SUMMARY

• Over 7+ years of extensive IT experience in developing, design, analysis, testing of various web based, SOA based and client/server applications in multi - platform environments with JAVA/J2EE technologies.
• Experience in various Agile Methodologies like Test Driven Development (TDD), SOA, SCRUM and Waterfall.
• Proficient in OOAD Technologies developing use cases, Activity Diagrams, Sequence Diagrams and Class Diagrams using case tools like Microsoft Visio and Rational Rose.
• Highly proficient in using OOPS for building n-tier architecture systems with hands on development expertise in front-end UI layer, core business frameworks and Back-end database layer integration.
• Experience in Front-End UI development skills using scripting languages like HTML5, DHTML, CSS, JavaScript, JQuery, JSON, AJAX, Angular JS, Bootstrap, Tag Libraries, JSTL.
• Expert in Core Java with strong understanding of Garbage Collector, SWING, Collections, Multithreading, Event handling, Exception handling and Generics.
• Expertise in implementation of J2EE Technologies: JSP, JTS, Servlets, JSF, JSTL, EJB transaction implementation, JMS, Struts, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Swing, Serialization and Externalization.
• Experience in developing web applications on MVC based frameworks like Spring, Spring IOC, Spring Security, Spring Boot,Spring Cloud, and Spring MVC.
• Experience in integrating the internal security model into new projects with Spring Batch, Spring Micro Services and Spring Boot, Pivotal Cloud Foundry and Netflix Eureka.
• Experience in development of REST and SOAP based web services using AXIS,WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC,AJAX technologies and Jersey frameworks.
• Experience using J2EE design patterns like Singleton, Prototype, Business Delegate, Session Facade Pattern, DAO, MVC, Abstract Factory and Factory Pattern.
• Expertise in XML technologies such as DTD, XSL, XSLT, XML schemas, XPath, XSL-FO and parsers like SAX, DOM.
• Expertise in Back-end/Server-side java technologies such as: Web services, Java persistence API (JPA), Java.Messaging Service (JMS),RabitMQ, Java Database Connectivity (JDBC), Java Naming and Directory Interface (JND).
• Expertise in open source framework ObjectRelationalMapping (ORM) tools like Hibernate and also used Hibernate Annotations to reduce time at the configuration level.
• Expertise in databases such as Oracle, MySQL, SQL Server, NoSQL, Mongo DB, Cassandra and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages.
• Good experience with Cassandra NoSQL Database.
• Strong experience in different IDEs like RAD, Eclipse, Spring Tool Suite and IntelliJ IDEA and worked on various application and web servers like JBoss, BES Web Logic, IBM Web Sphere, Glassfish, Camel and Apache Tomcat.
• Having experience with Cloud Computing environments like Amazon Web Services (AWS).
• Experience in AWS Solutions using EC2,S3,RDS,EBS,Elastic Load Balancer, Dynamo DB and Auto Scaling Groups.
• Experience with JUnit, Mockito, Log4j,and SLF4J in developing test cases and determining application functionality.
• Experience in development, deployment and troubleshooting Web based and enterprise-based applications on Windows, UNIX and Linux platforms.
• Experience in building applications using ANT,Maven and Gradle.
• Knowledge on developing search components using Apache Solr, which includes custom search handlers and custom handlers.
• Experience in using code repository tools - Tortoise SVN, CVS,GitHub, and Visual Source Safe.
• Experience in Java core, Java 8 features
• Performed GUI Test, Functional testing, Smoke testing, User Acceptance testing (UAT), System testing using HTML IDs and XPath in Selenium.
• Extensive knowledge and experience of Selenium IDE, Selenium RC, Selenium Web driver, Selenium Grid using Java, for developing automation scripts in Eclipse IDE.

TECHNICAL SKILLS

Languages: Java 1.5, 1.6, 1.7, 1.8, C, PL/SQL, HTML, HTML5, XML, CSS,CSS3, JavaScript, jQuery, JSON, JSP, AJAX, Backbone.JS, Angular JS.F, Ruby

J2EE Technologies: Java, java8, J2EE, Java J2SE, Servlets, JSP, JSF 1.x/2, JNDI, Web Services, JavaScript, JQuery, JDBC, SOAP, REST, JMS, AJAX, XML, CSS, Java server faces ( ICEFACES)

Tools: & Frameworks: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP,Spring Security, JSF, JUnit, SOAP UI, JReport, Rational Rose,RabitMQ,Spring Boot.

