Johnny Chu

Software breaker. "Hands on" approach to product development and analysis. I believe that whilst theory tells us the big picture, the real world often throws a few hiccups along the way. Specialties: Specification and sourcing of lasers for gas analysis NIR & MIR laser spectroscopy Laser dispersion spectroscopy, heterodyne spectroscopy, open path gas detection (up to 1 km) Cavity based optical spectroscopy: CRDS, CEAS, CERPAS, CERS Multipass cell design (patent filed) Free space optics alignment- Beam combining, interferometer (mach zehnder) Optics specification and layout Optics raytracing, gaussian beam calculations, non-sequential optical design Rapid prototyping, integration, and refinement, transforming an optical design to prototype in 60 working days. Software: Zemax (3 years), Originlab (4 years), Solid Edge (2 years), Solid works (2 year), Python (learning) Qualifications CCNSG Passport holder (September 2018) Emergency First Aid (October 2018) CSWA (Dec 2022)