data structures OO design patterns SDLC SQL

Node.js Python Java React/Angular.js Hadoop

Apache Kafka JMS RESTful Core Java Tomcat

network design devices appliances architecture protocols

HTML5 CSS JavaScript. RXJS NGRX

HTML CSS RESTful APIs React

Java Python multi-schema Oracle databases AWS

Docker Terraform CloudFormation Travis CircleCI

Linux MacOS Elixir Phoenix Ruby on Rails

ProGet Harbor Atlassian Git SQLc

ESXi Linux data analytics machine learning Python

web applications Perl Agile Apache Kafka Agile Scrum

RHEL AWS Ansbile Windows Linux

Postman Selenium Cypress

Application Engine PeopleCode SQR BI/XML