Shiva Kumar

Shiva Kumar Email and Phone Number

Java Developer ( Activity Looking ) @ Neilson Marketing Services
laguna hills, california, united states
Shiva Kumar's Location
Frisco, Texas, United States, United States
About Shiva Kumar

• Over 6+ years of software development experience in object oriented programming, design and development of Multi-Tier distributed, Enterprise applications using Java and J2EE technologies with Software Development Life Cycle.• Extensive experience in development of web applications using Core Java and Spring Framework.• Good understanding on Object Oriented Programming (OOP) concepts, Mode View Controller (MVC) design pattern and data structures.• Good working experience on Core Java concepts like Collections, Generics, Multithreading and Lambda Expressions.• Experience with Java web framework technologies Spring Boot, Spring Reactive, Apache Camel, Spring Batch and Struts2• Experience on Spring Modules like Spring Core, Spring Batch, Spring Jdbc and Spring MVC.• Experience on creating Microservices with Spring Cloud, Eureka Service Discovery, Ribbon client, Spring Boot, Apache Camel and REST web services• Experience on creating images through Docker and deploying them in Docker Container with Jenkins and Kubernetes (Minikube) environment.• Experience on design patterns like Singleton pattern, Factory pattern, MVC design pattern and command pattern.• Experience on working with Cassandra NoSQL database for CRUD operations with Datastax client and MongoDB with Mongo Management Studio client.• Extensive experience working with RDBMS -PL/SQL programming on Oracle like writing Stored Procedures and SQL Queries.• Experience in deploying and configuring multi-tier enterprise applications on multiple servers such as WebLogic and JBoss FUSE.• Experience on developing and testing REST web services with JSON or Xml responses using SoapUI and Postman tools.• Experience on working with Kafka, RabbitMQ, ActiveMQ and WebsphereMQ queues for consuming and producing messages.• Experience on Apache Camel Modules like camel-kafka, camel-fhir, camel-http, camel-quartz• Strong core java debugging skills which helped in resolving any issue in application logic quickly.• Experience on creating FHIR (Fast Healthcare Interoperability Resources) resources to maintain / exchange patient data across systems.• Ability to write clean, coherent code and to follow established coding style guidelines• Experience in using My Eclipse IDE for development of J2EE solutions, JIRA, Quality Center for bug tracking and issue tracking and GIT for version control.

