SUMMARY

• Having around 8 + years of IT experience in all phases of Software Development Life Cycle (SDLC) including Analysis, design, implementation, integration, testing and maintenance of applications using Java/J2EE technologies.
• Experience with Object Oriented Analysis, Design & Programming.
• Experience in DevOps, Release Engineering. It includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, GitHub, Linux etc.
• Experienced in planning and development of designs for Migrating to AWS cloud.
• Experience in Amazon Web Services (AWS) provisioning and good knowledge of AWS services like EC2, S3, Glacier, ELB (Load Balancers), RDS, SNS, SWF, VPC, and EBS etc.
• Good knowledge and extensive experience in implementing open source frameworks O/R Mapping Hibernate 3.x, Spring 2.5/3.0, Struts and integrating among them.
• Extensive knowledge of XML - based standards and protocols (such as WSDL and SOAP), Service Oriented Architecture (SOA), development of XSD schemas and implementing both SOAP and REST web services.
• Extensively experienced in Middle Tier Development using Servlets, JSPs, and EJB (3.0).
• Experience in using DOM4J, JAXB, JAXP parsing and XML Bean to process, validate, parse and extract data from XML files.
• Experience in Continuous Integration tools such Jenkins and Bamboo.
• Good knowledge and experience with multiple Servers like IBM Web Sphere, IBM Web Sphere ESB (Enterprise Service Bus), Web Logic server, Apache Tomcat, JBoss.
• Good Knowledge and Hands on experience in creating Web Services using SOAP and Restful.
• Experienced in developing and managing Ant, Maven, Gradle scripts as build automation tools.
• Worked extensively on Core Java Concepts like Multithreading, Concurrency framework.
• Experience in creating Custom Responses using SiteMinder API.
• JIRA development with JAVA.
• Well versed with Core Java, J2EE, Spring MVC, Spring ORM, Spring Boot, Webservices, iBatis, EJB, Hibernate, Oracle, ATG, JSP, Servlet, Intershop, Microservices, Tiles, Mockito, Informatica MDM, Informatica SIF.
• Strong application development experience on Windows, UNIX, Linux, Solaris platforms.
• Experience in working with the NoSQL, Mongo DB, Apache Cassandra
• Experience in developing websites using AEM/CQ, including the creation, configuration and integration of templates, components, dialogs, widgets, workflows, and more.
• Experience with 2-tier, 3-tier and N-tier architecture
• Experience in Designing database schema, developing complex SQL queries and writing PL/SQL Stored procedures and Functions.
• Developed Micro Services for the Visa Debit Card team using Spring Boot and Java 8.
• Experience in using ORM tools like Hibernate, iBATIS for XML mappings and Java Objects.
• Very good knowledge in writing Shell, ANT scripts for building the projects.
• Experience with messaging middleware and data grids (e.g. IMDGs such as Hazelcast, Infinispan, Grid Gain, GigaSpaces, Gemfire, Terracotta, Coherence) preferable.
• Been working on diverse Database Servers like Oracle 11g/10g, My SQL 5.0
• Working on Eclipse IDE/Web Storm IDE for JAVA/J2EE Application development.
• Good understanding of ORM technologies such as JPA, Top Link, Hibernate, iBatis/MyBatis and Spring JDBC
• Good knowledge and experience in Agile Scrum methodologies.
• Performed client side validations using JavaScript functions to implement various functionalities. Handled the server side validations by using the validator framework
• Experience in project management tools like Clear case, SVN and PVCS, Subversion.
• Experienced in Deployment and Release Management.
• Good experience in implementing J2EE compliant applications using various A Design patterns, Struts framework, Tiles, Spring, MVC framework, Hibernate and Messaging Middleware using JMS and MQ

TECHNICAL SKILLS

Core Java Concepts: Collections, Generics, Multithreading, Serialization, Exception Handling, RMI, File I/O and Reflection

