SUMMARY:

• Around 8+ years of IT Industry experience in Java Platform, Software Development Life Cycle (SDLC) Phases like Requirement Analysis, Design, Implementation, Testing and Maintenance of Web Based, Client Server complex large - scale, N-tier, distributed, real-time enterprise applications in domains like Banking, Healthcare, Insurance, Finance, Telecom, E-Commerce etc.
• Strong hands on experience in developing the Enterprise and Web applications on n-tier Architecture using Java / J2EE technologies such as Core Java with OOPs, JDBC, Servlets, JSP, Java Beans, Swing, Hibernate, spring, EJBs, Struts, JNDI, JPA,JMS, JAX-RPC.
• Expertise in working with Object Oriented Programming (OOP) Concepts like Polymorphism, Inheritance, Abstraction, Encapsulation and Web services SOAP (Simple Object Access Protocol), RESTFul/REST (Representational state transfer), Web services components i.e., WSDL (Web Services Description Language), UDDI (Universal Description, Discovery and Integration).
• Proficient in building Web/UserInterface(UI) using HTML/HTML5, DHTML, XHTML, AngularJS, Node JS, CSS/CSS3 and JavaScript, JSON, AJAX, Backbone js, React JS, Bootstrap, Ext JS, PHP, Ember JS, XML, CSV, jQuery that follows W3C Web Standards and are browser compatible.
• Expertise in software design patterns/frameworks J2EEDesignPatterns (MVC, Business Delegate, Service Locator, Data Transfer Objects, and Data Access objects) and GOF(Gang of Four)Design Patterns (Abstract Factory, Factory Method, Builder, Singleton, Session Façade, Template Method, Strategy Pattern)
• Strong working Experience in using source code/version control systems/Tools such as CVS, SVN, ClearCase, GruntSpud, VSS, PVCS, GIT.
• Having good familiarity in using JIRA tool for bug tracking, issue tracking, and project management and also HUDSON, Jenkins tools for continuous integration in testing and reporting
• Excellent knowledge of implementation of AOPs(Aspect Oriented Programming) like JBoss AOP, Spring AOP for Logging using Log4j, LogBack… etc., Transactions using JTA, and Messaging using JMS.
• Good expertise in working with Web Services along with Apache SOAP, REST, WSDL, UDDI, some other services like AXIS, JAX-RPC and GDS.
• Exposure to SOA and integration with J2EE applications.
• Experience in LDAP for authentication scheme and in middleware technologies, MQ services
• Strong working exposure on building and deploy tools - Apache Ant, Maven, Gradle with Hudson and Jenkins build.
• Having good familiarity with Application Servers and Web servers like IBM WebSphere 6.x(WAS), Oracle/BEA WebLogic, JBoss and Tomcat, Glassfish.
• Worked on BIRT, Business Objects and Crystal Reports integration with J2EE Applications.
• Worked on XML technologies with JAXB,JAXP, XPath, XSD, SAX, DOM parsers
• Worked in Relational DBMS concepts and experience in Oracle 11g, Microsoft SQL Server 2008, TOAD (Tool for Oracle Application Developers).
• Hands-on experience in working with SDLC(Software Development Life Cycle)methodologies like Agile/Scrum and Waterfall methodologies
• Good familiarity in working with Query languages like SQL and PL/SQL and Query Language concepts like Stored Procedures, Functions, Packages and DB Triggers.
• Good working knowledge on Monitoring Cassandra cluster for resource utilization and Cassandra maintenance and tuning - both database and server.
• Expertise on using Amazon AWSAPI tools like: Linux Command line, puppet integrated AWSAPI tools.
• Experience in writing test cases for unit testing in Selenium.
• Expert in developing Java Selenium Web Driver/RC/IDE/GRID test scripts using Java, JavaScript, Python and Ruby and Test Frame works using Testing/Junit, ANT/MAVEN build tools.
• Strong working experience on IDEs like MyEclipse 5.1, IBM RAD, Eclipse 3.2, and Net Beans for developing enterprise applications and deploying web services on Apache Axis 1.2.
• Assisted project manager in defining project scope, time & effort estimates, and deliverable management, supported my project manager in work Break down structures.
• Knowledge in Application Design using OOAD, Object Oriented Methodologies like UML
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal and client interfacing skills
• Design and code from specifications, analyzes, evaluates, tests, debugs, documents, and implements complex software apps.
• Experience in working with Cloud technologies like AmazonWebServices (AWS) and Cloud computing infrastructure such as Amazon SQS, Amazon Dynamo DB
• Strong knowledge on working with Cloud Computing and experience setting up the development environment using Confidential Azure cloud services, AWS (Amazon Web Services)
• Good experience in NoSQL databases like Mongo DB, Cassandra and relational data modeling, object-relational integration (ORM).

