testing and logging tools like JUnit, ANT, Catcus, JTest and Log4J, LogBack
  • Expert in Build Management using Maven, ANT and Version Control Tools like GIT, CVS, ClearCase, Harvest
  • Strong experience in PL/SQL and SQL for writing SQL queries, Triggers, functions and Stored Procedures on databases like Postgres, Oracle 8i/9i/10g, MYSQL, DB2 and Used tools like PgAdmin, Robo Mongo, TOAD, DB2Visualizer to access the database and build the SQL queries
  • Expertise in analyzing and solving technical problems as well as finding and diagnosing bugs.
  • Expert in Requirement, change management for Business, functional, nonfunctional requirements using Jira, RequisitePro and SharePoint.
  • Effective team working skills. Able to work both as an individual and as a team member within multi-disciplinary team.
  • Expert in Extreme Programming, Agile, SCRUM Programming, Test Driven development and involved all stages of Software Development Life Cycle.
  • Excellent communication, written and inter-personal skills.

TECHNICAL SKILLS:

Programming: Java, J2EE, XML, JAVASCRIPT, AJAX, PL/SQL

Java Technologies: Servlets 2.3, JSP 2.0, Angular JS, Rest/SOAP Web Services, WebSphere Portlets, EJB3.0, JDBC, JNDI, JMS, JTA, JAXP, RMI-IIOP, JDBC, JAXB.

Cloud Technologies: Amazon AWS, Chef

ECom: JSF, Spring Cloud, spring boot, Spring Microservices, AWS

Frameworks/Web: CAMEL Spring Batch, Spring Integration, Apache Spark, SOAP, StrutsAJAX, Apache web server, EJB, JDBC, JMS, JNDI, Java Mail, API, IText, IBM RADTomcat, WSDL, Hibernate, BPEL, spring, Ibatics, Redis.H2

Build Tools: Maven, ANT

Logging Tools: Splunk, Log4j, LogBack

Performance Tools: Jmeter, Yourkit, Jprofie, IBM Heap analyzer

Unit testing frameworks: Junit, Mockito, PowerMock, Jtest, Catcus

Application/Web servers: Tomcat8.0, WAS, WebLogic, JBoss, WPS, ESB, Sun Appln. Server

Databases: Mongo DB, postgres, Oracle 8i/9i/10g, MySQL Server, DB2 8.

IDE & Design Tools: Eclipse, RAD, IntelliJ, UML2.0, IBM RSA 7.0, RationalRose, JUnit, Rational Software Architect7, WebSphere Integration Developer, VISIO

Operating systems: MacOS, Windows 7, UNIX, RedHat Linux 7.X/ 9.0

Version control: GIT, SVN, Clear Case, Harvest, CVS

PROFESSIONAL EXPERIENCE:

Confidential, Vienna, VA

Principal Associate

Responsibilities:

  • Implemented Zuul filters that intercepts request and response for pre, post processing operations.
  • Implemented Spring micro services to scale up easily on AWS
  • Used Spring cloud config server to have dynamic config changes across distributed systems.
  • Implemented Zuul filters to provide dynamic routing, monitoring, resiliency and security
  • Implemented encryption of plain passwords using spring config server.
  • Implemented Hystrix circuit breaker that enable resilience in complex distributed systems where failure is inevitable.
  • Working experience on building CI/CD pipelines using Jenkins.
  • Developed Applications in Agile Scrum Methodology.
  • Implemented Spring Batch Applications for processing large volumes of data.
  • Participated in CO process for Production deployments and Support.
  • Experience on writing Splunk queries to check Application logs.
  • Used Polar dashboards to monitor application health

Environment: J2EE,Java1.8,SpringCloud,Hystrix,NetflixZuul,AmazonAWSCloud,Apache Spark, Spring, Angular JS, Spring Micro services, Camel, Springboot, Hibernate, Postgres, XML, STS, SOA Git Hub, Jenkin, Agile, Spring Config server, Eureka, Polar.