J2EE: JSP, Servlet, EJB-Session Beans, Entity Beans, JMS, JDBC

Framework/Libraries: Struts, Spring, Hibernate, Spring boot, Spring 4

Web/Application Servers: Apache Tomcat, JBoss, WebSphere 7.0/8.1, AWS, Micro services

XML Technologies: XML, DTD, XSD, XML, XSLT, SAX, DOM, JAXP, JAXB

Web Development: HTML, DHTML, JavaScript, CSS, AJAX, JSON, JQUERY, JSTL

IDEs: Eclipse, My Eclipse, RAD, Net Beans

Design Skills: UML (JUDE, Rational Rose, Visio), Object Oriented Analysis and Design (OOAD), GOF Java &J2EE Design Patterns

Web Services: WSDL, SOAP, JAX-WS, CXF, AXIS, JAX-RS, UDDI, WS-Security, SOAP UI, AWS

Database and Tools: Oracle 9i/10g/11g, MySQL, DB2, SQL Developer

Operating Systems: Windows 2000, Windows XP, Unix, Linux, Windows 7

Source Control: SVN, CVS, GitHub

Build & Deployment: Maven, Ant, Jenkins

Testing: JUnit, Mockito, SOAP UI, Firefox PlugIn

Tools: Bugzilla, QC, FileZilla, WINSCP3, Edit Plus, Rally

PROFESSIONAL EXPERIENCE

Confidential, VA

Sr. Java Developer

Responsibilities:

• Developed web-based applications using spring frameworks and modules such as Spring MVC, Dependency Injection, Spring Core, Spring JDBC, and Spring Java Mail Sender Impl.
• Prepared Design specifications, mockups and sample solutions and demonstrated to client
• Developed and consuming Restful Web Services using media applications like JSON, XML and Text data.
• Used OWASP ESAPI to validate the input requests and encode the output responses to/from the service
• Developed Web GUI involving HTML5, Node.js, Java Script under MVC architecture
• Used Angular JS, HTML5, CSS3 all HTML and DHTML is accomplished through Angular JS directives.
• Used case analysis, assessing the impacts for deliverables.
• Exposing and consuming the services to the downstream applications using Apache CXF and Apache camel and achieved integration between applications using Apache Camel.
• Implemented OWASP CSRF Guard library, a variant of the synchronizer token pattern to mitigate the risk of CSRF attacks.
• Integrated Jenkins with git/GitHub, Ant, Maven, Gradle for build Chef configurations, artifactory/nexus and udeploy to publish the artifacts
• Successfully developed change instructions in Groovy scripts with test cases.
• Worked with NoSQL databases such as Cassandra, Mongo DB, and Risk.
• Used Spring MVC, JSP, JavaScript, J Query, Bootstrap, HTML5, and CSS3 in developing mini-site application.
• Used MySQL, Oracle 10g/11g databases to do CRUD operations.
• Developed Micro Services for the Citi Debit Card team using Spring Boot and Java 8.
• Coexisting legacy monolithic Java 6 apps with next generation Java 8/Spring Boot micro services.
• Implemented with security vulnerable fixes - Cross Site Scripting (XSS), Cross Site Request Forgery (CSRF), Forceful Browsing, Request Token, Password Maintenance using OWASP framework.
• Implemented request and response objects using SOAP web services and created routes using Apache Camel.
• Wrote SQL, PL/SQL and stored procedures as part of database interaction.
• Wrote unit test cases using JUnit, Mockito, Easy Mock, Power Mockito framework.
• Involved in designing and developing the web pages using HTML 5, CSS3, JavaScript, Bootstrap, SASS, LESS, React.js, Redux, Flex, Node JS, Mongo DB.
• Involved in parsing JSON String using JSON parsers like GSON, Jackson.
• Implemented agent-server messaging dialog using Apache Camel and JMS (Active MQ implementation).
• Implemented Application backend as Node.js Express Application Server.
• Responsible to Style, look and feel of the web page with SASS that extends CSS with dynamic behavior such as variable, mixing, operations and functions.
• Wrote some Groovy scripts for maintaining and synchronizing data between Grails database and production system
• Involved in parsing HTML Docs using JSOUP parser.
• Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.
• Used React JS for templating for faster compilation and developing reusable components.
• Developed Web Applications using MongoDB and back-ground processes.
• Worked on web application security and worked on the security framework OWASP.
• Worked with Gradle for Dependency Management and as build tool.
• Involved in developing new and enhanced existing JIRA plug-ins with Atlassian's plug-in development platform. JIRA is an issue tracking and projects management system that is written in Java.
• Used Apache Tiles as the template framework.
• Built a Restful API to save and retrieve geo locations using a remote server in Java using Spring, Mongo DB, Apache CXF, and JAX-RS
• Log4j was used to monitor the error logs. Used GIT Repository as version control tool.
• Involved in developing internal application using Angular JS, React JS and Node.js connecting to Oracle on the backend.
• Involved in coding plug-in to configure JIRA and allow it to access external database field.
• Built data-driven web applications using JSP by developing custom tags, JSTL for all the application UML, Ext JS, Angular JS pages, EJB and XML.
• Worked with Jetty, Apache Tomcat web servers for deploying the web applications.
• Coding the persistence module using JDBC API's (Prepared Statement and Callable Interface), Springs SQL/PLSQL Templates.
• Used Jenkins as a build tool and for deploying the modules to server.
• Packaging and Deployment of builds through Maven scripts and integrated with Jenkins.
• Used Source code repository management using GIT Stash (Bit Bucket) and Source Tree tool.
• Designed and developed using Java/ J2EE, Collection frameworks.
• Involved in integration support, defect fixes and Unit testing during UAT process.
• Experience in Trouble-shoot production issues and worked even after the project went live.
• Used Agile/Scrum as the working environment for this project.

