Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Apache Kafka, Application Programming Interface (API), Architectural Design, Cloud Computing, Continuous Deployment/Delivery, Continuous Integration, Docker, Firewalls, Java, Jenkins, Linux Operating System, Load Balancing, Network Architecture/Engineering, Node.js, Order Picking/Packing, Python Programming/Scripting Language, REST (Representational State Transfer), RPC (Remote Procedure Call), React.js, Software Development Lifecycle (SDLC), Software Engineering, Splunk, Unix Shell Programming, Web Services