SUMMARY:

• Over 6 years of experience in the activities of analysis, design, development and maintenance of Software in web based and N - Tier architecture applications using Java, J2EE, JAXB, JAXR, MVC, JSP, JSTL, Servlets, JMS, JDBC, Microservices, Struts, Hibernate, Web services (SOAP & RESTful).
• Experience in all phases of software development life cycle (SDLC).
• Detailed experience on spring components like Spring-MVC architecture, Spring Boot, Spring- Multithreading, Rabbit MQ (Message Queue's), Kafka, Multi- connection pools via spring, Scala, RESTful services, WEB services and Spring Integration.
• Hands-on experience in implementing J2EE compliant applications using various Design patterns like Singleton, Facade, DAO Factory and MVC.
• Extensive experience in design, development and implementation of Model-View-Controller frameworks using Struts and Spring-MVC.
• Strong experience on Hibernate.
• Hands-on working experience on HTML 5, JavaScript & CSS.
• Experience in Java 8 coding standards like Lambda expressions.
• Experience in developing applications using JavaScript especially with jQuery, Bootstrap, Node JS and Angular JS Framework.
• Experience in developing the Rich Internet Applications (RIAs) with Adobe Experience Manager 6.0(Adobe CQ).
• Real time passionate experience with RIA technologies like GWT (Google Web Toolkit), Smart GWT, AJAX, JSON & JSNI.
• Extensive experiences in developing applications with web services and inter process communication using RMI.
• Experienced in AWS Cloud platform and its features which include EC2, EBS Cloud watches, Dynamo DB, Cloud Formation, Lambda, IAM and AWS S3.
• Good knowledge on writing SQL, PL/SQL queries.
• Professional experience in documenting and understanding user requirements and system specifications.
• Experience in working on UML and system design using Rational Rose XDE for Java.
• Experience with tools like Maven, Jenkins, ANT, Git Hub, CVS, and Clear Case.
• Experience with analysis of the user needs, documentation, translation into proper system requirement specifications and working under tight schedules.
• Extensively worked on Internationalization (I18n) projects for Japanese, French and UK clients.
• Hands on experience with application servers like Tomcat, Web logic, IBM Web Sphere6.
• Hand on experience on JUNIT and Mockito, Power Mockito.
• Exposure to monitor the Production Environments under 24/7 (under on-call rotation) to meet the Service Level Agreements set by the management.
• Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.
• Efficient team member with excellent work/time management skills, excellent leadership, communication and interpersonal skills and ability to work under strict deadlines.

TECHNICAL SKILLS:

Programming Languages/Scripts: Core Java, J2EE (JSP, JSTL, Servlets, EJB, JDBC, JNDI, JMS), Java script, Python, HTML5, CSS3, XML, XHTML, XSLT, jQuery, Angular JS, Node JS, AJAX, JSON, Scala

Frameworks: Struts, Spring 3 MVC, Spring Boot, Spring Integration, ORM Hibernate

Technologies: Spring Web & Rest Services, JNI & JSNI, GWT & Smart GWT, Guava, JFrog Artifactory, Rabbit MQ, Kafka and Adobe Experience Manager 6.0

Tools: Jira, Bamboo, cucumber, Confluence, Jira, STS, Eclipse, Jenkins, NetBeans, JUnit, Rational Rose, ANT, Maven, Graphana, Splunk, Find Bugs, TFS, Log4J

Web Services: REST, SOUP

Cloud Technologies: AWS(EC2,S3, RDS, Lambda, SQS, SNS)

Version Control: CVS, Subversion, clear case, Git Hub, Stash

Application Servers/Web Servers: IBM WebSphere, BEA WebLogic, Tomcat, Apache, JBoss

Database Servers: Oracle 11g/12c, MySQL, MS SQL Server 2005, DB2, PostgreSQL

Operating System: Windows, Unix, Linux, ubuntu.