Environment: Java/J2EE, JSP, JBOSS, JSON, XML, Spring, Groovy, SQL, Apache Camel, PL/SQL, Node.js, AJAX, JavaScript, JQuery, Bootstrap, HTML5, CSS3, DB2, MySQL, React JS, Oracle 10g/11g, OWASP, Jenkins, GIT, JUnit, JIRA, AngularJS, Jetty Server, MongoDB, Gradle, Restful Web Services, Log4J, Micro services, Spring boot, Java 8

Confidential, NJ

Java Programmer

Responsibilities:

• Strategically switched between client side (HTML, JavaScript) and server side (Java) work as the project and the team dynamics demanded it.
• Support in the Westlaw Next Support project by assisting in developing and enhancing the various modules of the project and trying to test and fix the bugs of highest priority.
• Used groovy and spring boot to collecting the data from users and packaged the data as JSON distributed to 43 applications.
• Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
• Utilized AWS cloudwatch to monitor the performance environment instances for operational and performance metrics during load testing.
• Created AWS Route53 to route traffic between different regions.
• Involved in Agile - Sprint methodologies to do requirements gathering, analysis and planning.
• Used React-autocomplete for creating google maps location search on the webpage.
• Involved in gathering requirements from existing functionality for the customers.
• Involved in Design, Development, Testing and Integration of the application.
• Prepared User stories corresponding to the features taken from Backlog.
• Working with Git, GitHub and Ant, Maven, Gradle builds integrated and configured in Jenkins.
• Took ownership of the Cloud paging Studio for Android, which packaged and cloudified android applications. Rewrote the Studio from the ground up and converted Shell Scripts into Gradle build scripts.
• Effectively collaborated with developers, designers, testers, other team members and outside teams in order to complete my tasks and bring value to the company products.
• Configured Web pack to execute linters, magnifiers, pre/post-processors, tests, transpires, etc. based on build target.
• Utilized React for its efficient data flow architecture to create a lightweight and render efficient web app that searched projects via the GitHub API through keywords.
• Developed the React container and presentational components (as Stateless and Functional components when applicable).
• Designed and implemented Gradle build and deployment scripts for AA.com, converting highly complex Ant, Perl, and Groovy scripts.
• Developed a strong understanding of good programming practices, solid code and thorough unit testing.
• Actively relied on concise language and diplomacy when discussing requirements and expectations of the tasks/stories assigned to me.
• Genuinely understood the importance of being sensitive to team dynamics and developed a cheerful and supportive role for my team.
• Patiently integrated myself in the team by thoroughly studying the code and the project and by using the available resources.
• Intelligently made use of analytical and problem solving capabilities in order to hit my targets and to refactor and to restructure code.
• Worked on JavaScript to validate input, manipulated HTML elements using JavaScript, developed external JavaScript codes that can be used in several different web pages.
• Used AJAX Controls to increase the performance of the web application.
• Involved in setting up the Development, staging, testing & production environments for the application.
• Involved in Analysis of the Customer requirements and understanding existing conventional system and process.
• Transformed, Navigated, Formatted XML documents using XSL, XSLT, XPath.
• Involved in using Spring concepts - DI/IOC, AOP, Batch implementation and Spring MVC.

