SUMMARY

• Almost 8+ years of versatile experience in analysis design development and implementation of software applications and in developing n - tier architecture-based solutions with distributed components and internet/intranet applications. Experience with IBM WebSphere, JBOSS and Apache Tomcat Application Server.
• Extensive knowledge and implementation skills in Spring MVC framework (Core, Context, AOP, MVC, Security, Batch, Boot), JSF Framework. RIA applications using HTML5, CSS, Ajax, and NodeJS.
• Expert knowledge of OO concepts, design of real time applications using Java, UML tools like Rational Rose, Build Tools - Ant, and Maven. Continuous Integration - Cruise Control, Jenkins, Source control - Subversion, CVS, Perforce. Extensive experience in NOSQL databases like MongoDB, couch DB and Elastic search.
• Expertise in open source frameworks like Struts 2.0, Webservices, Hibernate 3.0, JAXB, AXIS-2, JAAS (Java Authorization and Authentication System), JUNIT etc. Worked on AWS multi factor authentication (MFA).
• Excellent work experience in Adobe Day CQ5 WCM CMS, CRXDE, CRXDE Lite, OSGI Framework, Apache sling, Template Development, Component Development, Multi Site Management, i18n Internationalization, JCR Queries, Administration and installation of Author and Publish instances etc.
• Proficient in Java/J2EE Design Patterns including Singleton Factory, MVC, DAO and Business Delegate.
• Well versed with core Java concepts like collections, multithreading, serialization, Java beans.
• Experienced in OOAD, with J2EEdesign patterns including Singleton, Factory, Prototype, Session Façade, Data Access Object, DAO, Service Locator, Data Transfer Object, Business Delegate.
• Experienced in MEAN stack development (MongoDB, Express.JS, Angular.JS & Node.JS).
• Experience with PL/SQL, T-SQL DB development, Design Patterns, Agile- Scrum, XP, TDD (Test driven).
• Experience in making DevOps pipelines using OpenShift and for Microservices Architecture. Written test-cases in Java environment using JUnit. Experienced in using IDEs such as Eclipse, My Eclipse, IntelliJ, and Net Beans.
• Experience in implementing the Spring Hystrix, Spring Config Server, Spring Cloud modules to deploy services on Hybrid Cloud environment. Experience in using Log4J, Version Control using SVN, TFS, GIT and CVS.
• Experience in Implementing CI/CD pipelines with the integrated unit tests, code coverage, code quality, performance test cases with the JMeter and functional test suites as BDD with the Cucumber JVM.
• Experience in creating the Splunk indexes and creating dashboards for the apps which are enabled with the Splunk's agents on docker containers. Good Experience in Implementing J2EE Design Patterns.
• Experience in implementing the security on microservices using Spring Boot AUTH server which generated JWT tokens as OAUTH2 mechanism. JSON Parsing mechanisms to filter out the nested docs.
• Strong Experience in Microservices to base on RESTful API utilizing Spring Boot with Spring MVC and Apache Kafka. Designed and Developed many integration points with Drools to write business rules.
• Proficient in SQL, PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL, DML and Transaction queries with development tools like TOAD and Rapid SQL.
• Experienced in the MVC Architecture using Struts & Spring Frameworks. JMS, JNDI and Hibernate.
• Knowledge and experience in XML and XML parsers, SOAP-based web services, RESTful Web Services, UML.
• Expertise in OOAD, AOP, SOA, Java2 (JDK1.7), J2EE Design Patterns, Data Modelling and UML based system design.
• Extensive knowledge on AWS EC2, Amazon S3, Amazon Elastic Load balancing and other parts of AWS infrastructure. Configured and tuned the AWS EC2 and worked on ELB, Route53 for high availability.
• Experience on configuring auto scalable and highly available microservices set with monitoring and logging using AWS, Docker, Jenkins and Splunk. Experience working with AWS, Elastic Beanstalk.
• Strong Knowledge in scripting technologies like Python, Scala, Shell, Groovy on Grails and Perl.
• Always worked closely with system users and management personnel and gained reputation of loyalty, quick problem solving, and excellent teamwork and communication skills.

TECHNICAL SKILLS

Languages: Java/ J2EE, Groovy, Scala, Go, C, C++, HTML, DHTML, SQL.

