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Java/jee Consultant Resume

Detroit, MI

SUMMARY:

  • Over 11 Plus years of IT experience in Object Oriented Programming, Analysis, Design, Documentation, Integration, Testing, and Implementation of Client - Server, Distributed Multi-tiered and Large Scale Enterprise applications in Waterfall and Agile methodology using JAVA and JEE technologies.
  • Extensively worked in interfacing highly scalable n-tier e-Business Applications with Legacy systemuna
  • Experience in Designing and building dynamic and user interactive websites using JavaScript, AngularJS, Angular 2, Express.js, Bootstrap, Node.js, and jQuery.
  • Extensively worked in Microservice using AWS, SpringBoot
  • Excellent work Experience in CORE JAVA, J2SE 1.5 / 1.6/1.7/1.8
  • Expertise in Java programming and have a good understanding on OOPs, Collections, Exceptions Handling, Annotations, Enums, Concurrency, Multi-Threading, Lambda, and Generics.
  • Extensively worked on Webservices technologies like SOAP, WSDL, REST API using JAX-WS/RS, JAXB, CFX and Spring Services.
  • Very strong working experience on XML, XQuery, DTD, XSL, and XSLT, using DOM and SAX parser extensively.
  • Extensively implemented J2EE design patterns such as MVC, Singleton, Factory Pattern, Observer Pattern, Chain of Responsibility pattern, and DAO, DTO and best practices for building enterprise systems.
  • Having Experience on Cloud base technologies like AWS( EC2,VPC, ElasticBeanStack, S3, SQS, SNS)
  • Worked on Socket programming the RADIUS protocol with other supporting protocol UDP, TCP/IP, EAP, PAP, CHAP etc.
  • Worked Extensively in Middleware Technologies like Message Broker/IIB/MQ/Data power.
  • Worked on the Opensource Frameworks like Spring and Hibernate
  • Extensively used AngularJs. Angular 2.0/4/6,Node.js, React.js, Jquery in web based applications
  • Skilled at writing DB2, SQL, Stored procedures, Functions & Triggers.
  • Well versed with IDE’s such as WSAD, Eclipse, Edit plus.
  • Having knowledge on the Apache kafka messaging process,zookeeper and its implementation.
  • Significant experience of working with customers, offshore / onsite teams for executing concurrent projects
  • Experienced in deploying J2EE applications on Apache Tomcat web server and Web Logic, Web Sphere, JBoss application server.
  • Experience in deploying applications on Windows and UNIX environments
  • Experience in writing JUnit test cases for system testing, Used Log4j for logging.
  • Excellent work experience with Version Control Tool’s such as Subversion, GIT, PVCS, SVN, and IBM Clear Case. Bug tracking tools likes REMEDY, JIRA.
  • Worked with Maven, ANT Builder for application building, scheduling, mailing, and automation.
  • Worked on Agile Development Methodology.
  • Experienced in Full SDLC life Cycle using Waterfall model, Agile model such as Analysis, Design, Implementation, Testing, Enhancement, Production Support and Change Management of business-critical applications.

TECHNICAL SKILLS:

Languages: C, C++, J2SE, SQL, PL/SQL.

Web development: JSP, CGI, JSF, AWT, Swing, JavaScript, HTML, DHTML, XML, XQuery, Jasper Reports, Jquery, DTD, DOJO, XSD, XSL, XSLT

J2ee Technologies: Servlets, JDBC, RMI, JNDI, JTA, JMS, Java Mail

Application Frameworks: Struts, Spring,Hibernate

Cloud Technologies:: Hiroku, AWS, Cloud Foundary.

FrontEnd Frameworks: AngularJs 1.6, Angular2/4/5/6.0,,Nodejs, reactjs

ORM Frameworks: Hibernate

Middleware: JavaBeans, EJB. Message broker, IIB, Data power, XI50/52, MQ

Web Services: SOAP, WSDL, REST API, CFX

RDBMS /ODBMS: Oracle, MySQL, DB2

Ide s: Edit plus, Eclipse, WSAD.

Application Servers: WebLogic, WebSphere, Jboss.

Web Server: Apache Tomcat

Version Control: Subversion, SVN, PVCS, IBM Clear Case

Tools: JUnit, Log4j, Apache Ant, Maven, TDD, Docker

Operating Systems: UNIX, Windows.

PROFESSIONAL EXPERIENCE:

Confidential, Detroit, MI

Java/JEE consultant

Responsibilities:

