Expert software architecture for high-performance motion control, automated optical inspection, and medical/scientific imaging systems.
Specialized software solutions for demanding industrial, medical device, and scientific applications.
Multi-axis coordinated motion control, laser systems, and custom CNC software for advanced manufacturing processes including glass and precision component cutting.
High-speed vision systems for defect detection in medical devices, stents, and precision components — dramatically improving throughput and quality.
X-ray absorption spectroscopy, 3D microscopy, ultrasound imaging, and custom data analysis applications for research and semiconductor manufacturing.
Embedded control, device drivers, and EPICS integration for synchrotron-equivalent and laboratory X-ray systems and scientific instrumentation.
Custom algorithm development for sensor data acquisition, image processing, and real-time analysis in demanding measurement and inspection applications.
Major refactoring of complex C++/C# codebases, dramatic performance improvements, and modernization of aging machine control and imaging systems.
Full understanding of hardware, processes, and performance requirements.
Clean, maintainable, high-performance software architecture tailored to real-world constraints.
Simulation, hardware testing, and continuous refinement until performance goals are exceeded.
Smooth integration with minimal downtime and ongoing partnership.
John Callaghan is a deeply experienced Chief Software Architect specializing in precision machine control, motion systems, and advanced vision/imaging software.
With decades of hands-on experience, he has repeatedly taken on complex, poorly documented, or high-risk projects and delivered solutions that exceeded expectations — often dramatically improving performance and enabling new capabilities.
Led high-level projects across China, Taiwan, Korea, Malaysia, India, UK, and New Zealand, with customer support throughout Europe and Asia.