Shiva Kumar's Current Company Details
Neilson Marketing Services

Neilson Marketing Services

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Java Developer ( Activity Looking )
laguna hills, california, united states
Website:
neilsonmarketing.com
Employees:
90
Shiva Kumar Work Experience Details
  • Neilson Marketing Services
    Java Developer
    Neilson Marketing Services Apr 2020 - Present
    Dallas-Fort Worth Metroplex
    • Analysis, design, and development of Application based on J2EE using Spring and Hibernate. • Developed multiple Angular 7.0/8.0 components which are compatible with latest versions of typescript, angular CLI.Request.• Developed Use Cases, Class Models and Object-Oriented Specification using Rational Rose UML• Designed User Interface by coding in AngularJS, AJAX, HTML5, CSS, bootstrap, NodeJS to build Single Page Application.• Developed angular views to hook up models to the DOM and synchronize data with server as a SPA.• Used KAFKA to publish message on Queue after the process.• Converted a monolithic app to micro services architecture using Spring Boot using 12 factor app methodologies. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.• Designed and developed the REST based Microservices using the Spring Boot, Spring Data with JPA and used Swagger to interact with API end points of the Microservices.• Extensively implemented spring 3.x framework for IOC, Security, and dependency injection.• Implemented AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances and created monitors, alarms and notifications for EC2 hosts using Cloud Watch.• Experience in Test Automation frameworks like TestNG, JUnit and Cucumber• Deploying, Scaling, Configuring, and wrote manifest file for various Micro services in PCF.documentation for back-end implementation and client-side consumption. Handled various exceptions based on the response.• Implemented a metrics collection for the server by utilizing Apache Kafka to stream server-side events.• Used Spring Kafka API calls to process the messages smoothly on Kafka setup. • Involved in the usage of BDD framework to Develop Cucumber Step Definitions, Scenarios and Features using acceptance criteria.
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  • Master Card
    Java Developer
    Master Card Apr 2018 - Mar 2020
    O’Fallon, Mo
    • Involved in various phases of Software Development Life Cycle of the application like requirements gathering, Design, Analysis, Development and Testing • Designed and developed the REST based Micro Services on the card accounts using Spring Boot. • Used Angular JS and typescript for frontend to develop web pages.• Implemented the Model View Controller (MVC) framework and spring.• Worked on Web Services for transferring XML data between two interfaces.• Designed and developed the UI using Spring View component, JSP, HTML, CSS, JQuery and AngularJS.• Worked as part of Microservicesteam to develop and deliver Maven projects to deploy on Jenkins and also having experience in managing the Docker containers in kubernetes. • Exposed the application using Rest Web service , developed http post, get methods based on requirement and handled the errors using http status codes. Used Postman API to test REST API output data. • Involved in the design and development phases of Scrum Agile Software Development.• Responsible for creating the detailed design and technical documents based on the business requirements.• Used Dependency Injection feature of Spring framework and Involved in writing• The database integration code using Hibernate leveraged the AOP features of spring framework to handle exceptions.• Designed and developed various Oracle database Simple and Complex Queries, PL/SQL procedures, Stored Procedures, Trigger and Functions.• Created XML files for storing the data required for module.• Created AWS Route53 to route traffic between different regions. • Configure AWS IAM and Security Group in Public and Private Subnets in VPC. • Wrote application front end with HTML, JSP, Ajax, JQuery and CSS• Used Java/J2EE Design patterns like Business Delegate and Data Transfer Object (DTO).• Used Ajax, JSTL and JavaScript in front end design.
  • Unitedhealth Group
    Java Developer
    Unitedhealth Group Jun 2017 - Mar 2018
    Minneapolis, Mn
    • Used Spring MVC, Spring Boot to decouple business logic and view components.• Developed the Business Logic using Plain Old Java Objects (POJOs)• Developed Graphical User Interfaces using HTML and JSP’s for user interaction• Performed client side validations using JavaScript.• Developed a Message Driven Bean that uses JMS to manage backend transactions and approval for user loan applications.• Created set of classes using DAO pattern to decouple the business logic and data.• Implemented Hibernate in the data access object layer to access and update information in the Oracle10g Database• Used various Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.• Wrote test cases in JUnit for unit testing of classes.• Interfaced with the Oracle 10g back-end database using Hibernate Framework and XML config files.• Created dynamic HTML pages, used JavaScript for client-side validations, and AJAX to create interactive front-end GUI.• Consumed Web Services for transferring data between different applications.• Involved in coding, maintaining, and administering Servlets, and JSP components to be deployed on a Weblogic Application server and Apache Tomcat 6.0 application servers.• Wrote PL/SQL queries, stored procedures, and triggers to perform back-end database operations.• Built scripts using Ant to build the J2EE application.• Used Eclipse 3.0 IDE for developing code modules in the development environment• Performed connectivity with Oracle database using JDBC.• Implemented the logging mechanism using Log4j framework• Used SVN version control to track and maintain the different version of the application.
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  • Iit Image Information Technologies
    Java Developer
    Iit Image Information Technologies Feb 2015 - Mar 2016
    India
    Involved in application framework design using Model View Controller (MVC) architecture and J2EE design patterns for designing and development of the application. • Used Struts frameworks and MVC design patterns to complete several projects on complex areas of development including user interface design, batch processing, stored procedure development, XML, data exchange and integration.• Implemented Spring IOC for inter connection between modules in our application.• Developed and implemented MVC architecture pattern using Springframework. • Implemented Spring core for Dependency Injection and Inversion of Control. • Extensively used SpringJDBC in data access layer to access and update the information in the database. • Created Data Access Objects to fetch data from database with SQL queries.• Developed ShellScripts used to monitor production applications, start and stop custom Java applications. • Used Java Multithreading concept to concurrently execute small parts of the code. • Installed Web Logic Server for handling HTTPRequest/Response and controlled using Session Tracking in JSP.• Designed and developed business layer for the application details using POJO classes. • Implemented web services using SOAP protocol, UDDI and WSDL. • Generated WSDL files using Axis2 and also manually by using Java library. • Deployed the project in the JBoss Application server. • Used Log4J for logging errors, messages and performance logs. • Used CVS as Version Control System and also used Maven to build the application. • Involved in writing test cases and performed unit testing using JUnit. • Involved in Maintenance and Code changes from existing code, support the system. • Supported the applications through debugging, fixing and maintenance releases
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Frequently Asked Questions about Shiva Kumar

What company does Shiva Kumar work for?

Shiva Kumar works for Neilson Marketing Services

What is Shiva Kumar's role at the current company?

Shiva Kumar's current role is Java Developer ( Activity Looking ).

Who are Shiva Kumar's colleagues?

Shiva Kumar's colleagues are Leonard Wheeler, Achintya Kumar Sarkar, Spence Rowell, Priya Dhole, Alex Goit, Yolanda Henderson, Kathy Baker.

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