Confidential, Cupertino, CA

Architect/J2EE Developer

Responsibilities:

  • Worked on implementing mobile optimization for regions
  • Implemented the code for emitting json into UI custom component.
  • Implemented Cart page functionality using Scala interactors and traits.
  • Worked on Shipping and Delivery module and services integration.
  • Did effective code reviews and design reviews for design and code.
  • Ensure end to end delivery of the Widget Development & Integration
  • Involved in Design, Development & Support the Rest Web Services.
  • Performed unit testing using JUnit and involved in bug fixes for all the developed modules

Environment: Java 1.7, J2ee,Apache Tomcat, Confidential store foundation Toolkit, Rest API,SOAP, Oracle, Mongo DB.

Confidential

Architect/J2EE Developer

Responsibilities:

  • Worked on performance tuning and CPU spikes by using Jprofiler and Jmeter.
  • Implemented Spring integration and schedulers for the batch process using java executers.
  • Worked on CPU spike analysis and performance tuning.

Environment: Java, Spring, Restful Services, JQuery, JSON, AJAX, log4j, Oracle, Mongo DB, JBoss, SVN and Eclipse.

Confidential

Sr. Java/J2EEDeveloper

Responsibilities:

  • Participated in Requirements gathering meetings with all involved teams
  • Designed UML diagrams using Rational Software Architect to model the detail design of the application
  • Extensively used IBatics in ORM tool for all CRUD operation.
  • Developed Wrapper Objects for Data Access Objects

Environment: Java 1.6, Oracle, Eclipse, WebSphere Application Server, Ibatics, Jersy,XML, SOA, WSDL, SOAP/Restful Web Services, Restful, SOAP UI,, JUnit4, Log4j, JMS, Linux

Confidential

Sr. Java/J2EEDeveloper

Responsibilities:

  • Ensure end to end delivery of the Widget Development & Integration
  • Involved in Design, Development & Support the Rest Web Services.
  • Involved in writing system overview, System architecture, deployment models and development model.

Environment: Java 1.6, MySQL, Eclipse, IBatics, XML, SOA, Web Services, WSDL, SOAP, Unix, Clear Case, JUnit4, Log4j, HTML, JavaScript, WebSphere Application Server, Linux

Confidential

Sr. Java/J2EEDeveloper

Responsibilities:

  • Involved in building common frameworks components for development environment
  • Mentored team for functional issues and technical issues.
  • Provided Unit testing approach for the system, which interacts to multiple sub system and had integration with external system.

Environment: JEE, Spring, Hibernate, WebSphere Application Server, JSP, JSTL, Servlets, HTML, Java script, XML, JUnit, Log4j, ANT and Oracle.

Confidential

Java/JEE Developer

Responsibilities:

  • Developed the entire web tier using Spring MVC Framework
  • JMS was used to send/receive asynchronous XML Objects and used read for Queue
  • Implemented Message Driven Bean for message processing.
  • Implemented Stateless session bean to invoke different Entity beans

Environment: WebSphere Application Server, Web services, Springs 3.0,Quartz scheduler, MDB, Psyshun statemacine, Hibernate, EJB 3.0,Oracle 11G,Spring MVC

Confidential, Jefferson City, MO

Java/JEE Programmer

Responsibilities:

  • Involved in Customer discussions regarding requirement analysis and review the use cases according to new requirements, Prepared Mockup screens for new requirements.
  • Responsible for design, Code delivery and fixing of design review comments, bug fixes.
  • Identifying Domain entities, drawing Domain Model, Class diagrams, sequence and use case realization diagrams in Rational Software Architect
  • Designing LDAP-backed authentication system for employee secure login.
  • Responsible for developing web services to communicate with Mainframe system to do claims adjudication, submission, resubmission and claims status enquiry.