  • Involved Redesigning of the Existing SOA applications in to Microservice Architecture.
  • Worked with Agile methodology and actively participated in Scrum meetings as a part of SDLC, to produce quality deliverables within time frame.
  • Develop the UI component architecture for developer framework using Angular 4, Typescript, HTML5, CSS3 and Bootstrap.
  • Created custom, self-contained, reusable and testable Angular modules, controllers, directives and services to implement key functionalities for MCSend Application.
  • Used Angular Reactive forms to implement complex forms and performed the validations using Form Builder.
  • Used various Bootstrap components such as calendars, masks, uploaders, sliders, alerts, and modal dialogs for developing the UI using PrimeNg.
  • Consumed RESTFUL web services using Angular HTTP Module and transformed the response using RXJS operators.
  • Used a Microservice architecture with Spring Boot based services interacting through a combination of REST to build, test and deploy identity Microservices.
  • Converting the existing controllers, Interfaces and implementation classes using Spring MVC framework to Microservice architecture with Spring Boot based service through REST.
  • Created Jenkins jobs for continuous integration and continuous delivery to AWS environment.
  • Created Angular HttpClient interceptors to add necessary JWT tokens for the out going requests from UI.
  • Defined Angular routes using Router module for components at module level to enable lazy loading for modules and components.
  • Worked with RXJS Observables and operators when working with HTTP JSON responses and defined custom error handler to handle error scenarios.
  • Created and injected Spring services, Spring controllers, and DAOs to achieve dependency injection and to wire objects of business classes.
  • Worked in a CI/CD environment with Jenkins, Maven, AWS and ansible.
  • Developed, debugged, integrated and deployed applications using Intellij (IDE) and used GIT as a Version Control.

Environment: Java 1.7/1.8, Spring Boot, AWS, Spring Framework 4.0, Web Services, Angular 4.0/5.0,Websphere Application Server 8.1, Oracle Database, Intellij, GIT, MAVEN, Node.js, Bitbucket Jenkins,AWS

Confidential, Phoenix, AZ

Java/J2ee Consultant

Responsibilities:

  • Worked in Designing and Developing of Full Stack Application.
  • Worked on the lifecycle of Application development and support using Microservices.
  • Migrating the application to micro services.
  • Designing of REST API Calls using Angular and SpringBoot Applications.
  • Designed and developed application using Representational State Transfer (REST) style architecture.
  • Supporting the Application by fixing the issues and integrating with all the supporting services.
  • Worked on the performance Analysis of the Application while load test.
  • Developed and designing few single page application using angular 6.0
  • Worked on Analyzing performance the Application using Application Dynamics
  • Generating the Report and based on the Kibana & Elastic Search and APIUM
  • Trouble shoot and Identifying root Cause of the issues by Splunk Quires
  • Deploying the Application on AWS using Docker Containers integrated with Jenkins.
  • Identifying and analyzing the issues using the Thread Dumps and Heap Dumps.
  • Analyzing and Monitoring the Application running on Thirty-Eight Servers for load Test
  • Coordinating with all the Team members in fixing the issues.
  • Continuous development and integration using DevOps (GIT, Maven, Jenkins, JIRA) Methodology.

Environment: Java 1.7/1.8, angular 5.0/6.0, Spring Framework 4.0, Perl, Elastic Search, Splunk, Oracle Database, AWS, Spring Boot, Eclipse, hibernate, GIT, Jenkins, Kibana, Application Dynamics, IBM Thread Analyzer, Eclipse Memory Analyzer Tool(MAT), wire shark

Confidential, Sunnyvale, CA

Java/J2ee Consultant

Responsibilities:

  • working and designing the Existing application using the microservices
  • Developing and implementing services using the Spring Boot and AWS.
  • Worked on the Creating and assigning the Tasks to the Team members using VersionOne.
  • Design the Developed application using SOAP and Event based calls( using MQ's).
  • Developing the XSD, XML, XPATH for exchange of data between different modules.
  • Developed the Application using the Java j2ee Technologies and Spring Framework.
  • Use the ibatis as a persistence layer in integration with Data base.
  • Generated the sample messages and Providing to the end Client.
  • Worked on the Developing the SPA using the Angualr 4.0 .
  • Creating the Angular directives, nested components, Decorative and HTTP calls.
  • Integrating the Back End Http Calls with SpringBoot Application.
  • Created different Mapping Documents and Specifications and shared among the different Teams.
  • Integration of the Application using IIB and SOAP based calls with Spring base application.
  • Worked on Creating the Batch jobs using the Spring framework
  • Generated the Reports using CSV files and Kibana, Logstash and Elastic Search.
  • Coordinating with the other Team members in Execution of the application.
  • Using the Bitbucket storing the Source Code on GIT hub.
  • Used Version One for the Stories and tasks for the Scrum and daily standup meetings. s

Environment: Java 1.7/1.8, Spring Boot, AWS, Spring Framework 4.0, Web Services, XML, MQ’s, Angular 4.0/5.0,Websphere Application Server 8.1, Oracle Database, Eclipse, GIT,ANT, MAVEN, Bitbucket Jenkins. Kibana, Logstash, Elastic Search.

Confidential, Milpitas, CA

Java/J2ee Consultant/performance Analyst

Responsibilities:

  • Worked on the lifecycle of Application development and support using Java/J2EE Technologies.
  • Designed and developed application using Representational State Transfer (REST) style architecture.
  • Used JSON, XML, XSD, XPATH to exchange data between different modules.
  • Supporting the Application by fixing the issues and integrating with all the supporting services.
  • Worked on the performance Analysis of the Application while load test
  • Worked on Analyzing performance the Application using Application Dynamics
  • Generating the Report and based on the Kibana & Elastic Search and APIUM
  • Trouble shoot and Identifying root Cause of the issues by Splunk Quires
  • Deploying the Application on AWS using Docker Containers integrated with Jenkins.
  • Identifying and analyzing the issues using the Thread Dumps and Heap Dumps.
  • Analyzing and Monitoring the Application running on Thirty-Eight Servers for load Test
  • Coordinating with all the Team members in fixing the issues.
  • Continuous development and integration using DevOps (GIT, Maven, Jenkins, JIRA ) Methodology.

