David Liu Email & Phone Number

Canada

AutoCAD design of equipment and conveyor line layout.Designed complex Conveyor, equipment and sheet metal parts design using CAD. (AutoCAD, Solidworks) Field services of equipment and machines Programming and operating the CNC machine.Review electrical wiring and setting up electrical devices such as VFD, solenoid, motor, etc.PLC and HMI design.Developed project documents, such as purchase req., BOM, project scope, coordinated and oversee sales, design and production.Coordinated project details with clients and OEMs. Conducted FAT and other testingExperience with MRP, creating BOM, WIP, and Purchase Requisitions

39 Combat Brigade, 39 Combat Engineer Regiment,6 Field Engineer Squadron

-Construct and maintain roads, bridges, causeways, rafts, permanent and temporary buildingsConstruct field defences and obstacles-Detect and dispose of mines and bulk explosives-Demolish roads and bridges, and lay minefields to prevent enemy movement-Maintain and operate engineering equipment, including weapons, vehicles, heavy equipment and supplies-Provide engineer communications on the battlefield-Combat Infantry

-RF field review-Interference hunting -Antenna, cable, and Microwave sweep-RF signal strength testing-AutoCAD Design

Engineering Service Department

-Project development Procurement process, developed statement of work, project charter, meeting with vendor...etc -Link budget calculation Erlang-C calculation, radio traffic analysis. -Tower design Tower design drawing on AutoCAD, tower audit Safety Code 6 analysis -Interference analysis Inter-modulation calculation-Developed AutoCAD drawing for circuitry connections and link diagrams.-Field Work Battery and UPS test and calibration for radio sites Trouble shoot DC power system SM02 Analog Calibration,analyzing battery test data.

• Promoted sales by disturbing flyers and explaining the function of the products• Tided work space• Communicated with clients to fulfill their wants and needs

6843 Kingsway, Burnaby, Bc

• Organize donations• Used store merchandise to create displays in order to attract clients• Stocked sale floor with merchandise• Tidied and cleaned work space• help and inform customers