Vivek Kumar

FLEX (FHIR Layer Exchange) healthcare application -

• This application provides a platform for healthcare application vendors and member patients ,vendors can register and integrate their applications in portal and connect to any of backend healthcare data streams using FHIR Interoperability and member can visualize and process their data using these vendor apps .
• Application Development - Developed the FHIR Server (framework) built on top of the Hapi Fhir ("plain server, facade") framework. Created FHIR interoperability layer using MuleSoft between downstream data systems and FHIR facade layer to expose healthcare data in FHIR standard format.
• Application Security - Created entire OAuth2 security module for Vendor app registration using Spring OAuth , Spring Data JPA and Spring Security .Created frontend UI using Angular 6 giving a platform to vendors, admins and members to perform different functionalities.
• Microservices - Created 4 microservices , vendor registration, admin services , member services and authentication services through OIDC servers
• Continuous Integration and Continuous Delivery - Created end to end DevOps pipeline on public Azure cloud using Azure Container Registry and Azure Kubernetes Services using Terraform and Groovy.

EHR(Electronic Health Record) Integration Lab -

• This application is a platform for developers; which provides open space to connect with multiple EHRs to build ,test and publish their SMART on FHIR applications
• Application Development -Created restful API using Mulesoft , created OAuth2 security layer for API's using Spring Boot - Spring Security . Created frontend of application using Angular 6 .
• Microservices - Created 2 microservices for authentication through OIDC servers
• Continuous Integration and Deployment - setup end to end DevOps pipeline using Jenkins, Docker, Kubernetes, Openshift and Sonar

Care Estimator Clinical -

• This application is used for clinical support ,estimation and decision making . It also helps member to locate a practitioner within a particular location radius .
• Created non-FHIR to FHIR integration layer as restful API's using Spring Boot , Spring Data JPA , AspectJ , Lombok,HAPI FHIR and Spring Security . Worked on a number frontend widgets created using Angular 6 .
• Configured the Jenkins Pipeline as code for application using Groovy , Docker , Openshift and Sonar .

• EE File Service Create Project:

Client: Nokia

This is a web-application used by the end users to create and manage network drives; this application automates the manual process for creation of CIFS and NFS shares on ONTAP ;along with access management of these network shares.

Technology: Java, J2EE, Vaadin(UI) , Python ,Cassandra , Active directory , File Services , Apache

Tomcat and Apache Httpd, Hadoop-Hortonworks ecosystem, MapReduce, Hive, PIG, SQOOP

Role and Responsibilities: Application Maintenance and Development –Was responsible for creating the module for the automation over ONTAP using the ontap jar files , creating the log and data analysis tool written in Java-SWING and finally created the UI for the application using the Vaadin Framework ; Vaadin is a Java based framework which is analogous to SWING coding but for web-applications where it converts the Java code into JavaScript at the using Google Web ToolKit .

• EE Software Signing and Integrity Protection

Client: Nokia

This is a web-application which is used by the customers to obtain certificates/signatures for their software products from Certificate Authority to maintain the integrity of the product through the supply chain

Technology: Java, Spring-MVC , Spring JDBC ,MySQL, Apache Tomcat, Apache HTTPD

Role and Responsibilities : Application Developer – Created the automation API and implemented fail-over using mod-proxy .

• EE Web Service

Client: Nokia

This is a web-application is used for the monitoring and controlling the functions of the Web

Servers and Application Servers of the Nokia applications ; helping the user to install and configure the servers in an automated fashion and make them ready for hosting .

Technology: Java, Spring , MySQL, NodeJS, JBoss and Apache HTTPD

Role and Responsibilities: Application Development and Support : Created the complete web

application using Java, Servlets and JSP’s , this application is a analogues Amazon’s web-hosting service like static and dynamic web-hosting on .