Environment: JAVA/J2EE, HTML, JavaScript, AJAX, JQUERY, CSS3, React JS, Servlets, JSP, XML, XSLT, XPath, Eclipse, JUNIT, Tomcat v6.0, Spring frame work- DI, AOP, MVC, REST, Apache Ivy, Angular JS, Fiddler, AWS, Chef .

Confidential, FL

Java Programmer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Prepared Use Cases, sequence diagrams, class diagrams and deployment diagrams based on UML to enforce Rational Unified Process using Rational Rose.
• Developed and implemented the MVC Architectural Pattern using Spring Framework including EJB, Form Bean and Action classes.
• Developed remote communication using REST/JSON and REST/XML with spring.
• Used JSP, JavaScript, AngularJS, AJAX and JQuery for UI.
• Developed JSP's with Custom Tag Libraries for control of the business processes in the middle-tier and was involved in their integration.
• Interfaced with the Oracle 10g back-end database using Hibernate Framework and XML config files.
• Developed Web pages using AngularJS and JSP, for the support app which is a test tool for a quick standalone testing of the Web Services calls.
• Implemented Spring Validation Framework for Server side validation.
• Implemented backup strategies based on the company policy using Shell Scripts.
• Developed web based presentation using JSP, AJAX and Servlet technologies and implemented using Spring framework.
• Worked on J2EE, Spring suites, Spring boot, JUnits, REST API’s, Java Script (JS), CSS, HTML, Angular JS.
• Worked on REST WS for providing the basic services on providing audit details as producer in JSON string using spring annotations.
• Developed test scripts to automate process of testing in Selenium WebDriver.
• Developed the User Interface using HTML 5, JSP, Java Script, AngularJS and CSS.
• Designed and developed backend java Components residing on different machines to exchange information and data using JMS.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Maintained CSS and HTML 5, XSL, XSLT, JavaScript, AngularJS and Bootstrap for designing Webpages.
• Writing Shell Scripts for managing day-to-day transactions & for automation of routine tasks.
• Used Spring, Hibernate module as an Object Relational mapping tool for back end operations over Oracle database.
• Configured and build Asynchronous communication with JMS services with MQ Series.
• Developed the war/ear file using Ant script and deployed into WebLogic Application Server.
• Used JavaScript for client-side validation and Spring Validator Framework for form validations.
• Implemented Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO), Data Access Object.
• Written Selenium test cases and Cucumber test cases for Java code.
• Written Junit and Jasmine Test cases for performing unit testing.
• Integrated Spring DAO for data access using Hibernate, used HQL and PL/SQL for querying databases.
• Written stored procedures, triggers, and cursors using Oracle PL/SQL.
• Worked with QA team for testing and resolving defects.
• Implemented the MVC architecture using Struts framework.
• Used Jira & ANT automated build scripts to compile and package the application.

Environment: J2EE,Java 8.JavaEE 7,Spring AOP, Spring-JMS, Spring-JDBC, Spring Core, Hibernate, Design Patterns, XML, Oracle, PL/SQL, Bootstrap, Web Sphere App Server, Apache Axis, AngularJS, ANT, Ju-nit, Hadoop, UML, UNIX shell Scripting, Web Services, SOAP, Jira.

