SUMMARY:

• Energetic software engineer offering 10 years in all aspects of SDLC. Specialized in Java, Spring ecosystem, RESTful services, MongoDB, Oracle PL/SQL, and Cloud environment.
• Excellent working experience in Core Java that includes object - oriented programming, multi-threading, design patterns, data structures, and algorithms.
• Strong experience in building Restful Web services using Spring.
• Extensive experience in Spring Data to access NoSQL databases MongoDB.
• Experience in securing microservices with Spring Security and OAuth2.
• Experience in identity access management system.
• Experience in developing stored procedures, performing optimization, query tuning, and designing databases using Oracle.
• Experience in Agile approaches including Extreme Programming, TDD and Scrum.
• Experience in UNIX and Linux shell scripting.
• Experience with cloud platforms IBM Bluemix and VMWare cloud.
• Experience in automated testing using JUnit, Selenium, and Postman.
• Experience in build and deploy tools such as Ansible, Maven, and Gradle.
• Have knowledge and taken in Hadoop MapReduce and Hadoop Ecosystem.

EMPLOYMENT HISTORY:

Confidential, Greenwood Village, Colorado

Senior Software Engineer

Responsibilities:

• Designed and developed document management RESTful service using Spring Boot and MongoDB.
• Wrote RESTful APIs to provision users, groups and orgs in OpenDJ and Active Directory.
• Involved in the development of consumer-facing web applications using AngularJS.
• Wrote unit and integration tests for RESTful services using JUnit, Mockito and Spring Test.
• Secured Restful APIs using Spring Boot and OAuth2.
• Implemented authentication for IBM Watson applications using OpenAM.
• Configured Apache web server to act as a proxy server and load balancer.
• Involved in implementation of TR Business Rules Technology using Rule Engine.
• Wrote PL/SQL stored procedures, functions, and packages. Used external tables to load raw data into the Data Factory.
• Involved in online content publishing using PL/SQL and SQL*Loader calling UNIX scripts.
• Involved in the automated deployment process using Ansible. Used cloud for deployments.

Environment: Java8, J2EE, REST, Restful API, Postman, AngularJS, GIT, OpenAM, vcloud, Ansible, JSON, Spring, Spring Boot, OAuth2, JUnit, Oracle, PL/SQL, SQL, Windows, Linux, Unix.

Confidential, Denver, Colorado

Senior Java/J2EE Developer

Responsibilities:

• Implemented S.T.A.R.T web application using Spring MVC framework and incorporated spring security.
• Implemented presentation layer using Spring MVC components like Dispatcher Servlet, Handler Mappings, Controllers, Model Object and View Resolvers.
• Extensively used spring IOC module, Spring Core Container module to develop business layer and implemented scheduled batch jobs using Spring Framework.
• Worked extensively with SOA (Service Oriented Architecture) technologies like WSDL, XSD, SOAP over HTTP, and SOAP over JMS, REST and JAXB.
• Implemented various Java design patterns such as Factory, Singleton, Front Controller, Business Delegate, Service Locator, Data Access Object, and Model View Controller.
• Implemented Spring Web Flow 2.5 Principles to support user-level, application-directed control flows.
• Implemented Hibernate 3.0 and Dynamic SQL queries to access the database layer and implemented migration of Dynamic SQL queries to Stored Procedures.
• Coordinated deployment of web application on UNIX prod environment.

Environment: JDK1.6, Hibernate3.0, ANT, WebSphere 6.1 Application Server, POJO, Spring 3.0 MVC, AXIS, JMS, JAXB, JAXP, JDBC, JSP 2.0, Servlets 2.4, XML, SOAP, WSDL, SAX, DOM, Log4j, JUnit, SQL, PL/SQL, Windows XP, UNIX.

Confidential, Pennsylvania

Senior Java/J2EE Developer

Responsibilities:

• Implemented Confidential Enroll presentation tier using Jakarta Struts 2.0 Framework. Implemented Confidential Business Rules Technology using Drools files and Drools Rule Engine.
• Involved in Parsing XML’s using DOM and SAX.
• Extensively used Eclipse 7.1 IDE for writing code.
• Used MAVEN for building the application and deployed on JBoss 4.0 Application Server.
• Implemented the Confidential Enroll Data Source (DS) Interceptor architecture using Struts 2.0 and Hibernate 3.0.
• Involved in the implementation of Secondary Level Caching in Hibernate using Ehcache to cache the static data of the application using spring AOP cache interceptor module.
• Developed views, indexes, stored procedures, triggers, cursors and functions using SQL and PL-SQL for Confidential Enroll Oracle database

Confidential, Chicago, Illinois

Java/J2EE Developer

Responsibilities:

• Involved in setting up the Web Services (SOA) using XML, SOAP, WSDL, and Apache Axis and created Consumers and Stubs to get the required information for policies.
• Used MQ Series for insurance claim reports and status information exchange between current and legacy system.
• Involved in Parsing XML’s using DOM, SAX, and JAXB for data binding and conversion.
• Used Hibernate 3.0 in the data access layer to access and update information in the database.
• Extensively used RAD 7.0 for writing code.
• Involving in design meetings and worked on performance issues for high visibility Confidential application.
• Extensively used SQL, PL-SQL in constructing views, indexes, stored procedures, triggers, cursors, functions, relational database models.
• Designed various tables required for the Confidential application in Oracle 10g database, created various insert and update scripts and used Stored Procedures in the application.
• Used Oracle SQL Developer and Toad to access the database layer and created various tables required for the application.
• Used Log4j for logging and tracing the messages.
• Experiences with FileNet P8 Platform where the requirements are placed in Excel Sheets.

Environment: IBM RAD 7.0, DOJO, MAVEN, Apache Axis, JMS-MQ Series, WebSphere Application Server 6.1, JDBC, Spring MVC, SOA, Web Services, Hibernate 3.0, J2EE 1.4, JSP 2.0, Ajax, Servlets 2.4, XML, SOAP, WSDL, JAXB,SAX,DOM,Log4j, JUnit, ANT, JavaScript, SVN, Oracle 10g, PL/SQL, Visio, Windows XP, UNIX.