SUMMARY

• Expert level experience in IT industry as Java/J2EE Developer on both Internet and Intranet based web applications those include Analysis, Design, Development, Testing and Implementation.
• Well versed in both Server - side and Client-side programming using Java, J2EE Technologies.
• Worked on MVC architecture systems with application development using Core Java, J2EE, Struts, Spring, Hibernate, JSP, Servlets, XML, Maven, JUNIT, and JDBC.
• Experienced with web and application servers like WebLogic, WebSphere and Tomcat.
• Experienced in developing applications using design patterns, such as MVC, DAO, DTO, Singleton, Business Delegates, Factory Design, Proxy, Observer patterns etc.
• Expertise in developing and updating a web pages using HTML5, CSS3, JSON, Ajax, JavaScript and jQuery.
• Worked with DevOps team and DevOps tools like Jenkins/Git.
• Worked with Web Services technologies such as RESTful, SOAP, WSDL and Rest APIs.
• Experienced using Amazon Web services such as Elastic Transcoder, EC2 and S3.
• Well versed with core Java concepts like collections, multithreading, serialization and Java beans.
• Developed JAVA Messaging Service components to send messages from one application to other application internally.
• Experienced in writing SQL, PL/SQL and Stored Procedures for accessing and managing databases queries with Oracle, SQL Server, MySQL, and DB2.
• Experienced with writing Java Batch Processes. Hands on experience with Model2 (MVC) architecture and Jakarta Struts/Tiles. Experienced with Integrated Development Environment (IDE) tools such as, Eclipse, My Eclipse, NetBeans, IntelliJ.
• Experience working on both UNIX based and Windows environments.
• Involved in AWS services. Created the VM and hosted the media services via AWS.
• Experienced in Linux shell scripting.
• Experience in working with Agile SCRUM Methodology.
• Experienced working on TTD using JUnit framework.
• Experienced in software design aspects and technical documentation, along with strong analytical and organizational skills.

TECHNICAL SKILLS

Languages : Java/J2EE, Groovy, SQL, C/C++

Technologies: JDBC, AJAX, JSP, Servlets, Java Script, JMS, JSF, JPA, Bootstrap, AngularJS

Frameworks: Vert.x, Spring MVC, Spring boot, Struts, JUnit, Log4j

ORM Tools: Hibernate

Mark Up languages: HTML, XHTML, CSS, XML, JSON

Web Services: SOAP, WSDL, REST, XML, JAX-RS, JAX-WS, JAX-RPC, JAXB, microservices

Databases: Oracle, MySQL, SQL Server, DB2, Cassandra, Couchbase

Web/Application Server: WebLogic, Tomcat, IBM WebSphere, JBoss, Glassfish

Web service testing tools: Postman, Soap UI

Bug tracking Tools: IBM ClearQuest, JIRA

IDE: Eclipse, NetBeans, IntelliJ

Development Methodologies: Agile Scrum, Waterfall/Spiral SDLC, Test Driven Development

Cloud: AWS, Docker, kubernetes

Versioning Tools: CVS, SVN, IBM ClearCase, Subclipse, Git

PROFESSIONAL EXPERIENCE

Confidential, Phoenix, AZ

Java Developer

Responsibilities:

• Built reactive Java services and modules with Vert.x
• Worked with RxJava, Lambdas and Observable streams
• Used Couchbase DB and N1QL queries
• Junit testing using Mockito and PowerMock
• Converted .http tests to REST-assured tests to simplify integration testing
• Explored adding T-Path (logging transversal) to Vert.x services
• Onboarded v4 applications to DynaConfig and explored LaaS dependencies
• Implemented Guava caching for vanity longUrls
• Built maven module to pull preference data from OSCP preferences (SOAP)
• Involved with deployment and validation of dotAmex applications while uplifting them from single application (v2) to multi-application (v4) project
• Used XL release and Jenkins for continuous delivery
• Used Maven plugins like JaCoCo, Cobertura, Checkstyle and PMD to scan source codes and fix the issues reported
• Created and configured the continuous delivery pipelines for deploying microservices using Jenkins CI server