Operating system: Windows, Unix.

Java Technologies: Core Java, JDBC, Hibernate, JSF, XML Parsers, JSP, Servlets, Portals, EJB, JMS, Java Swing, JavaBeans, Web Services, Microservices, OSGI, Spring, Spring Cloud, Spring Boot

Frame Works: Struts 1.x/2.x, Hibernate 3.x, Spring 2.5/3.0, Jackrabbit, Groovy on Rails 2.x, Apache Sling

XML Technologies: XML, SAX, DOM, XSL, XSLT, XPath, WSDL, SOAP, Rest

Web Technologies: HTML5, CSS3, Java Script, AJAX, jQuery and Angular JS

Servers: IBM Web Sphere 6.x/5.x, Apache, WebLogic, JBoss, Tomcat 5.x/6.x, JBOSS 4.x/3.x

RDBMS: Oracle, MS SQL Server, MySQL.

NoSQL: MongoDB, Elastic Search, Couchbase, Cassandra.

Cloud: AWS, AWS EC2, AWS IAM, AWS load balancing, Route53, AWS SQS, KUBERNETES, MESOSPHERE, DOCKER, SPRING CLOUD, Ansible, Puppet

Tools: Eclipse, WSAD, RAD, CVS, JBuilder, JDeveloper, Ant, Maven

Concepts: UML, Design Patterns.

CMS: AEM 6.0, CQ 5.5, 5.6, 5.6.1, JCR/Apache Sling, Day CRX, Components

Methodologies: Agile, Scrum, Waterfall

PROFESSIONAL EXPERIENCE

Confidential, LOUISVILLE, KY

JAVA/J2EE Full Stack Developer

Responsibilities:

• Involved in gathering business requirements, analysing the project and creating Use Cases and Class Diagrams. Used Log4J to print the logging, debugging, warning, info on the server console.
• Working on Apache camel for route build and configuration along with File audit service with communication with UI front end. Involved in various requirements internal in Confidential . Used Tomcat for application deployment.
• Coordinated with several teams-the Design team, Business analyst and end users of the system. Created the web UI using Struts, JSP, Servlets and Custom tags. Migrated application to micro-services architecture.
• Designed, developed and implemented JSP's in presentation layer for Submission Application Reference implementation. Resolved issues in basic networking components.
• Developed User Interface Screens using Spring MVC, to enable customers obtain auto finance.
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC). Developed Authentication layer using Spring Interceptors.
• Partner with product teams, design and build, incident and problem management teams to ensure compliance and quality service delivery. PCF (Pivotal Cloud Foundry) instance was deployed on AWS.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, jQuery, AJAX, Angular JS, and JSON. Used jQuery, Ajax for service calls on pages to interact with the server. Build unit test cases using Mockito framework for testing accuracy of code.
• Used Node JS for server-side rendering. Implemented modules into Node JS to integrate with designs and requirements. Performed multiple and consistent deployments using U-Deploy to JBoss.
• Developed REST API for test server for Express Router middleware-based API's with MongoDB.
• Worked on Design, implementation and test services using Python in a Microservice-oriented architecture.
• Developed REST services to talk with adapter classes and exposed them to the angular JS front-end.
• Implemented Object-relation mapping in the persistence layer using hibernate frame work in conjunction with Spring AOP functionality. Code repository management using GIT and project build tool used is Gradle.
• Created High Level Design documents, low level design documents using MS Visio and PowerPoint to provide the documentation and guidance for peers and business users.

Environment: Java 1.8, Web services, RESTful, Apache camel, Spring Boot, SQL, PL/SQL, JavaScript, GIT, AngularJSHTML5, CSS3, jQuery, Bootstrap, PCF, Tomcat, Power point, Ajax, Mockito framework, JSP.

