Software architecture, design, and development services from requirements analysis through implementation, documentation and testing up to support for system-integrators and end-users. More than 15 years experience in Industrial Automation, especially with data communication. OPC, OPC Unified Architecture client/server development, implementation of data communication protocols (Modbus ASCII/RTU and TCP/IP, Ethernet/IP, vendor-specific protocols for Siemens, Allen-Bradley, Mitsubishi, et.al. equipment)