Muhammad Uzair
About Candidate
Education
Focused on optical and fiber technologies, laser optics, optical system design, microfabrication methods
Focused on FPGA, microelectronics, microcontroller and system, optical communication systems
Work & Experience
Optimized pulsed Nd:YAG laser welding to improve weld quality, spot size, and penetration consistency. Used MATLAB to correlate weld spot diameter with laser pulse power for process optimization Increased yield by performing long-term mechanical shock, vibration, and temperature cycle tests. Improved assembly accuracy by analyzing effects of mechanical tolerances and alignment precision. Enhanced photonic packaging by studying heat sink efficiency and impedance in assemblies. Measured optical power and I-V curves to boost fiber coupling efficiency and mechanical stability. Conducted EDAX analysis on laser diode facet to detect weld-induced Argon and Nitrogen contamination. Modeled Gaussian laser beam-material interactions and 2D heat transfer during welding using ANSYS Mechanical, optimizing surface temperature and micromachining outcomes. Assembled and aligned optics in high-vacuum chambers for laser-fiber packaging and welding.
Designed and simulated unit cell geometry for metamaterial filter in CST Studio. Characterized filter performance by analyzing transmission, reflection, and the distance. Calculated phase and amplitude of individual elements to optimize signal efficiency. Implementation of Particle Optimization solver in MATLAB (beamforming calculations).