Confidential, Milwaukee, WI

Sr.JAVA/J2EE Full Stack Developer

Responsibilities:

• Followed Agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective and used JIRA as a tracking tool for the sprints.
• Designed front-end using java8, AngularJS, HTML5, CSS3, JavaScript, jQuery, Bootstrap and Spring Boot.
• Involved in CQ5/AEM related design and framework development using templates, components widgets, CQ5 bundles, JCR/Sling API, configuring Cloud Services, publish and author set-up.
• Developed Angular controllers, services, filters and developed HTML templates with various Angular directives such as ng-app, ng-controller, ng-repeat, ng-if, ng-show, ng-hide, ng-change, ng-blur etc.
• Developed Angular services making use of resource service to perform REST API calls to the backend.
• Developed reporting dashboards, which processes large amount data that are stored in Elastic Search and My SQL platforms and generates reports and displays in dashboards.
• Identified and created indexes, mappings and data in Elastic search and used Elastic Search REST API's both single and multi-document API's. API’s like Index Multi Get, Bulk etc.
• Developed REST controllers using Spring Data REST to serve the UI with required JSON data.
• Presented a POC for using Drools technology for the implementation of business rules.
• Worked on AWS EC2, Amazon S3, Amazon Elastic Load balancing and other parts of AWS infrastructure.
• Worked on AWS multi factor authentication (MFA) related to security groups including rest security.
• Implemented Micro services architecture using Spring BOOT enabled REST API with Spring Cloud modules.
• Worked on Integration of Microservices deployment patterns with PAAS platform on top of AWS and Integrating with Config server and ZUUL proxy. Performed end to end testing using Protractor and Selenium.
• Experience on configuring auto scalable and highly available microservices set with monitoring and logging using AWS, Docker, Jenkins and Splunk. Developed unit test cases using Jasmine and Karma.
• Developed REST exception handling controller advices to respond bad requests and server-side exceptions.
• Used complete annotation driven approach to develop application using Spring Boot and involved in setting up Spring bean profiling. Participated in the release night shakeouts/overnight deliveries and QA Support.
• Expertise in Microservices to base on RESTful API utilizing Spring Boot with Spring MVC and Apache Kafka.
• Used REST Client and POSTMAN to test the rest-based services and used Junit and Mockito to test the middleware services. Configured and tuned the AWS EC2 and worked on ELB, Route53 for high availability.
• Used Node.js to run Grunt tasks and build properly the project (compile, minify etc.). Implement modules into Node JS to integrate with designs and requirements. Used GruntJS, BowerJS, Express from NodeJS.
• Involved in enhancing existing MEAN (MongoDB, Express, Angular and Node) stack applications and provided the required support. Used RAD as IDE tool to develop the application.
• Involved in configuration and usage of Apache Log4J for logging and debugging purposes. Prepared Documentation for Unit Test Plan and Unit Test Results for the QA purpose.
• Took part in setting up the application with Jenkins and AWS and is involved in builds and deployments to Tomcat server. Used Hibernate in persistence layer and implemented DAO's to access data from database.

Environment: Java 8, STS, Tomcat 7, Spring Tool Suite, Spring, Spring Boot, Hibernate, Elastic Search, RESTful Web Service, Oracle, HTML5, CSS3, jQuery, AngularJS, Express, JavaScript, GIT, JMS, Jenkins, Agile, JIRA tool, Selenium, Log4j, Maven, AWS, Docker, OAuth2, Cloud Foundry, Kubernetes, Splunk, Apache Kafka, React, Node JS, Jenkins, Cassandra, Couchbase, Mule API Gateway, Cucumber JVM.

Confidential, Houston, TX

Sr. JAVA/J2EE Developer

Responsibilities:

