02/02/2026 updated
100 % available
Senior PLC Programmer
Budapest, Hungary
Worldwide
Master's Degree in Automation EngineeringAbout me
I'm a PLC, HMI, and SCADA programmer with over 12 years of experience in industrial automation, process control, motion control and IIoT integration.
AutomationCommunications ProtocolsControl EngineeringEthernetSupervisory Control and Data Acquisition (SCADA)Relay Ladder LogicModbusMotion ControlsProgrammable Logic ControllersVisualizationPROFINET StandardsSIMATIC WinCC (SCADA System)Structured TextTransmission Control Protocol (TCP)Grafana
PLC programming & troubleshooting (ladder logic, structured text, function blocks)
HMI/SCADA development (FactoryTalk, WinCC, TIA Portal)
Industrial communication protocols (EtherNet/IP, Modbus TCP/RTU, Profinet)
IIoT & Cloud integration with AWS IoT Core
Data visualization & analytics using Grafana
Experience
Professional experience10+ years
Freelancer since2021
Languages
GermanBasic knowledgeEnglishFluentHungarianNative speakerSerbianNative speaker
Project history
Successfully developed control software for a double-position pallet transfer car, implementing Sinamics S120 master-slave drives for traveling. Designed and optimized a PLC strategy that maximized throughput in the absence of a Warehouse Control System.
End Customer: Saudia Sadafco