11/01/2026 updated

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Electronics Engineer with 20y experience across embedded, IIoT, automation, enterprise systems

Oradea, Romania
Worldwide
MS Electronics Engineering
Oradea, Romania
Worldwide
MS Electronics Engineering

Profile attachments

CV_Paul_Harfas_2026_06.pdf

About me

I'm an MS in Electronics Engineering, with 20 years of experience in industrial electronics and automation, embedded systems and IIoT and enterprise systems; spanning from low-level firmware to full-scale production system architecture.

Analogue ElectronicsANSI CElectrical EngineeringBusiness TransformationController Development System (CoDeSys)Electrical DiagramsElectrical System DesignEmbedded CEmbedded SystemsLinux On Embedded SystemsEmbedded Operating SystemsEmbedded SoftwareFlexible Manufacturing SystemsHardware DesignHardware Interface DesignHardware-In-The-Loop SimulationPython (Programming Language)LabVIEWPostgreSQLMATLABManufacturing AutomationManufacturing Resource PlanningManufacturing Execution System (MES)ModbusMessage Queuing Telemetry Transport (MQTT)LoRaWaNOPC Unified ArchitectureSQL DatabasesSQLAlchemyDigital TwinPIC MicrocontrollerHardware-in-the-Loop TestsReact.jsGrafanaFastAPIInfluxDBTwincat
MS electronics engineer with 20 years of experience across embedded systems, industrial automation and IIoT, from low-level firmware and hardware bring-up through real-time control, protocol integration, and business app / cloud architecture.

Founder of Phasis Engineering, an embedded systems, industrial automation and IIoT consultancy.

Previously co-founded and led Octavic, a MES/MOM product company serving major pharma and food&bev. manufacturers.

Prior to that, worked in embedded systems development for industrial instrumentation in compressed air management and measurement in pharma, food & bev. and medical applications.

Current focus areas:
• PLC ecosystem expansion: TwinCAT 3 (Beckhoff) OPC UA, Profinet, IO-Link, Modbus, ADS integration via PyADS; PLCnext (Phoenix Contact)
• IIoT deployments using MQTT, LoRaWAN sensors and gateways, and Docker-orchestrated
stacks (ChirpStack, Mosquitto, InfluxDB, Telegraf, Grafana, Loki)
• Utility metering data collection automation via LoRaWAN, Modbus, DLMS-COSEM

Experience

Professional experience10+ years
Freelancer since2006

Languages

EnglishFluentFrenchGood

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