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Java Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of SMPD (Social Messaging Platform Development) application.
• The application is designed using J2EE technologies along with Spring Boot framework.
• Used Spring Cloud Stream template for the asynchronous exchange of critical business data and events among J2EE components.
• Designed and developed the REST based Microservices using the Spring Boot for the application to seamlessly integrate with external systems.
• Developed complex interfaces using Spring framework and RESTful Web services to extract customer's information for validation.
• Used Docker as a container tool for deploying and running Microservices.
• Involved in writing AWS Lambda to automate trigger event using NodeJS and stored data in S3 buckets.
• Involved in writing cloud Formation templates for creating Postgre SQLDBs and Kafka clusters.
• Used Apache Kafka for data streaming and data pipeline.
• Developed microservices to load the data from Dynamo DB to Kafka topics for reporting.
• Involved in complete testing of the application and unit-test planning using J-Unit.
• Used Maven for building and managing dependencies of the application.
• Involved in configuring Log4J file for better logging of the applications.
• Used Jenkins to deploy and manage build process.
• Used Git to control the build version.
• Involved in projecting application/service metrics using Graphana/Graphite.
• Used Splunk to configure the logs of the application.
• Developed test automation framework for REST APIs/ Kafka consuming services using TestNG and cucumber framework.
• Deployed Sonar Qube instance in AWS EKS and configured the instance in Jenkinspipeline.
• JIRA/Rally was used for version controlling as an agile tool.
• Actively involved in SCRUM meetings, task assignment, work stack prioritization, backlog management, retrospection and ensuring continuous delivery of features.
• Involved in writing JMeter scripts for Perf/load testing Rest APIs.
• Used Swagger for documenting REST APIs.
• Involved in coordinating with security team to maintain security for Rest/SOUP APIs and Web Apps.

Environment: Java 1.8, J2EE, Kafka, Restful web services, SonarQube 7.7, Spring Boot, AWS, DynamoDB, Microservices, Junit, JMeter, Power Mockito, Log4j, JAX-B, Tomcat, DynamoDB, PostgreSQL, Graphana, Splunk Intellij IDE, Test NG, cucumber, Windows.

Confidential - Los Angeles, CA

Java Developer.

Responsibilities:

• Technical walkthroughs with business analysis team assessing technical complexity, dependencies, risks and improvements and help documenting formal business requirements.
• Implemented Spring Framework for dependency injection to inject appropriate class objects depending on the source of the application process.
• Developed Controller for request, response paradigm by Spring Controllers using Spring - MVC .
• Involved in technical design and interface design using the JSF , Prime faces framework for the application.
• Developed java server pages using JSF , Prime faces .
• Designed methods for event handling using Ajax in Prime faces.
• Configured Kafka to read and write messages from external programs
• Implemented Spring ORM with Hibernate taking advantage of Java features like annotation metadata , auto wiring, and generic collections using plain EJB3'sJPA specification that is used to implement the DAO layer with Hibernate Entity Manager's Session Factory, HQL, and SQL.
• Developed SQL queries , PL/SQL Querying, Stored Procedures, Triggers for Oracle and MS SQL server.
• Using J2EE design patterns like Singleton and used DTOs to transfer the data.
• Created various Hibernate entities, POJO's and their respective files, integrated them with JBPM Business Processing Module.
• Created Restful API's for some of the core functionalities for third party which consumes and produces data in JSON format using JAX-WS framework.
• Responsible for creating and maintaining architecture for Restful API using Spring Boot.
• Configured Hibernate in 'war' modules to define relationship between entity classes.
• Coded Java classes using Eclipse and configured Hibernate for the web project.
• Created HQL queries to display views. This was done within entities, which are created from the DB tables.
• Wrote Unix Shell scripts for starting, stopping and restarting the server from the application.
• Implemented JUnit test cases for unit testing and tested the functionality of the code.
• Migrating existing application into micro services architecture using Rest APIs , Spring Boot.
• Involved in implementing pom.xml with the team for the application using Maven tool.
• Configured kalka to handle real time data.
• Successfully Generated consumer group lags from Kafka using their API

Environment: : Java 1.6/1.7, J2EE, JSF, Spring MVC, Spring ORM, Spring Boot, Hibernate, EJB3, Restful web service, Unix shell script, Jenkins, Nexus, Run deck, Splunk, Maven, Oracle, SQL, MS SQL Server 2005/2008, Micro services architecture, Eclipse IDE, Log4j, SVN, GitHub, AJAX, JUnit, Apache Tomcat.