Environment: JEE, WAS, WPS, JSF, EJB 2.1, JDBC, JSP, Servlets, JUnit, JavaScript, HTML, XML, MySQL, RAD 6.0

Confidential, Jefferson City, MO

Java/JEE Programmer

Responsibilities:

  • Participated in the creation of Use Cases, Class Diagrams, and Sequence Diagrams for analysis and design of application using Rational Software Architect.
  • Developed WebSphere claims Portlets for Medicaid system and deployed in WebSphere portal server.
  • Provided inter portlet communication using wiring from WebSphere portlet administration.
  • Developed the application based on MVC architecture using JSF Framework, designed new custom components
  • Used DB2 as a backend database and was responsible to configure and write stored procedures to create delete and modify data in the database
  • Performance testing of the application using Jprofile, Rational Performance Tester.

Environment: Java 1.5, JEE, WPS,EJB, JSP, Servlets, HTML, JavaScript, JDBC, Struts, XML, JDBC, JUnit, WSAD, WebSphere Application Server, ANT, Rational Rose, Oracle9i.

Confidential, Atlanta, GA

Java/J2ee Developer

Responsibilities:

  • Designed Claims data validation, Medicare edit,tpl edits,tpl administration design and implementation
  • Designed for use cases in claims administration, Claims Adjudication, Institutional claim design
  • Had extensive functional knowledge on Claims Administration, Paper Claims, batch Control, Claims Adjudication, TPL, Medicare.
  • Created mediation modules for integrating with DRG, Claims guard and bloodhound.
  • Involved in implementing Business processes and orchestrate different business processes for the Claims Adjudication, member Enrollment, Member Eligibility workflow in Web sphere Integration Developer

Environment: WID, RSA, IBM RAD (for JSF and My Faces Tomahawk), WebSphere Application Server, WebSphere Portal Server, JSF, My Faces Tomahawk, Hibernate, WebSphere Process Server, WebSphere Enterprise Service Bus, MS Office, TOAD, Enterprise Java Beans(EJB), Java Beans, JavaScript, Web Service Definition Language (WSDL), BPEL, XML, Smart CVS, ANT, Windows XP, AIX, Clear case, Clear Quest.

Confidential

Java Developer

Responsibilities:

  • Participated in Business Analysis and Requirements Gathering from Finance department
  • Development of Action Form classes for validations and Action Classes forming the business layer of MVC based Struts architecture
  • Involved in doing Effective code reviews to find performance bottlenecks, root causes for poor response time.

Environment: Core Java 1.4, JavaScript, Servlet 2.1, JSP 1.2, HTML, DHTML, Apache Struts 1.2, EJB 1.1, Oracle 9i, Log4j, Unix Shell Scripting, Junit, JBoss, Eclipse 3.1,Data Access Object, PL/SQL, JDBC 2.0, Agile methodology.

Confidential

Developer - Consultant

Responsibilities:

  • Involved in Support, Enhancements and product maintenance activities
  • Analyzing and solving GES 2.1 production issues
  • Development of Action Form classes for validations and Action Classes forming the Business layer of MVC based Struts architecture
  • Involved in analyzing Execution Flow Graph, runtime class analysis.
  • Involved in doing Effective code reviews to find performance bottlenecks, root causes for poor response time.

Environment: Core Java 1.4, JavaScript, Servlet 2.1, JSP 1.2, HTML,, Apache Struts 1.2, EJB 1.1, Oracle 9i, Log4j,, Junit, JBoss, Eclipse 3.1, PL/SQL, JDBC 2.0, Agile methodology.

Confidential

Java Developer

Responsibilities:

  • Worked in the analysis, design and development of application using J2EE framework using RUP Framework.
  • Responsible for the object-oriented analysis/object-oriented design of current systems and modeled the design using the class diagrams, component and deployment diagrams and dynamic sequence diagrams.
  • Responsible for the development of web and business tier components using java, j2ee, jsp, servlets, struts and xml

Environment: Core Java 1.4, JavaScript, Servlet 2.1, JSP 1.2, HTML,, Apache Struts 1.2, EJB 1.1, Oracle 9i, Log4j,, Junit, JBoss, Eclipse 3.1, PL/SQL, JDBC 2.0, Agile methodology.

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