Environment: Java 1.6, Spring Framework 4.0, Perl script, Elastic Search, Splunk,Oracle Database, Eclipse, hibernate, GIT, Jenkins, Kibana, Application Dynamics, IBM Thread Analyzer, Eclispe Memory Analyzer Tool(MAT), wire shark

Confidential, Westbury, NY

Java/J2ee Consultant

Responsibilities:

  • W orked on implementation and designing and development of Application using AWS and Spring Boot.
  • Configuration of Spring Boot with Dockers using Maven.
  • Deploy Spring Boot Application On AWS EC2 instances with Dockers using ElasticBeanStack
  • Worked full life cycle of application development and support using Java and J2EE technologies.
  • Few modules are developed using the Angular2Js using Type Scripting.
  • Developing the Application using the Agualrjs, REST Services, Spring, hibernate.
  • Developed some custom directives, custom filters, 2 way bindings for Angularjs
  • Developed the backed application using SpringBoot/ SpringIOC frame work
  • Involve in integration of the Application using End to end process of the Full Stack.
  • Worked on the migration of the Application for AutoSys jobs from Unix to Linux.
  • Involve Knowledge Transition of applications to support team with full documentation.
  • Developing and Integration of Spring, JMS with back MQ's.
  • Maintain the Sources code with GIT and Build integration and Deployment using Jenkins.
  • Worked on Perl Script in Developing the AutoSys Jobs. .
  • Developing and Migration of AutoSys Jobs from UNIX to Linux environment.
  • Daily status meetings with Team members, Project Managers.

Environment: Java 1.7, Spring Framework 4.0/SpringBoot, Perl script, Web Services, MQ’s, Weblogic 12C, Oracle Database, RADSQL, Eclipse, GIT,Docker, Jenkins and Angularjs 1.6Angular2js

Confidential, Atlanta, GA

Java/J2EE Consultant

Responsibilities:

  • Technical analysis, design, development, and documentation with a focus on the implementation.
  • Developed REST Services for JSON formats and implemented the Security.
  • Implementation of HTTP-basic-authentication, Oauth with Spring Frameworks.
  • Validated and Authentication of user by LDAP Server.
  • Written the database queries and programs for data insertion, updates, delete etc.
  • Developed front End using HTML, Bootstrap and AngularJs.
  • Integrated the front end with Node.js Server using the MEAN STACK
  • Involve in design, configuration, development and bug-fixes.
  • Coordinating with the Offshore developing team.
  • Written the Unit Test Cases for testing the functionalities of the application
  • Conduct the code review comments for the application as per Organization Standards.
  • Deploying and Testing the applications on different Environment using Postman.

Environment: Java 1.7, Spring Framework 4.0, Web Services, SOAP, WSDL, XML, JAX-Rs, Oracle Database, Web Sphere Server 8.5, TOAD, RAD, SVN, Maven, Nodejs and Angularjs, LDAP

Confidential, Henrico, VA

Java/J2EE consultant

Responsibilities:

  • Involve in gathering, analyzing, and documenting business requirements, functional requirements and data Specifications for application development.
  • Develop/program new functionality and features in line with functional specifications and business requirements on Agile Environment.
  • Developed the WSDL for the web service.
  • Worked on implementation of JMS with MQ's.
  • Developed Web Service based on SOAP and REST using CXF framework
  • Integrated the webservices front end interfaces and Data Power Appliances.
  • Prepared test cases from the developer perspective.

Environment: Java 1.6, Spring Framework 4.0, Web Services, Agile SOAP, WSDL, XML, JAXB, Web Sphere Server 7.0, DB Visualizer, Log4J, Eclipse, JMS, Data power XI 50, SVN, Maven.

Confidential, Miamisburg, OH

Sr Java Developer

Responsibilities:

  • Implemented REST and SOAP and deployed the Web services using WAS.
  • Implementation of Service, DAO layers to consume services using Spring
  • Implemented DAO layer to interact DB2 database interactions using Hibernate
  • Worked on SQL, Stored Procedures, triggers and indexes using PL/SQL developer.
  • Involved in various phases of Agile Development Process
  • Participating in TEA planning, Daily standup meetings, sprint planning meetings, & Retrospectives.
  • Committed to deliver functionality as planned in spring planning. used Maven tool for building and deploying the application
  • Used Mercurial a Subversion client for windows for source/version/revision control.

Environment: Java 1.6, Spring Framework 3.0, Hibernate, Web Services, REST SOAP, XML, JAXB, DB2 Database, Agile, Web Sphere Server, TOAD, Log4J, RAD.

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