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Full Stack Java Developer Resume

NJ

SUMMARY:

  • 6+ 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.
  • Extensive knowledge and implementation skills in Spring MVC framework (Core, Context, AOP, MVC, Security, Batch, Boot), JSF Framework.
  • Experience with IBM WebSphere, JBOSS and Apache Tomcat Application Server.
  • 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.
  • RIA applications using HTML5, CSS, Ajax, and NodeJS.
  • Expertise in open source frameworks like Struts 2.0, Webservices, Hibernate 3.0, JAXB, AXIS-2, JAAS (Java Authorization and Authentication System), JUNIT etc.
  • 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, Model View Controller (MVC), Data Access Object (DAO) and Business Delegate. Well versed with core Java concepts like collections, multithreading, serialization, Java beans.
  • Experienced in Object-Oriented analysis and design, with J2EEdesign patterns including Singleton, Factory, Prototype, Session Façade, Data Access Object, DAO, Service Locator, Data Transfer Object, Business Delegate.
  • In depth experience with PL/SQL, T-SQL DB development, Design Patterns, Agile - Scrum, XP, TDD (Test driven).
  • Experience in writing test-cases in Java environment using JUnit.
  • Experience in making the Devops pipelines using Openshift and Kubernetes for the Microservices Architecture.
  • Experience in implementing the Spring Hystrix, Spring Config Server, Spring Cloud modules to deploy services on Hybrid Cloud environment.
  • 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.
  • 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.
  • 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 MEAN stack development (MongoDB, Express.JS, Angular.JS & Node.JS).
  • 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.
  • Designed and Developed many integration points with Drools to write business rules.
  • Expertise in Object Oriented Methodologies (OOAD), Aspect Oriented Programming (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.
  • Worked on AWS multi factor authentication (MFA).
  • 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.
  • Good Experience in Implementing J2EE Design Patterns.
  • Strong Knowledge in scripting technologies like Python, Scala, Shell, Groovy on Grails and Perl.
  • Experience working with Amazon Web Services (EC2, S3, RDS and EBS), Elastic Beanstalk.
  • Experienced in using IDEs such as Eclipse, My Eclipse, IntelliJ, and Net Beans.
  • Experience in using Log4J, Version Control using SVN, TFS, GIT and CVS.
  • 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

PROFESSIONAL EXPERIENCE:

Confidential - NJ

Full Stack Java 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 the front-end screens using 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.
  • Used various Angular UI Bootstrap components such as calendars, masks, uploaders, sliders, alerts, modal dialogs etc. for developing the UI.
  • 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.
  • Used various aggregations like Metrics, Average aggregations in Elastic Search.
  • Developed unit test cases using Jasmine and Karma and performed end to end testing using Protractor and Selenium
  • Developed REST controllers using Spring Data REST to serve the UI with required JSON data.
  • Extensive knowledge 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.
  • Configured and tuned the AWS EC2 and worked on ELB, Route53 for high availability.
  • Implemented Micro services architecture using Spring BOOT enabled REST API with the Spring Cloud modules.
  • Worked on Integration of Microservices deployment patterns with the PAAS platform on top of AWS and Integrating with the Config server and ZUUL proxy.
  • Experience on configuring auto scalable and highly available microservices set with monitoring and logging using AWS, Docker, Jenkins and Splunk
  • Developed REST exception handling controller advices to respond to bad requests and server-side exceptions.
  • Used complete annotation driven approach to develop the application using Spring Boot and was involved in setting up the Spring bean profiling.
  • Used REST Client and POSTMAN to test the rest based services and used Junit and Mockito to test the middleware services.
  • Used Hibernate in the persistence layer and implemented DAO’s to access data from database.
  • Used Node.js to run Grunt tasks and build properly the project (compile, minify etc.) and 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.
  • Involved in configuration and usage of Apache Log4J for logging and debugging purposes. Used RAD as IDE tool to develop the application.
  • Prepared Documentation for Unit Test Plan and Unit Test Results for the QA purpose. Participated in the release night shakeouts/overnight deliveries and QA Support.
  • Took part in setting up the application with Jenkins and AWS and is involved in builds and deployments to Tomcat server.

