Responsibilities: Deployment and maintenance of SCADA systems at the enterprise Review and approval of contractor project documentation Maintenance of facilities (transformer substations, central distribution points, substations): restoring communication, installation, adding new signals Configuration of equipment (PLC, RTU, modems), working with Modbus and IEC 104 protocols Administration of SCADA servers: monitoring, software updates, backup management Integration of new facilities into the centralized dispatching system Communication with contractors and customers on technical issues Achievements: Improved data transmission reliability between facilities and the dispatching center Reduced incident resolution time by optimizing diagnostic processes Automated signal integration into SCADA, reducing workload for operations personnel Successfully integrated new facilities without interrupting the existing system’s operation Tech Stack: Controllers and PLCs: SEL-224x RTAC, Monolit, Telekor RC, Honeywell RC500 (Monolit) HMI: SEL SCADA systems: SK-2007 Communication protocols: Modbus TCP/RTU, IEC 104 Servers and software: Windows Server Programming: Python, C++, SQL, Git

Programming of PLCs: Siemens Simatic S7-1200, Siemens Climatix, Siemens Saphir, OWEN PLC (1xx, 2xx, PR200) Development and configuration of HMI panels: Siemens, OWEN, Weintek, based on contractor project documentation Creation and deployment of local SCADA systems Assembly of automation switchboards, commissioning and supervision of thermal units and boiler houses Startup, commissioning, and integration of automation systems into centralized dispatching Diagnostics, troubleshooting, and repair of automation equipment Ensured reliable operation and reduced downtime of automated engineering systems

Installation and configuration of local area networks “turnkey” (design, cabling, equipment setup) Software support and administration, installation and updates of applications Diagnostics, repair, and configuration of personal computers and peripheral equipment Ensuring reliable operation of workstations and network infrastructure

Installation and configuration of coaxial networks (cabling, connections, testing) Diagnostics and troubleshooting of signal level and quality issues Ensuring stable operation of network infrastructure and client connections

Installation and configuration of acquiring equipment (POS terminals, cash registers) Maintenance and support of ATM and payment terminal networks Technical support and user assistance Diagnostics and prompt troubleshooting of hardware and software issues Ensuring reliable operation of the payment infrastructure