• Experienced in Agile Methodology, participated in Sprints and daily Scrums to deliver software tasks on-time and with good quality on basis with onsite and offshore teams.
• Extensively used java 8, AWS to integration with Enterprise and web applications.
• Implementation of Ehcache as a second level cache in the DAO layer for Hibernate.
• Development of DAO layer using Hibernate Template and JDBC Template Operations.
• Core Service is developed as maven jar that can be included by other Microservices as their maven dependency. Docker is used for creating images that are deployed on AWS as Microservices.
• Worked on sharding Techniques and Clustering levels in Mongo DB.
• Used different type of Spring controllers depending on the business requirement.
• Implementation of Spring Security and LDAP integration. Development of REST web services using Spring.
• Created auto deploy jobs using Jenkins and Maven. Developed Spring DAO templates to all type of CRUD operations. Used Spring REST Template to use the exposed REST web services.
• Created and maintained various DevOps related tools for the team such as deployment tools and development and staging environments on AWS and Cloud. Developed end to end application on Spring Boot framework.
• Implementation of HTTP Basic Authentication to restrict access by looking up users in plain text password.
• Used Hibernate Template and Core Hibernate 3.0 in data access layer to access and update information in the database. Used GWT to create and maintain JavaScript application. Moreover, used to run and execute GWT applications in development mode. Integration with Spring security in all the spring web applications.
• Experienced in using Spring Framework, using Controller, Service, Spring-WS and DAO layers to create flexible application subsystems. Developed all the Junit test cases for all the different layer implementations.
• Used Jenkins tool and made customizations according to the local build to track out the build status.
• Used Hibernate 3.0 in data access layer to access and update information in the database.
• Developed JUnit test cases for Unit and functional testing for various modules and prepared Code Documentation for future reference and upgrades. Development of Spring Boot applications with micro services.
• Implemented SOAP Web Service using JAX-WS and Spring Framework and generated client stubs from WSDL. Installed WebLogic/JBoss servers, configured domains for deploying applications.
• Developed Application using Spring DAO, Spring AOP and Hibernate, Spring annotations, Web Services like SOAP and Restful Web service Used Log4j Logger to capture the log that includes runtime exceptions.

Environment: Java1.7, Java 1.8, AWS, Microservices, NodeJS, Mongo DB, Agile, JDBC, JSP, JSTL, Servlet, Java Beans, Hibernate, Spring Core, Spring AOP, Spring Boot, XML, SQL, Oracle, WebLogic, JUnit, jQuery, JSON, Log4j, Web Services, Maven, Jenkins, Unix, JAX-WS, JAX-RS.

Confidential, St. Louis, MO

Java/ J2EE Full Stack Developer

Responsibilities:

• Actively involved in Analysis, Design, Development, System Testing and UAT.
• Developed applications using Java7 and new features of Java 8 (lambda expressions, Method references, etc)
• Implemented Multi-Threading using Executor Service concept to pull data concurrently from multiple resources. Implemented the techniques used in Angular 2.0 with the help of Typescript.
• Developed UI pages with HTML5, CSS3, JavaScript, used Boot Strap for creating Responsive Web pages.
• Experience with migrating from Angular 2 to Angular 4 by implementing routing, components, services and directives on the User Interface development. Also, set up Vue.js unit testing with Karma and Jasmine.
• Involved in developing UI pages using $http in Angular 2 for calling the Rest API's from Backend.
• Involved in developing code for obtaining bean references in spring framework using DI or IOC using annotations. Used Spring Annotations to simplify the business logic for creating Spring MVC RESTful web services.
• Implemented pre-authentication and data base security using Spring security and securing application access and Spring Batch for scheduling and maintenance of batch jobs.
• Experience as a PL/SQL (Packages, Stored Procedures, Triggers, Views, and Functions) developer in Analysis, Design, Data Modelling (Logical and Physical), and Implementation of Business Application using Oracle RDBMS. Composed and executed MongoDB scripts to insert and update NoSQL database and reporting.
• Created Hibernate persistent and configuration files for ORM implementation, developed Model classes for View Resolutions and DAO implementation classes extended from Hibernate Dao Support.
• Pulling API, demonstrating the knowledge of C.R.U.D. (create, read, update, delete) functions, creating Login sequence, using Mongo Database. Monitored the error logs using Log4J and fixed the problems.
• Built RESTful web service by building Angular.js Server in the back-end to handle requests sent from the front-end jQuery Ajax calls. Designing and developing RESTful Micro Services using Spring Framework.
• Designed Micro Services specification - End Registration, Request, Response, HTTP Codes, Error Codes.
• Experience in re-architecting monolithic architecture service into micro services-based architecture using spring boot and pivotal cloud foundry. Used Scala for coding the components in Play and Akka.
• Used Micro service architecture, with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers, Zookeeper is used as the monitoring tool.
• Used Apache Camel routes to build customized routes and Spring XML and Camel blueprint to integrate with other Enterprise applications. Integrated SOAPUI and JMeter Test cases into Maven.
• Implementing or exposing the Microservices to base on RESTful API utilizing Spring Boot with Spring MVC. All the functionality is implemented using Spring IO / Spring Boot and Hibernate ORM.
• Wrote client-side validations for DOJO and XML files which checks for the valid values for the different events that are being logged. Built API proxies using APIGEE EDGE. Developed Apigee API to interact with Rest web services.
• Used apache camel to integrate the different applications using protocols like Http, ActiveMQ.
• Setup Spring 4.x Job by configuring job Tasklets, Quartz Scheduler and Listeners for error handling, report generation and service retry mechanisms on failures. Calling the dependent micro services using Spring OAuth2RestTemplate.
• Setup the continuous Integration (CI) process and continuous deployment (CD) jobs in Jenkins brew master instance, which reduces the time for the deployment of micro services.
• Experience working on several docker components like Docker Engine, Hub, Machine, creating docker images, Compose, Docker Registry and handling multiple images primarily for middleware and domain configurations. Tested REST services using google chrome's POSTMAN plugin.
• Implemented Maven Script to create JAR, WAR, EAR & dependency JARS and deploy the entire project onto the WebLogic Application Server. Used GIT for version control, experience with git-bash and git-hub.
• Prepared Junit, Selenium, Test NG test cases and executed them in auto build process from Jenkins Jobs.

