• Lead developer of Geospatial application (Equitus Visual Ops) using OGC standards. It features multi-dimensional filtering and supports multiple data types. The system is utilized by various military organizations such as the Department of Defense. • Development of GDAL-based services in Java for manipulating geospatial data • Integration of 3rd party APIs into various Equitus systems • Integration of SSO authentication and role based access with Keycloak • Creation of chat application using Node.js, React, and Socket.io • Creation of socket service in Java for updating semantic chart states between multiple front-end instances • Administration and development of multiple databases (Kafka, PostgreSQL, Accumulo, Hadoop, MongoDB, Ozone, etc.) • Development and administration of back-end services using Kubernetes Linux containers (Centos, Alpine, Debian, etc.), Helm, Helmfile, and Docker containers (Dockerfile, docker-compose) • Development of multiple node instances in Kubernetes using Multipass, Minikube, Microk8s, and K3s. • Integration of Kubernetes cluster monitoring using Prometheus and Grafana • Construction of high quality charts using D3.js • Front-end development using React.js, Redux, and Typescript • Back-end development of various Java and Scala applications (Spring framework, running on Tomcat) • Repository management using Gitlab • Administration and deployment of various servers (mostly Tomcat and Nginx) • Development and integration of the WFS OGC protocol with semantic data systems (Apache RYA, Geosparql) • Configuration and development of Spark APIs and containers • Debugging using integrated debuggers (Chrome dev tools, Visual Studio Code, Intellij)

Creation of SAAS application using the MEAN stack (MongoDB, Express, Angular 7, Node.js)Full JWT authentication and REST APIRoute guards and child routingCustom Angular 7 modules, components, services, and directivesHTML to PDF data parsing using Node.js modulesMulti instance proxy with round robin load balancing for data collectionTest driven development using Jasmine and KarmaStripe subscription API integrationWeb scraping using Phantom.js based frameworkCaptcha cracking using anti-captcha APIReverse proxy configuration for production use of Node and AngularApplication can be bought and retrofitted for your needs because I own it (see directkingdom.com)