Fractional CTO & AI Systems Expert

Hajo is a fractional CTO with 20+ years of experience shipping production systems and 12+ years as a CTO. He offers freelance consulting services in AI R&D, performance optimization, and due diligence. His notable achievements include being the sole architect for ImageRights, developing a web crawling stack with 5000+ concurrent tasks, a distributed C++ content-based image retrieval database, and internal AI filters. He was also the sole developer for Spatial Audio Designer, achieving 500+ channels real-time audio on 2013 hardware with NEON/AVX-vectorized DSP and kernel drivers. He recently demonstrated deep system-level debugging skills by making MSFS2024 run with multi-camera and instrument pop-outs in Proton 11. He is seeking part-time projects (5-10 days per month) and is particularly interested in applied AI/robotics.