What I do

• 42 years of experience in audio
• Public information IP-based systems for trains and airports
• Flood warning systems for dams and rivers
• Tsunami alert systems
• Automation and information systems for tunnels and highways
• Standard and IP intercom systems, window intercoms
• Linux server administration, scripts, php/mysql code
• IEC104 Scada systems and interfaces
• Professional headphones
• Audio program IP distribution systems
• Repair and recovery of vintage audio gear, e.g. tube amplifiers

Any claims can be made here: