Randy Armstrong Email & Phone Number

Richmond, Bc

Chair of the OPC UA Security Working Group;Member of the OPC Technical Advisory Council (TAC);Co-architected the OPC UA solution for linking devices to the cloud;Co-architected the OPC UA solution for the provisioning and configuration for devices; Added OPC UA capabilities to a Java/Tomcat microservice based HMI product;Added OPC UA capabilities to a well-established SCADA product;Developed a web application using React/NodeJS;Designed software to use WebSockets to connect browsers to OPC datasources;Designed software to connect OPC applications to AMQP, XMPP and MQTT infrastructure;Designed a OPC UA Server hub to manage a mobile oil well control center;Designed software to remotely manage oil rig monitoring devices over a satellite link; Designed a server to centrally manage communication security for IA applications; Designed an SDK for OPC UA developers using .NET; Designed a specification for auto-discovery and configuration of devices;Created an OPC UA client on iOS (iPad);Developed an embedded Linux application to communicate with Ethernet/IP devices;Designed multi-tier applications used to push field data into enterprise systems;

Phoenix, Arizona Area

Oversee IT operations and support for the OPC Foundation;Document and implement standard operating procedures;Guide the maintenance and enhancement of cloud based systems;Develop a response to OPC technology related cybersecurity issues as they arise;

Designed and developed SDKs using .NET/WCF and ANSI C/C++;Conducted technical workshops on implementing OPC technologies; Authored Parts 6 and 12 of the OPC UA specification;Designed and implemented XML web services with .NET tools; Redesigned, deployed and maintained the OPC website using ASP .NET;Designed and developed reference implementations for OPC specifications.Chair of the OPC UA Working Group and managed the Technical Advisory Council (TAC);

Designed and implemented a SIP compliant VOIP server in C++;Architected a server to provide VOIP security and billing capabilities in Java;Designed a server that allowed computer users to access the existing phone network;Built software that allowed Java applet based chat services to tunnel through firewalls.

Created a DCOM compatible robust distributed networking middleware;Designed and developed COM based software used to model operating systems;Developed a product plan for a signal processing application development product.

Supervised 2-3 people during the development of C++ systems (2 years);Designed and built a WWW/CGI-based server to distribute land related data;Developed a data model (with D2000) for a land information inventory system;Designed and built a GUI for a UNIX based satellite imagery processing system; Designed software for translating spatial data between various GIS formats;Conducted research into technologies used to solve imagery analysis problems.

Basc, Electrical Engineering

Education record