Senior Software Developer with over 30 years of programming experience and 12+ years in professional industrial environments.

Specialized in SCADA systems, data integrity, backend services, and automation tooling. Strong focus on reliability, system analysis, and non-destructive repair workflows.

Focus areas:

• SCADA / Industrial systems (WinCC, InTouch, Atvise)
• Data integrity & repair tooling (Immich ecosystem)
• Backend & automation (Python, APIs, data processing)
• Embedded & IoT (ESP32, MQTT)

Programming Languages

• C, C++, C#
• Java
• Python (automation, tooling)
• JavaScript / TypeScript
• Visual Basic (.NET, VBA)
• Pascal (Turbo Pascal legacy)
• Assembly (8085)

Industrial / SCADA Systems

Extensive experience in industrial visualization and automation systems:

• Siemens WinCC, TIA Portal (V13–V20) – C, VBS scripting
• AVEVA InTouch / Wonderware – scripting and system integration
• Atvise (Certec/Videc) – JavaScript-based SCADA systems
• IBMS (INGA)

Backend & Data

• SQL (MSSQL, MySQL)
• MongoDB
• REST APIs / JSON processing

Web Technologies

• HTML, CSS
• Node.js
• React, Vue
• PHP
• WordPress

Protocols & Integration

• OPC UA / DA
• BACnet
• MQTT

Embedded / Hardware

• Arduino
• ESP32
• Raspberry Pi

DevOps / Tools

• Docker / Docker Compose
• Linux (Ubuntu, server environments)
• Git / GitHub workflows

Infrastructure / Virtualization

• VMware ESXi / vSphere – VM provisioning, management, troubleshooting
• Virtual machines (design, deployment, maintenance)
• Windows Server (administration, services, environments)
• Linux server environments (Ubuntu)
• Network services, system integration and connectivity
• Backup, restore and data protection strategies