10/01/2026 updated


100 % available
PLC / SCADA, HMI Engineer, Siemens S7, TIA Portal, Simatic, WinCC,
Ljubljana, Slovenia
Worldwide
Graduated Engineer of Information & Cybersecurity, GEA College, SloveniaAbout me
PLC and SCADA automation enginner with 8+ years of experience developing high quality, reliable and cost effective solutions using Siemens S7 PLCs programming, GE Proficy iFIX SCADA and WinCC application development, Commisioning, Validations, Documenting, Remote and On-site support,....
C++ (Programming Language)Supervisory Control and Data Acquisition (SCADA)Hyper-VCyber Security StandardsVisual Basic .NET (Programming Language)ModbusProfibusPROFINET StandardsSIMATIC WinCC (SCADA System)SQL DatabasesIEC 62443Tia PortalSps-software
PLC / Automation > 7 years
- Siemens SIMATIC S7 (S7-300, S7-400, S7-1200, S7-1500)
- TIA Portal and SIMATIC Manager
- PLC programming, modifications, migrations and troubleshooting
- PLC hardware migrations and modernization of existing systems
SCADA / HMI > 8 years
- GE Proficy iFIX
- Siemens WinCC / WinCC Unified
- Siemens PCS 7
- SCADA development, migrations, database modifications and troubleshooting
- HMI development and migration of legacy systems
Industrial Communication & Data
- PROFINET, PROFIBUS, Modbus TCP, OPC UA
- Incosol S7A Driver, Kepware OPC Server, IGS
- GE Proficy Historian
- PLC/SCADA communication diagnostics and production data integration
Commissioning & Maintenance
- Onsite commissioning and startup
- PLC/SCADA troubleshooting
- System upgrades and migrations in operating production environments
- Maintenance and production support
Pharmaceutical / GMP > 5 years
- Experience in regulated pharmaceutical production environments
- FDS / HDS / SDS documentation
- IQ / OQ and validation support
- System testing, commissioning and user training
Selected Project Experience
- Migration of Siemens S7-315 to S7-1517
- GE Proficy iFIX 5.5 → iFIX 2024 upgrade
- Siemens S7-1200 + WinCC Unified development for a water filtration system
- Siemens S7-400 PLC programming and HMI development for four large cold-storage tanks
- Migration of six HMI touch panels from ProTool through WinCC Flexible to TIA Portal
- SCADA performance optimization for large process databases
Industries: Pharmaceutical, Food & Beverage, other.
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
GermanBasic knowledgeEnglishFluent
Project history
Migration von GE iFIX 5.5 auf iFIX 2024 in einer laufenden Produktionsumgebung. Upgrade und Support von SCADA-Datenbanken und GE S7A Kommunikationstreiber. Siemens PLC Konnektivitaetsdiagnose und SCADA-Troubleshooting. GE Proficy Historian Support und Produktionsdatenintegration. SCADA-Performance-Analyse und Unterstuetzung bei Systemwechseln und Produktionseingriffen.
Siemens S7 PLC Entwicklung und Modifikationen. SCADA/HMI Engineering mit GE iFIX und Siemens WinCC. Systemintegration mit Kepware und GE Proficy Historian. Testing, Troubleshooting und Inbetriebnahme vor Ort. FDS/HDS/SDS Dokumentation und IQ/OQ Support in regulierten pharmazeutischen Umgebungen. Projekterfahrung fuer pharmazeutische Kunden wie LEK/Novartis und Polpharma.