Environment: Java 7/8, HTML 5, CSS 3, Bootstrap, Angular 2, JavaScript, JSON, Ajax, Maven, Spring Framework, Hibernate ORM, PL/SQL, MongoDB, RESTful web services, Apache Kafka, Apache camel, Active MQ, Scala, WebLogic Application Server, Jenkins, Docker, CICD, JMeter, Selenium, TestNG, Git, Dom, Jax-rs, Junit, Log4j, Agile Scrum.

Confidential, Columbus, OH

JAVA Full Stack Developer

Responsibilities:

• Involved in gathering business requirements, analysing the project and creating Use Cases and Class Diagrams. Used Log4J to print the logging, debugging, warning, info on the server console.
• Coordinated with several teams-the Design team, Business analyst and end users of the system. Created the web UI using Struts, JSP, Servlets and Custom tags. Migrated application to micro-services architecture.
• Designed, developed and implemented JSP's in presentation layer for Submission Application Reference implementation. Configured dev and instances in AWS for EC2, RDS. PCF instance was deployed on AWS.
• Developed User Interface Screens using Spring MVC, to enable customers obtain auto finance.
• Involved in developing code for obtaining bean references in spring framework using DI or IOC.
• Developed Authentication layer using Spring Interceptors.
• Partner with product teams, design and build, incident and problem management teams to ensure compliance and quality service delivery. Build unit test cases using Mockito framework for testing accuracy of code.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, jQuery, AJAX, Angular JS, and JSON. Used jQuery, Ajax for service calls on pages to interact with the server.
• Used Node JS for server-side rendering. Implemented modules into Node JS to integrate with designs and requirements. Performed multiple and consistent deployments using U-Deploy to JBoss.
• Developed REST API for test server for Express Router middleware-based API's with MongoDB.
• Worked on Design, implementation and test services using Python in a Microservice-oriented architecture.
• Developed REST services to talk with adapter classes and exposed them to the angular JS front-end.
• Implemented Object-relation mapping in the persistence layer using hibernate frame work in conjunction with Spring Aspect Oriented Programming (AOP) functionality. Used Tomcat for application deployment.
• Developed application framework using struts with design principles of the J2EE using Business Delegate, Service Locator, Session Facade, Domain object and DAO patterns and developed Stateless Session Bean to Achieve Session façade Design Pattern. Decorator, State & Strategy were some of the other patterns used.
• Developed Spring REST Exception Mappers. Used Jasmine to test JavaScript code.
• AWS Health Monitoring Service was used to profile the applications deployed in these environments.
• Code repository management using GIT and project build tool used is Gradle.
• Created High Level Design documents, low level design documents using MS Visio and PowerPoint to provide the documentation and guidance for peers and business users.