Databases: Oracle, SQL-Server, MySQL server, MS SQL, IBM DB2, MongoDB, NoSQL,Cassandra, Couchbase.

Application Servers: Apache Tomcat, IBM Web Sphere, Web logic Application server, JBOSS, Camel

Tools: Eclipse IDE, Hadoop, Netbeans, SQL tools, Visual Sudio 2012, Rational Rose, Microsoft Vision. cucumber, Selenium, Firebug, GitHub, Jira, Jenkins, TestNG, Postman.

Operating Systems: Window 7/XP, Unix, Linux-Ubuntu

Cloud Technologies: AWS EC2

Web Services: SOAP, Micro services, JAX-RPC, WSDL, JAX-RS JAX-WS, UDDI, JAX-B, CFX, Restful.

Platforms: Windows, Linux and Unix.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Testing Tools / Others: JUnit, Mockito, Soap UI,SLF4J, Log4j and JIRA.

PROFESSIONAL EXPERIENCE

Confidential, Memphis, TN

Java Developer

Responsibilities:

• Demonstrated excellent interpersonal communication skills in all the assignments Coordinated facilitated JAD sessions with various stakeholders internal and external to the project and the company.
• Implementing or exposing the Micro services based on RESTful API utilizing Spring Boot with Spring MVC.
• Good Experience in writing and using SOAP and Restful Web services.
• For storing data use NoSQL database Couchbase DB as a datastore.
• Using Spring boot and Couchbase starter for retrieving and storing data to Couchbase.
• Designed and developed business components using Spring Boot, Spring Dependency Injection (Core), Spring AOP and Spring Annotations.
• Expertise in Swing, Annotations, Enum, Concurrency, Multi-Threading, Lambda and Generics.
• Used Log4J for logging and developed the pom.xml using Maven for compiling the dependencies.
• Used Apache Kafka for holding a large number of messages and using RESTful service pushing messages to Couchbase.
• Experienced in defining synchronized and persistent IBMÂ MQSeries Queue Manager, Channel Managers and Queue.
• Worked and implemented server-side SPA application using Node.js
• Â Implemented a Continuous Delivery Pipeline with Jenkins, Ansible, GitHub, SonarQube, Nexus, Maven, Docker and Amazon Web Services like EC2, S3, VPC and Cloud Watch.
• Used Gradle for Project Management
• Used Git for Version Controlling System.
• Implemented Hadoop data pipeline to identify customer behavioral patterns, improving UX on e-commerce website
• Develop MapReduce jobs in Java for log analysis, analytics, and data cleaning
• Perform big data processing using Hadoop, MapReduce, Sqoop, Oozie, and Impala
• Import data from MySQL to HDFS, using Sqoop to load data
• Developed and designed a 10-node Hadoop cluster for sample data analysis
• Regularly tune performance of Hive and Pig queries to improve data processing and retrieving
• Run Hadoop streaming jobs to process terabytes of XML data

Environment: HTML5, CSS3, JavaScript, JQuery, JSON, Ajax, Angular JS framework, MongoDB, Node.JS, RUBY,Backbone.JS, Dreamweaver, Google Maps API, SQL Server, Bootstrap, Windows XP and MS Office. Hadoop big data ecosystems (MapReduce, HDFS, HBase, Zookeeper, Hive, Pig, Sqoop, Cassandra, Oozie, Talend)

Confidential

Java Developer

Responsibilities:

• Widely used agile development methodology-based Scrum for developing various business applications.
• Tested and debugged website display issues in multiple browsers.
• Used Agile Methodology and Involved in all phases of the Software development life cycle (SDLC).
• Involved in designing and deploying the content cloud platform on Amazon AWS using EC2, S3, and EBS.
• Used Rational Rose to create Use Case Diagrams, Object Diagrams and Class Diagrams in UML.
• Developed web services using REST/SOAP, WSDL, JAX-WS, JAX-RS, JDOM, XML, XSL and Apache CXF, implementing SOA architecture for business operations.
• Used JavaScript, JSP and JSTL for Presentation layer to reduce the application complexity.
• Configured and used Weblogic content management to display content in JSP view components.
• Used HTML, CSS, JavaScript, JQuery, JSON and DOJO for User Interface (UI) .
• Implemented login functionality on the client side in AngularJS, routing logic and navigation from screen to screen.
• Involved in developing applications using JSF, MVC Framework.
• Used AJAX API for intensive user operations and client-side validations.
• Consumed Web Services (WSDL, SOAP, and UDDI) from third parties for authorizing payments to/from customers.
• Developed Web services using Apache Axis SOAP engine.
• Spring annotations mechanism to create RESTful applications.
• Involved in writing Spring Configuration XML file that contains declarations and other dependent objects declaration.
• Worked on parsing the XML files using DOM/SAX parsers.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API's and Spring Boot for micro-services.
• Involved in the spring controller development using spring MVC, spring security and spring core modules.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Performed deployment of applications on Apache Tomcat Application Server.
• Implemented and configured Jenkins job for Continuous Integration (CI) tool.
• Configured the continuous delivery pipelines for deploying Microservices and lambda functions using Jenkins CI server.
• Followed Test Driven Development (TDD) to develop JUnit test cases and performed integration and systemtesting.

Environment: Java, Agile Methodology, Structs,Spring IOC, Spring MVC, Drools, Spring Boot, Spring Cloud, Spring Batch, Spring Security, HTML5, IBM MQ 7.0, 7.1 and 7.5, MB 6.1, 7.0, and 8.0, CSS3, Node.js, Bootstrap, AngularJS, JSTL, JQuery, AJAX, AWS EC2, S3, Micro Services, Hibernate, Restful API, Pivotal Cloud Foundry, SOA,JAX-RS, JSON, SQL, Oracle,Cassandra 2.0.6, CRUD, CI, CD, Jenkins, JIRA,RabitMQ, MAVEN,JUnit, UNIX, STS, IBM Web Sphere, Log4J, GIT .

Confidential, Detroit, MI

Java Developer

Responsibilities:

• Identified the Business Requirements and Involved in preparing System Requirements for the project.
• Used J2EE design patterns like Value Object Pattern, MVC, and Singleton Pattern.
• Consumed soap web services developed by third party vendors.
• Designed and developed various stored procedures, functions and triggers in PL/SQL to implement business rules.
• Created Rest web services to get the response in front end for online banking and even for mobile application.
• Coordinated team application of test-driven development TDD strategies to optimize system quality and to enable rapid refactoring.
• Used Web service to load various labs and external systems by using their services.
• Participated in the technical code reviews and prepared peer review documents.
• Developed Maven build scripts and was involved in deploying the application on Websphere.
• Used SVN as version control.
• Debugged the website using Chrome Developer's tool and manipulated the nodes using DOM functions.
• Defined and developed the application's presentation layer using HTML5, CSS3, JavaScript, jQuery Scripting and used Backbone.js framework.
• Involved in various SDLC phases like Design, Development and Testing.
• Developed Graphical User Interfaces using XML and JSP for user interaction.
• Used various Core Java concepts such as Exception Handling, Collection APIs to implement various features and enhancements.
• Data Access was done using iBatis-ORM.
• Ruby allows you to write less code while accomplishing more than many other languages and frameworks.
• Assisted efficiently in the design, development, testing, upgrading new HRIS capabilities.
• Consumed Web Services to check the credit history report of the applicants.
• Wrote test cases in JUnit for unit testing of classes and documenting the system deployment.
• Used Ant to build the J2EE application.

Environment: Java 1.6, J2EE, Eclipse IDE, Spring 3.0, JavaScript, JPA, JSON, XML, JAXB, Ruby on rails, Web logic, Oracle 10g, PL/SQL, Restful Web service, Maven, Node.js, Backbone.js, Subversion