Environment: Vert.x, Couchbase, RxJava, Guava caches, Log4j, VertexLogger, JSON, REST/SOAP, SoapUI, JIRA, IntelliJ, Eclipse, Agile Scrum, TDD, Maven, Jenkins, XLR, Rest-assured, Restful Web Services using microservices architecture

Confidential, Piscataway, TX

Sr. Java/J2EE Developer

Responsibilities:

• Involved in end to end SDLC phases of the application
• Built and consumed restful webservices, provided xml and JSON response format to support various client services.
• Configured Jenkins and integrated with plugins such as fortify scan, sonarqube, source repository and artifactory. Error logs were stored in logstash
• Worked on Unix scripts to FTP, encrypt/decrypt, and achieve files from mainframe to application servers
• Cassandra tables were used as a lookup table and the entire table is cached in memory as a first level memory
• Used Log4J logging framework for logging messages at various levels
• Involved in fixing code vulnerability issues with Fortify tool
• Used Jboss, IntelliJ, STS and eclipse as development tools
• Used MySQL workbench and dbvisualizer as database tools
• Used SoapUI, Postman and RESTClient to test the REST and SOAP APIs
• Involved in creating POC on Spring boot and angular JS (versions 1 and 2) with CRUD operations
• Knowledge on ConceptWave and Apache velocity tools
• Involved in maintenance, modernization, and production support for applications like TPS (Translation production system), IRTS (International routing translations system), RT7 (Routing termination 7), Commship (Common switch host interface package). These systems automate translation and routing activities to various classes of the switches
• Worked in production support and testing activities on the CMIS (Call management Interface system), a trouble ticket management system to manage incidents for the applications and systems they support

Environment: Java/J2EE, Java Script, JDBC, AJAX, JSF, JPA, BootStrap, AngularJS, Spring boot, Spring Batch, Log4j, HTML, CSS, JSON, RESTful, SOAP, MySQL/MySql workbench, Oracle/Oracle SQL developers, Tomcat, IBM WebSphere, JIRA, Eclipse, STS, Agile Scrum, Test Driven, Maven, SoapUI

Confidential, Eden Prairie, MN

Sr. Java/J2EE Developer

Responsibilities:

• Developed front-end code with HTML, CSS and Bootstrap framework
• Involved in writing JavaScript/jQuery Ajax calls to retrieve the data from the back-end
• Wrote AngularJS controller, directives, services, and route providers
• Developed an AngularJS workflow manager leveraging Angular-UI's state router for configuration and management of multi-step user input flows
• Developed backend functionality using SpringMVC/Spring Boot and Spring JPA
• Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules
• Used JPA and Hibernate with entity beans for interacting persistence layer for CRUD operations
• Used GIT and SVN as version control systems
• Created build and deployment scripts using Maven
• Built application to schedule a data reporting to network drive using Spring boot
• Used Log4J logging framework for logging messages at various levels
• Installed and configured MySQL on Linux and Windows environments
• Designed and created MySQL database tables to normalize the existing tables
• Created SQL views and stored procedures to join multiple tables
• Involved in fixing code vulnerability issues with Fortify tool
• Worked with Continuous Delivery pipeline with Docker, Jenkins and GitHub/Codehub
• Was a part of Agile environment that used Rally as the tool and Scrum methodology
• Used Jboss, IntelliJ, STS and eclipse as development tools
• Used MySQLworkbench and dbvisualizer as database tools
• Used SoapUI, Postman and RESTClient to test REST and SOAP APIs
• Decomposed existing monolithic code base into Spring Boot microservices
• Built microservices for the delivery of software products across the enterprise

Environment: Java/J2EE, Java Script, JDBC, AJAX, JSF, JPA, BootStrap, AngularJS, Spring boot, ReactJS, Log4j, HTML, CSS, JSON, RESTful, SOAP, MySQL/MySql workbench, Oracle/Dbvisualizer, Tomcat, IBM WebSphere, Jboss, IBM ClearQuest, JIRA, Eclipse, STS, Agile Scrum, Test Driven Development, SVN, Git (codehub), Rally, Jenkins, Gherkins, Selenium, Open shift, Docker, Maven, SoapUI

