David Packman Email & Phone Number

Costa Mesa, Ca, Us

Audio Precision audio analyzers, Cadence Allegro, failure analysis, debugging, repair, rework, digital and analog hardware qualification and performance evaluation

San Diego, Ca, Us

ToF(LiDAR, Sonar), IRDA communication, Altium (component creation, schematic capture, PCB layout), component engineering, DC-DC power supply performance optimization, analog circuit simulation in LTSpice, class D audio DAC, input protection, circuit miniaturization, debugging, rework, time-domain analysis (oscilloscope), network analysis, spectrum analysis.

Irvine, Ca, Us

-Specified the PWM duty cycle for Microsoft's Surface Book tablet-to-base latching mechanism-Designed a go/no-go gauge used by GM for the 2017 Corvette fuel door latch-Designed complete electrical systems and programs for various production machines such as automated crimping machines, offline computer vision inspection machines, life cycle test fixtures, etc.-Repairs electronics for machine shop equipment, e.g. EDM machines, CNC mills, etc.-Designed electronic control system and program for cam motors which would reduce production time between 2% and 30% per part-Redesigned 80 cubic foot HVAC test chamber, decreasing quality control fail rate by 300%-Designs, customizes, constructs in-house PCB microcontroller boards for customer demos, production, quality control-Programs quality check fixtures and life cycle test microcontrollers using C-Wrote procedures for length test fixture electronics construction and quality control-Technical Specialist for reflow soldering-Aids Senior Electrical Engineer in design (PCB design, programming, circuit design, component choice)-Aids in troubleshooting of malfunctioning electronics for quality control and data acquisition

Oversaw day-to-day lifeguarding operations for 6 pools in Irvine and Tustin, CA.Enabled communication between management, proprietors, co-workers, and guests.Ensured proper safety, hygiene, and maintenance of all facilities at all times.Acted as lifeguard when called upon.