TECHNICAL SKILLS:

Languages: C,C++, JAVA JDK 1.4/1.5/1.6/1.7/1.8, SQL

J2EE Technologies: JSF,XML Parsers, Portals, JNDI, Struts, JSP, Servlets, Hibernate, Tiles, SOAP, REST, Spring, Java Beans, JSTL, JDBC, JMS, Web Services, AJAX.

Frameworks: Apache Tiles, EJB, Struts, Spring, Hibernate, iBatis.

Web Technologies: HTML, Java Script, Bootstrap, AngularJS, CSS, jQuery.

Databases: Oracle, DB2, POSTGRESQL, My SQL, SQL Server.

XML Technologies: XML,SAX, DOM, XSL, XSLT, XPath, WSDL.

Web & Application Servers: Web logic, IBM WebSphere, Apache Tomcat, JBoss, GlassFish .

Developer Tools (IDE): Eclipse, Net Beans, Visual Studio

Tools: Tortoise SVN, CVS, VSS, GitHub, Bugzilla, PgAdmin-4, Toad, DB Visualizer, Apache Ant, Apache Log4j, JUnit.

Operating Systems: Windows XP/7, Linux/Ubuntu

SDLC Methodologies: Agile, Waterfall

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Full Stack JAVA Developer

Responsibilities:

• Followed Agile software methodology for project development.
• Extensively worked on developing UI components using Angular JS and JSON to interact Restful web services.
• Data validations were implemented for critical functionalities using AngularJS and JavaScript.
• Responsive development is implemented using Bootstrap and CSS3 media queries.
• Developed the GUI's using HTML/HTML5, CSS/CSS3, JSP and AngularJS framework components using Web Storm IDE.
• Developed application on Spring framework by utilizing its features like Spring Dependency injection, Spring Security, Spring Web flow with Spring MVC.
• Used Hibernate named queries concept to retrieve data from the database and integrate with Spring MVC to interact with back end persistence system (Oracle11).
• Request and Response mapping using Spring (AOP) from and to the application server by annotation based spring configuration in Eclipse IDE.
• Performed bug tracking and Unit Testing using TestNG and FindBugs.
• Utilized core J2EE design patterns such as DTO (Data Transfer Object) in the implementation of the services.
• Used MOCKITO to develop test cases for java bean components and test them through TestNG framework.
• Experience working with Splunk for searching logs and debugging issues in dev and prod environments .
• Experience working with Fiddler for searching logs on UI issues in dev and Prod Environment.
• Developed and configured Jasmine test cases to test the Angular controllers for UI in Jasmine framework (JavaScript Testing Framework) in WebStorm IDE.
• Worked with Mongo DBs to listen to JMS and process messages.
• Developing SQL stored procedure and prepared statements for updating and accessing data from database.
• Developed Quartz Jobs for generating the Documents .
• Designed and developed automation tool suite to automate different testing scenarios on the application using Selenium .
• Experience in developing Test Strategy, Test Cases, Test Plan and Automation test scripts using Selenium.
• Extensively performed User Interface validations on client-side.
• Used Maven for application build and Jenkins for continuous integration and deployment and also used JRebel to deploy code onto server . And Branching, Tagging, Release Activities on Version Control Tools like GIT.
• Used JIRA tracking tool for assigning and defect management.
• Used Tortoise SVN for maintaining the component and for release and version management.
• Logging framework Log4J is used for log messages.

Environment: Java 1.7, JSP, Spring MVC, Spring Core, Hibernate, SOAP Services, XML, XJB, Restful WS, Angular JS, HTML, JSON, Oracle 11g, JBOSS, Maven, SQL Developer, SVN, Log4J.

JAVA Developer

Responsibilities:

• Involved in analysis, design, and development of e-bill payment system as well as account transfer system and developed specs that include Use Cases, Class Diagrams, Sequence Diagrams, and Activity Diagrams.
• Involved in using Core Java concepts - Collections, Exception Handling, Multi-Threading, Serialization.
• Created batch framework by using Spring Boot.
• Developed the application using Spring Framework that leverages classical Model View Layer (MVC) architecture.
• Created RESTful clients for various web-services involving both JSON and XML.
• Extensively used Service Oriented Architecture (SOA) to integrate widely disparate applications, that are Web based and uses multiple implementation platforms.
• Writing the enhancements and migrating the existing programs using Test Driven Development (TDD) software development process.
• Developed UI components and faces-config.xml file of JSF MVC framework.
• Used EJBs (Session beans) to implement the business logic, JMS for communication for sending updates to various other applications and MongoDB for routing priority requests.
• Used AJAX and JavaScript for validations and integrating business server side components on the client side with in the browser.
• Implemented the Project structure based on Spring MVC pattern using spring boot.
• Extensively used Spring JDBC in data access layer to access and update information in the database.
• Used Spring Core Annotations for Dependency Injection and used Apache Camel to integrate Spring framework.
• Involved in writing the ANT scripts to build and deploy the application.
• Involved in working in QA Automation Using Selenium.
• Writing Automation Test cases and fixing issues for regression test suite.
• Implemented the application using Agile development methodology.
• Used XSL/XSLT for transforming and displaying reports. Developed Schemas for XML.
• Actively participated in the daily Scrum meetings to produce quality deliverables within time.

