Kumar B Email & Phone Number

Indianapolis, In, Us

 Developed a Java Script to load the CSV files into the S3 buckets and created AWS S3 buckets, performed folder management in each bucket, managed logs and objects within each bucket. Worked on CI, CD Integration: Jenkins, CI, CD, bamboo, JIRA, bitbucket, MuleSoft and Automation, Java 8, Java architecture, micro services, JBM, eclipse. Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application. Designed API to configure, interact downstream systems or retrieve from caching & developed classes using core java (multithreading, concurrency, memory management) and some spring IOC.  Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API. Developed Spring Restful/Microservices and implemented Spring Restful/Micro Services and implemented Spring as part of Services Discovery using Apache Axis. Implemented Spring Cloud Ribbon for client-side load balancer, created CUPS service for DB2 database JDBC connection. Implemented Spring Cloud config server for keeping the configuration setting out from microservice. Designed and implemented a Cassandra NoSQL based database and associated RESTful web service that persists high-volume user profile data. Deployed Spring Boot based microservices Docker and Amazon EC2 container using AWS admin console. Kubernetes is being used to orchestrate the deployment, scaling and management of Docker Containers. Used Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes. Designed Kubernetes cluster using AWS-Kops (EKS) and configuring and deployed the Kubernetes dashboard to access the cluster via its web-based user interface.

Lake Forest, Illinois, Us

 Defined and constructed layers, server-side objects and client-side interfaces based on J2EE design patterns. Designed API to configure, interact downstream systems or retrieve from caching & developed classes using core java (multithreading, concurrency, memory management) and some spring IOC.  Used Spring Kafka API calls to process the messages on Kafka Cluster setup, created Jenkins on top of Kubernetes in team environment to remove dependencies on other teams. Worked on Big Data Integration & Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods. Developed and implemented Swing, spring and J2EE based MVC (Model-View-Controller) framework for the application.  Worked on Rest API calls and integrated with UI & used Bootstrap for Responsive Web design & GIT as version control tool. Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms. Created of REST Web Services for the management of data using Apache CXF. Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application. Used Streams and Lambda expressions available as part of Java 8 to store and process the data. Developed Data Access Layer to interact with target database by implementing Hibernate Framework and integrated with spring. Examine custom JSP tags enable Oracle Reports to add the data you have chosen in the Data Wizard to the JSP-based Web report. Developed DAOs Data Access Objects and performed O/R mapping using Hibernate to access the database. Implemented all the functionality using Spring IO / Spring Boot, Thyme leaf and Hibernate. Used Apache CXF as the Web Services framework to implement the REST APIs involved Used Java 8 features like streams, lambda expressions, completable feature, optional, Predicates, Functions to process objects effectively.

New Brunswick, Nj, Us

 Used Scripting Languages like jQuery and JavaScript to implement several client-side functionalities like validations, service calls, sorting, filtering etc.  Worked on Java 1.8, Developed the credit check module using Servlets and JSP Core Java components in Web logic Application Server. Developed the Java service layer using Java 8, Jersey, Jackson, JSON and Spring framework. Performed multi-tiered web application development using J2EE standards (HTML, JSP, Java Servlets, JavaBeans, JDBC, EJB). Involved in various phases of Software Development Lifecycle (SDLC) of the application like Design, Analysis and code development & in developing the business logic, database structure of the project and database schemas. Generating a paper report based on an existing data model, Using the Oracle Reports online Help. For continuous integration used Jenkins mainly to generate and send automatic emails regarding updates on project. Wrote custom bundle and configure Predix Machine to receive images from the simulator and then upload them to Microsoft cloud services such as Azure IoT Hub, Azure Event Hub, Azure Blob Storage and eventually to Predix Timeseries service. Used Jira/ Green Hopper Agile Tool to record all assignments, hand-offs, and story progress for agile sprint management. Build REST web service by building Node.js Server in the back end to handle requests sent from the front-end jQuery Ajax calls. Used Java 8 features like stream and Lambda expressions. Wrote light weight Node.js express server and used technologies like Ajax, typescript/jQuery, JSON to make connections between server and databases like MongoDB and MySQL. Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API. Responsible for configuring and setting-up Apache Tomcat/Spring-TC Server for the development phase.

Dallas, Tx, Us

 Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework. Used jQuery to make the frontend components interact with the JavaScript functions to add dynamism to the web pages. Used Jira/ Green hopper Agile Tool for sprint management and record defects. Implemented RESTful Web services to retrieve data from client side and made REST API calls from Angular 2 and parsed the data to project to client and handled the security and Authorization using Spring Security. Worked on building Java RESTful Web services (JAX-RS) to simplify the development and deployment of web service clients and end points. Prepared Unit test case using JUnit and used Jenkins for continuous integration testing. Developed hibernate DAO Accessor Classes using Spring JDBC Template, Worked with Hibernate for object relational mapping and connection management. Used Angular 2 as framework to create a Single Page Application (SPA), using Angular components, modules, HTML, CSS which can bind data to specific views and synchronize data with server. Analyzed the Node.JS server structure in legacy project, then mimicked the REST service by using Java JAX-WS API and did the corresponding configurations. Involved in development of presentation layer for the application modules using HTML5, CSS3, jQuery, AJAX and Angular 2. Implemented application using Open Web Application Security Project (OWASP) guidelines; Working on complete SDLC including creating design documentation, development (with browser compatibility), unit testing (in multiple browsers) of application and deployment on Web Logic server (Java Portal Environment). Performed unit testing using JUnit integration and deployment of applications on done using tools such as ANT and Maven and debugging through log4j. Involved in full SDLC of the project from requirements, Analysis, Design, development and testing & in developing the Java pseudo code for the offer functionality.

Armonk, New York, Ny, Us

• Worked on building Java RESTful Web services (JAX-RS) to simplify the development and deployment of web service clients and end points.• Worked on Application integration using MuleSoft ESB and IBM Message Broker for integrating and orchestrating the services. • Prepared Unit test case using JUnit and used Jenkins for continuous integration testing.• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.• Used Jira/ Green hopper Agile Tool for sprint management and record defects.• Involved in full SDLC of the project from requirements, Analysis, Design, development and testing & in developing the Java pseudo code for the offer functionality.• Implemented UI Interface using jQuery, JSP, HTML, CSS, and JavaScript & the threading to improve the performance and turnaround time.