Confidential, New York, NY

Java/J2EE Developer

Responsibilities:

• Responsible for design and documentation for different modules. Worked with architecture to design and identify the existing models and resources. Created class diagram, sequence diagram and generated the resource model to fit the requirements.
• Involved in front end and backend development, user interface, distributed systems development
• Design, develop, implement and support complex Java based web applications
• Familiar with Responsive web design
• Intensively applied core Java concepts like multithreading, exception handling to write business logic class
• Responsible for designing the User Interface by coding in HTML5, CSS3, AngularJS, Bootstrap to build this SPA Single Page Application
• Provided technical guidance to business analysts, gathered the requirements and converted them into technical specifications and artifacts
• Used test driven development methodologies. Used Junit, Mockito for Unit test and 95% code coverage
• Designed and developed Subscription registration and login screens using GSP (Groovy Server Pages) and Bootstrap
• Performed client-side validation through JavaScript. Used AJAX to invoke the server side controller to get content
• Involved in AWS services. Registered, created and hosted the media services via AWS platform.
• Involved in implementing the Restful web services using Spring MVC, managed automatic content negotiations and data can be exchanged in JSON or XML format.
• Used Spring Framework for dependency injection and AOP
• Worked writing various reports using spring JDBC and worked on implementing DAO with hibernate as well as with spring JDBC
• Responsible for design and implementation of SOAP services using JAX-WS for various media service exposures
• Used Maven as build tool and customized the configuration for different environments using Ant plugin task. Used JPA (Java Persistence API) for Object Relational mapping
• Used Hibernate APIs to create connections and to retrieve and store images
• Created stored procedures to interact with database. Created and ran test cases with JUnit framework
• Used Log4J for logging application also customized the logging framework for asynchronous logging
• Involved in agile/scrum team. Participated in various grooming and sprint planning activities

Environment: Java/J2ee, JDK1.6/JDK1.8, Multithreading Spring Security, Tapestry, JDBC, Spring, MVC, Spring Security, Spring AOP, Spring Batch, Ajax, Groovy, Bootstrap, GSP, JMS, JDBC, JavaScript, JQuery, JQuery Template, Backbone, AngularJS, ReactJS, HTML5, CSS3, HTML, Hibernate, Jenkins/Hudson, Jira, Rally, Web Services, JUnit, XML, Maven, Ant, WebSphere, GIT, MySQL, AWS, JBoss 5.x/JBoss 6EAP, Tomcat 7/8. Sonar, Sonatype, Eclipse, Linux/Unix, Subversions/SVN, Adobe CQ5

Confidential, Providence, RI

Java/J2EE Developer/Analyst

Responsibilities:

• Involved in front end and backend development, user interface, distributed systems development, design, develop, implement and support complex Java based web applications.
• Used Java Script to perform client-side validation and Struts-Validation Framework for server side validation
• Developed application using Java web-based technologies such as Servlets, JSP, and Java Web Services
• Developed JSPs and Servlets to implement MVC pattern. Designed and developed UML diagrams using Rational Rose
• Developed components using Java multithreading concept
• Developed JavaScript codes for UI framework for common usage. Involved in designed and writing various java scripts common utilities functionalities
• Developed SQL, PL/SQL scripts to modify the existing database according to the requirement changes and developed Stored Procedures to interact with database using Oracle
• Developed generic interfaces, default implementations and exposed them as Restful web services
• Worked on defect fix issues for existing system that used SOAP and spring
• Developed Web Services to implement SOA using SOAP
• Used JUnit for Unit Testing

Environment: Java, J2EE, JDK1.6/1.7, Multithreading, ActiveMQ, MSQL, Unix, HTML, MSQL, JavaScript, JDBC, jQuery, Spring, Spring Security, Web Services, My Eclipse/Eclipse, MVC, Spring, XML, HTML, PL/SQL, UML, WebLogic, SVN, REST, SoapUI, Oracle, Rally, Git, Jenkins, Maven/Ant, Mongo DB, Big Data, Struts 2, Hibernate 3.x, JQuery, Subversion, PostgreSQL, Tomcat/Web logic 8.x.