Environment: Java 1.8, J2EE, JSP, Hibernate3.5, Spring 4, Web services, RESTful, Oracle, HTML5, CSS3, AJAX, Spring Boot, JBoss, XML, JSON, AWS, Cloud Foundry, XSD, SQL, PL/SQL, JavaScript, jQuery, Jasmine, Gradle, Log4J, GIT, Mockito, MS Visio, MongoDB, AngularJS, NodeJS, D3.js., U-Deploy, JBoss, NPM, SoapUI, XML Spy.

Confidential

Java/J2EE Developer

Responsibilities:

• Sprint planning sessions and participated in the daily Agile SCRUM meetings.
• Designed and implemented web module using SPRING MVC. Tested Service and data access tier using JUnit in TDD.
• Designed & Developed persistence service using Hibernate framework.
• Develop high-level class diagrams, sequence diagrams, and implement the same in Java, SPRING, and SOAP.
• Developed web screens in JSP, JSTL, CSS3 and client-side validation using JavaScript and jQuery.
• Used Struts validation and tiles framework in the presentation layer and tags to simplify complexities.
• Developed JSP custom tags in the web tier to dynamically generate web pages. Worked with Struts (MVC Paradigm) components such as Action Mapping, Action class, Dispatch action class, Action Form bean.
• Used SPRING ORM module for integration with Hibernate for persistence layer.
• Used SPRING AOP in exception handling, which reduces the development time to handle the exceptions.
• Developed SOAP based Webservice using JAX-WS and tested the webservice with SOAPUI.s
• Used JIRA for defect tracking and project management. Followed Agile SCRUM methodology and used TDD.
• Used STS (SPRING Tool Suite) as software development platform for developing the whole application.
• Used SVN for the version management and for version controlling software.
• Configured Selenium WebDriver, TestNG, Maven and created selenium automation scripts using Test NG.
• Performed functional testing to identify critical points and automated it by using Selenium web driver.
• Unit and integration test cases are designed using Junit and Log4j for log error, info and debug messages.
• Project builds with Maven and Eclipse as IDE for application development and integration of frameworks.
• Used Apache Tomcat as application server to deploy the application.

Environment: Java/J2EE, JSP, Spring, Servlet, JDBC, Hibernate, Soap, SPRING, Struts, XML/XSL, DB2, JUnit, JSTL, Jira, Eclipse, SOAP Webservice, Selenium, TDD, SOAP UI, AJAX-WS RAD, Log4j, SQL, Maven, Tomcat, Log4j, WebLogic.

Confidential

Java Developer

Responsibilities:

• Involved in the complete SDLC and used JUnit for the unit testing of various modules.
• Developed JSP, HTML5, XHTML5, CSS3 pages for modified views worked on responsive web design.
• Wrote Code to interact with back-end JAVA, AJAX, JSON.
• Used AJAX with jQuery to parse JSON object to dynamically overlay contents on web pages.
• Used JSF components and custom styles to convert model output to a tabular schedule view for trainees.
• Used JSF and Prime Faces to create a dynamic and rich user interface for improved user experience
• Created JSF backing beans, listeners, validators, ajax components to provide a wholesome and stable.
• Responsible for system analysis, design and development, which is built on top of J2EE and SPRING MVC.
• Involved in various phases of Software Development Life Cycle using Agile Methodology.
• Developed code for obtaining bean references in SPRING framework using Dependency Injection.
• Developed DAO layer using Hibernate and SPRING and implemented the web tier using SPRING MVC.
• Used Java/J2EE Design Patterns such as DAO pattern, MVC pattern, singleton in the project extensively, which facilitates clean distribution of roles and responsibilities across various layers of processing.
• Involved in consuming and developing RESTful Webservices using SPRING MVC and Hibernate.
• Implemented Maven Script to create JAR, WAR, EAR and deploy the entire project onto the WebSphere.
• Used Oracle SQL developer for the writing queries or procedures in SQL.
• Monitored the error logs using Log4J and fixed the problems and GIT, SVN for version control.
• Used Web Sphere as the Application Server to deploy the application.

Environment: Java/J2EE, Eclipse, JSP, SOAP, RESTful, JMS, AJAX, JSON, SPRING, Hibernate, XML, XSLT, HTML5, XHTML5, CSS3, JavaScript, JSF, WebSphere, Oracle SQL Developer, Maven, Agile scrum, Integration tool, Log4J, GIT, JUnit.