Confidential

Java Programmer

Responsibilities:

• Involved in understanding the requirements from the System Use cases (SUCs) and creation of design documents.
• Involved in software development process for TDD using with testing team.
• Designing and development of various server side components for Shopping Cart, Order Management, Inventory.
• Implemented business rules using Drools for business requirements.
• Development of SOA architecture in primary components for Transaction Pipeline and Drools Rules Engine.
• Developed Unit testing framework driven by Test First methodology (TDD), to develop test cases for business layer and user interface using mock objects, easymock, and Selenium.
• Integration of Web Services for E-Pay Tax and Authentication calls.
• Worked on J2EE, Spring suites, Spring boot, JUnits, REST API’s, Java Script (JS), CSS, HTML, Angular JS.
• Designing and developing the Customer Service App where customers can contact to Place Orders.
• Design, development and integration of EPay, EBE and Auto billing system web services with Estore.
• Design and development of SOAP/REST Web Services for Billing and Payment component.
• Developed UI components using JSP, Servlets, JQuery and Spring.
• Deployed applications to Web Sphere Application server.
• Designed and developed the core services such as Logging, Exception handling framework etc.
• Spring Quartz scheduler for offline jobs to process orders that are stuck due to unavailability of dependent external system.
• Integration of Paymetric XiSecure REST WS to store the Credit card information's at Paymetric's secured server and XiPay REST WS to complete the payment transactions.
• Used continuous integration and deployment tool Hudson and version control tool SVN.
• Designed and developed views, controller and model components implementing Struts Framework.
• Used forward engineering to create a Physical Data Model with DDL that best suits the requirements from the Logical Data Model.
• Security management and system troubleshooting using TCP/IP & LDAP.
• Design and implementation of roles and rights using Spring LDAP in the Customer Service Representative (CSR) application
• Fixing and verifying the bugs reported during the various testing life cycle (Unit, QA, UAT and Performance) of the project.
• Developed Java code generators to generate Mockito test cases for java code.

Environment: Java/J2EE, Hibernate, spring, Axis, JSP, Servlets, JQuery/Ajax, Web Services (SOAP/REST), Tomcat, Web Logic, JBoss, Drools Engine, JUnit, JavaEE 6, MySQL, Oracle, Mockito, Windows 7, UNIX, ANT, Maven, XML, Perforce, JDBC, Drools Rule Engine.

Confidential

Java Programmer

Responsibilities:

• Gone through Requirements in BRD & FDN and Designs in TSDs.
• Involved in developing JSP pages for IPA pages.
• Involved in implementing business logic and data base connectivity.
• Part of Client side installation and configuration of project.
• Implemented Struts framework (Action & Controller classes) for dispatching request to appropriate clases.
• Used simple Struts Validation for validation of user input as per the business logic and initial data loaing.
• Co-ordinate Application testing with the help of testing team.
• Involved in writing services to write core logic for business processes.
• Involved in writing database queries, stored procedures, functions etc.
• Used Java & J2EE design patterns.
• Involved in client & server side validations.
• Involved in writing JDBC code to get data base connectivity.
• Implemented server side validations and developed model classes.
• Used code version controlling using SVN.
• Involved in the Database structuring and Tables creation needed for the project.
• Supported the applications through production and maintenance releases.
• Involved in Level 5 company assessment & followed the process.
• Instrumental in tuning the framework to meet the performance standards.
• Involved in unit testing using JUNIT and Integration testing.
• Ran ERA report in local machine & fixed check styles & Find bugs issues.
• Fixed & Tracked defects using Quality Center effectively.
• Involved in code build & deployment using Ant.

Environment: Java 1.4, JSP, Servlets, Struts frame work, Tag libraries, Java Script, CSS, AJAX, JDBC, JNDI, Oracle 8i, Java beans, Struts Validation framework, Windows/UNIX, Ant, JUNIT, SVN, QC, Edit Plus, Web Logic application server, SQL Developer