Calvert Wong Email & Phone Number

Costa Mesa, CA, US

supply chain, component support for high power amplifier Q-SYS products

• Layout for miniature medical devices (higher density and flex cable construction). Support RF PCB antenna and assembly testpoint coverage strategy. Setup/generation templates for release, SVN, project management, and.
• Project setup for both A365 Git and on-prem SVN repository and part library migration.
• Standard work documentation on Microsoft Loop and SharePoint for ease of integration into PLM

Huntington Beach, California, US

• Design and test integration for public rail transportation small autonomous vehicle electrical systems using match impedance isolated differential CAN bus, High Voltage (800V) water-cooled motor controller inverters.
• Commissioned 200kW (800VDC) test fixture for resolver calibration, inner torque mode, and speed propulsion checks with low-level CAN programming and command verification prior to integration.
• Designed high power vehicle schematic and cable harnesses and LRUs- High Voltage and Low Voltage busbar/switchgear Power Distribution Units for rail transfer switching, trip coordination, and servo motion controlled.
• Upgraded development PCBs or embedded functional safe ECUs with KiCad and Altium 365.

Irvine, California, US

• Developed LED and landscape lighting power supplies for low cost, offshore procurement and mfr.Supported DFM on new designs while responsible for legacy power supply products. Addressed substitute part program.
• Kept supply chain component part shortage impact to minimal.
• Extensive prototype bring-up, rework and testing for performance and verification of designs
• Develop new automatic go/no-go test fixture for production acceptance.

• Designed electronics for water heater tanks, solenoid valve, mixers, and door strikes. Technical and Systems electrical support on development programs and sustaining products- display panels, keypad, touchless IR.
• Prototype board bring-up of water power supply and heater driver boards.
• Reverse engineer competing gray water system.

East Aurora, NY, US

• Ballard, Inflight Warning Systems, Electrical Engineer for team developing next gen in-flight motor vibration detector on an embedded (ARM Cortex BeagleBone Linux SOC with Wi-Fi and Ethernet connectivity.ACCOMPLISHMENTS
• Support legacy PCBAs on EAGLE and design of new products using SOLIDWORKS PCB (Altium).
• Established IPC compliant 3D component library and standard work with SVN to integrate with existing PLM (SWPDMP).
• Developed MEMS accelerometer technology for health monitoring of fan and pump bearings.

Buena Park, CA, US

• Project Lead/designer for new development research on 3Ø AC & DC power metering devices using embedded microcontroller (ARM M4) based hardware, high-speed (50kHz) data acquisition, CAN bus, and RMS 3Ø current and.
• Designed and demonstrated working prototype at half of projected costs- saving $250k
• Guided custom CAN bus IP retaining ARINC 826 compatibility for use in other projectsProject Lead for regional jet electrical power distribution protection equipment (6+ team) and various switchgear, contactors, and.
• Main contributor for DO-178 software verification activity that lead to DO-178B DAL A and C certification primarily due to successful soft IP re-use using math table/coefficient trip curve algorithm
• Design guide methodology for busbar & voltage-drop screening
• Lead design of semi¬automatic manufacturing and generic acceptance test hardware and software with full tool qual, mfr screening data recording, archiving/retrieval for multiple LRUs

London, GB

• Performed system integration for high voltage (≥600VDC) hybrid electric-diesel ground vehicle using developer tools (GUIs) to build, integrate, and verify various subsystems (LRU parametric and thermal performance with.
• Helped team assure interoperability of all major Ground Vehicle subsystems—including regenerative braking, power generation/management, service lighting, fire suppression, cooling systems- pumps/valves/RTDs, and power.
• Provided high fidelity performance data and robust verification to meet product delivery.

Centennial, CO, US

• Subcontract project management for new supplier certification on various avionics ECUs (MIL-STD-1553 Bus Couplers, Gyros, Servo Controllers, motors.). Managed new supplier certification and oversight of all System.
• Performed data reduction and rationale to justify extending launch restraint from 3 to 18 months for major cost savings.
• Adjusted test limits including dynamic limits to minimize launch sequence abort rates.

Arlington, VA, US

• GSE/Test Lead coordinating concept, design, requirements definition, development, and test of fiber optic RS-422 remoting system using VME-based high reliability design with initiated BIT in lieu of COTS PLC for low.
• Drafted schematics and cable wire lists to build complex remoting test racks with zero defects.
• Implemented fleet corrective action before mission failure could occur upon acceptance forensics.
• Advocate improvements to minimize flux contamination on wave solder cleaning process to increase yield.
• Modified existing hardware emulation for real-time software development saving >$200K.

Bsee, Digital, Power

Msee Candidate, Controls