I have knowledge of optics and electronics. 1-) experienced in optical sensor, design of illumination devices and fibre optic systems. 2-) I have experience in theoretical modelling and simulation of optical systems using LightTools, Zemax, Tracepro, Oslo, MATLAB, and Mathcad. 3-) Experience in designing various camera lenses, Fresnel Lenses and TIR Lens Design 4-) Experience with High Power LEDs, Laser Diodes and pulsed - CW Lasers (DPSS, CO2, HeNe, etc.) 5-) I have designed many optical systems including interferometers, beam expanders, autocollimator, etc. 6-) I have worked with photometric devices, instrumentation equipment such as Lock-In Amplifiers, Data Loggers, optical power meters, optical spectrum analyzers, continuous and pulsed nano- and picosecond coherent laser sources, laser diodes, LEDs for illumination purposes, etc. 7-) Horticulture Lighting Design 8-) Smart Lighting 9-) Analog Electronics