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 - NJ

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 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.
  • Integration with Spring security in all the spring web applications.
  • Created auto deploy jobs using Jenkins and Maven. Developed Spring DAO templates to all type of CRUD operations.
  • 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 (REST Application/Spring JPA using Crud repository).
  • Development of Spring Bootiful applications with micro services.
  • Used Spring REST Template to use the exposed REST web services.
  • Implementation of HTTP Basic Authentication to restrict access by looking up users in plain text password.
  • Developed all the Junit test cases for all the different layer implementations.
  • Used Hibernate Template and Core Hibernate 3.0 in data access layer to access and update information in the database.
  • Experienced in using Spring Framework, using Controller, Service, Spring-WS and DAO layers to create flexible application subsystems.
  • 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 Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades.
  • 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 - Philadelphia -PA

Java/J2EE Developer

Responsibilities:

  • Involved in designing use cases with the help of business analyst team and developed technical requirement documents. Helped the client project management team to identify the suitable technology and tools required for the projects.
  • Implemented J2EE Design Patterns like MVC, Service Locator, Session Facade and the persistence layer using Hibernate-ORM.
  • Developed Web Services to consume those Web Services as well other enterprise wide Web Services.
  • Developed several REST web services supporting both XML and JSON to perform tasks. REST web services leveraged by both web and mobile applications. Prepared technical artifacts including UML Class diagrams, Sequence diagrams etc., using Rational Rose.
  • Developed the UI Screens using JSP, Struts, HTML, CSS, JavaScript and did the client-side validation with the JavaScript.
  • 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.
  • Used Average aggregations metrics in Elastic Search to look for specific numeric field in various documents.
  • Designed User Interface using Java Server Faces (JSF), HTML, CSS3, jQuery and AngularJS and XML in a responsive grid layout.
  • Designed and developed the UI layer using JAVA 1.5, JSP1.1 and Struts2.
  • Used Spring Framework for developing the application and used JDBC to map to Oracle database.
  • Used AngularJS for the two-way data-binding allowing auto synchronization of models and views
  • Use of SOAP UI to verify the WSDL end point URL.
  • Used Connection Pooling to get JDBC connection and access database procedures.
  • Extensive use of Collection Framework features like Map, Object, List to retrieve the data from Web Service, manipulate the data to in corporate Business Logic and save the data to Oracle database.
  • Used Multithreading to simultaneously process tables as and when a specific user data is completed in one table.
  • Used JBOSS and Tomcat for application deployment and stage testing and Created Junit test cases to test the codes and validate the release.
  • Junit, log4j were used for unit testing and as logging frameworks.
  • Involved in high level meetings for crucial decisions and handled tickets to resolve issues.
  • Involved in putting proper review processes and documentation for functionality development.
  • Involved in code reviews, test case reviews and bug fixing using Jira tracking systems.
  • Providing support and guidance for Production and Implementation Issues.

Environment: JBoss Server, MVC, UNIX, J2EE, Servlets, JSP, EJB, Hibernate 3.0, AJAX, XML, CSS 3, HTML, JSON, REST, SOAP UI, Spring 3, JavaScript, Oracle 10g/11i, jQuery, JUnit, AngularJS, Junit, Struts 1.2.8, Framework, Core Java, JSP’s, Action Components, Tom Cat Web Server.

Confidential

Jr. Java Programmer

Responsibilities:

  • Implemented Struts Framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
  • Developed Struts Framework Action Servlets classes for Controller and developed Form Beans for transferring data between Action class and the View Layer.
  • Developed the front-end UI using JSP, HTML, JavaScript, CSS.
  • Implemented Struts Validators framework to validate the data.
  • Developed Ant(build.xml) targets for build and deployments on WebSphere Application Server 5.0.
  • Developed Stored Procedures in the Oracle 9i database.
  • Performed impact analysis on the dependency projects of OneSource Project.
  • Involved in writing unit test plans and developing test cases using Junit.
  • Used Configuration Management and Version Control tool CVS.

Environment: Java, J2EE, Eclipse, Windows NT 4.0, UNIX, My Eclipse IDE, JSP/Servlets, jQuery, Apache, Tomcat, JDBC, XML, XSLT, XSD, SAX, JAXP, HTML, Oracle8, UNIX.

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