Confidential - Tampa, FL

Java Developer

Responsibilities:

• Responsible for analyzing, designing and developing core APIs for persistence.
• Extensively used Builder, Adaptor, Factory, Singleton and Facade design patterns.
• Front end is developed using JQuery, Angular JS and GWT, Spring MVC module for middle tier and Hibernate on the back end.
• Design, investigation and implementation of public facing websites on Amazon Web Services (AWS)
• Implemented complex back-end component to get the count in no time against large size MySQL database using Java multi-threading.
• Configuration of application using spring, Hibernate, DAO's, Actions Classes, Java Server Pages.
• Configuring Hibernate and Tiles related XML files.
• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture with JSP as the view.
• Developed presentation layer using HTML 5, CSS, JQuery, JSF and Prime faces.
• Extensively used Spring IOC for Dependency Injection and worked on Custom MVC Frame works loosely based on Struts.
• Developed Servlets and Java Server Pages (JSP), to route the submittals to the EJB components and render-retrieved information using Session Facade, Service Locator (design pattern)
• Developed J2EE components on Eclipse IDE.
• Developed integration modules for disparate clients using Apache Camel.
• Integrated configured Camel with ActiveMQ to use it as bus.
• Used JDBC to invoke Stored Procedures and also used JDBC for database connectivity to SQL.
• Deployed the applications on Apache Tomcat Application Server.
• Used Oracle11g database for tables creation and involved in writing SQL queries using Joins and Stored Procedures.
• Designed database tables needed for the project in Oracle data base.
• Writing complex SQL queries and reviewing SQL queries for the other team members.
• Developed JUnit Test Cases for Code unit test.
• Worked with configuration management groups for providing various deployment environments set up including System Integration Testing, Quality Control Testing etc.

Environment: J2EE, Hibernate, Spring, HTML 5, CSS 3, JQuery, AngularJS, JSF 2.0, Primefaces 5.0 EJB, SQL Developer, Oracle 11g, Apache Camel, UML, MS Visio, MS Office, Apache Tomcat Application Server, GWT, AWS.

Confidential - Irving, TX

Java Developer

Responsibilities:

• Involved in Requirements gathering, Analysis and Design of the application.
• Created use cases, class diagrams, and sequence diagrams using Rational Rose.
• Designed and developed web interfaces using MVC Architecture and Struts Framework.
• Developed Action Classes and Form beans.
• Developed code using Web Logic Application server and Java Application server.
• Involved in Implementing J2EE Design Patterns like Singleton, Session Facade, Value-Object and Service Locator.
• Implemented Spring Frame work for dependency injection to inject appropriate class objects depending on the source of the application process.
• Involved in Writing Object Relation Mapping implementation using hibernate and hibernate mapping configuration files.
• Developed user interfaces using JSP, AJAX, XHTML, CSS, DOJO and JavaScript.
• Designed the application in such a manner to have code reusability.
• Extensive client side / server-side validation scripts are written in JavaScript, Angular JS and AJAX.
• Created complex JavaScript front-end applications using GWT.
• Used JSP, JavaScript, JQuery, and JSF for Rich UI layer.
• Involved extensively in writing SQL and PL/SQL Querying, Stored Procedures, Functions and Postgre SQL.
• Also used SOAP UI tool to test the REST web service operations.
• Used SOAP UI tool to test the modified web service code by using the already existing test cases and test suites.
• Used SVN as the version controller.
• Implemented log4j for checking application logs.
• Involved in Unit and Integration Testing after each development Life cycle.
• Worked with QA team in testing the functionality of the application using Selenium tool.
• Converted data sources from Web Logic Application Server to Jboss Application Server.
• Installation and configuration of Jboss EWS and mod jk load balancing in a reverse proxy environment
• Used Net Beans IDE as a development tool.
• Worked with J-Developer to process and find the memory leaks from the large size memory dumps.

Environment: Java, J2EE (Servlets, JSP, JSP Taglibs), Struts, Spring, Hibernate, NetBeans, HTML, CSS, XML, XSL, DOJO, SOAP, JavaScript, JSF, REST, SOAP, AJAX, JUnit, Web Logic, Jboss EAP 5.1, SVN, Oracle 10g.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle.
• Interacted with business users to gather functional requirements.
• Consumed JSP, JSON and XML message formats and validated with GSON f/w.
• Consumed Struts MVC and EJB's for business components.
• Consumed Struts Validator f/w for form field validations.
• Implemented web services using SOAP.
• Involved in writing SQL queries and stored procedures for the application in Oracle.
• Used JavaScript, HTML, and CSS for front-end web development.
• Involved in documenting the technical detail design and SRS documents.
• Completely test-driven project using Junit.

Environment: Java, J2EE, EJB, IBM RAD7.0 (IBM web sphere), Junit, Log4j, XML, HTML, CSS, JavaScript, SOAP, JAX-WS, Oracle, Eclipse, Windows XP, UNIX, CVS.