Environment: Java, J2EE, Core Java, Spring Boot, Spring Frame work, MVC, RESTful, JSON, XML, SOA, TDD, JSF, EJB, JMS, AJAX, JavaScript, Spring MVC, JDBC, Apache Camel, ANT, Selenium, AGILE-SCRUM.

J2EE Developer

Responsibilities:

• Middle tier development using Java in a J2EE environment.
• Developed the presentation layer written using Angular JS, JSP, HTML, CSS and client-side validations were done using JavaScript, and jQuery and Angular JS.
• Web Interface is designed using J2EE, XML/SOAP, WSDL, Web Services, JDBC and EJB.
• J2EE framework facilitated the integration & deployment of Servlets, JSP and XML on Web Sphere.
• Stored the data in an Apache Cassandra Cluster Used Impala to query the Hadoop data stored in HDFS.
• Wrote REST APIs in java 7 to support internalization, and apps to help our buyer team visualize and set portfolio performance targets.
• Custom Kafka broker design to reduce message retention from default 7 days’ retention to 30-minute retention - architected a light weight Kafka broker.
• Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
• Configured and monitored distributed and multi-platform servers using chef. Defined chef server and workstation to manage and configure nodes.
• Authentication, authorization, and security of application is provided using Encryption Security Framework.
• Used Maven for application build and Jenkins for continuous integration and deployment. And Branching, Tagging, Release Activities on Version Control Tools like GIT.
• Rewrote build system for speed and extensibility, optimized page load time of Tableau Public.

Environment: Java1.5, J2EE, Servlets, JBoss 5, JSP, Struts, CSS, jQuery, MySQL, Eclipse 3.4, Maven, Firebug, Tomcat, AJAX, REST API, WSDL, Web Services, JDBC and EJB, SDLC, HTML, Angular JS, IBM WebSphere, GIT, chef, AWS cloud, Apache Kafka, Zookeeper, Shipyard master/slave, Cassandra, and Spark Clusters, ECMA6.

Software Developer

Responsibilities:

• Developed the system by following the agile methodology.
• Involved in Analysis, Design, Development, Unit Testing and Load Testing of the Application.
• Built data-driven Web applications with server side J2EE technologies like Servlets/JSP/EJB. And Generated Dynamic Web pages with Java Server Pages (JSP).
• Used Struts MVC Framework, JSP, Servlets, JavaScript, Ajax, XSL, CSS, DHTML, XHTML and HTML for developing UI Screens.
• Implemented Oracle Queries and Triggers using SQL Server, SQL and PL/SQL.
• Designed the Web application implementing the Struts framework for Model-View -Controller (MVC) pattern to make it extensible and flexible.
• Developed various java objects (POJO) as part of persistence classes for OR mapping with databases.
• Developed and deployed EJB 3.0 bean components on WebLogic application server .
• Obtained Message Driven Beans functionality using Scheduler timers and Session beans, JMS to listen for test orders and test results and update database.
• Wrote Unix shell scripting. And Involved in development and deployment of application on Unix environment.

Software Developer

Responsibilities:

• Responsible for coding the business logic using j2ee technologies.
• Used Spring AOP for cross cutting concerns like logging, security and transaction management.
• Used Spring Framework as middle tier application framework, persistence strategy using spring support for Hibernate for integrating with database.
• Developed the presentation layer written using JSP, HTML, CSS and client-side validations were done using JavaScript, jQuery, and JSON.
• Consumed SOAP based web services, created stubs using Apache Axis.
• Developed JMS based customized Queuing System for fault preferences.
• Used IBM WebSphere and JBoss as the Application Servers.
• Developed Query Engine Module using EJB 2.1.
• Tested performance across platforms using SOAP UI.
• Developed Stored Procedures, Triggers and Functions. Actively involved in tuning SQL queries, Stored Procedures, Triggers in Informix.
• Agile delivery of software using practices of short iterations, sprints, Scrum.
• Junit test cases for all the APIs and business logic.