Stanley Chang Email & Phone Number

Rancho Santa Margarita, Ca, Us

• Prototype, develop, troubleshoot, and maintain semi and fully automated systems that includes: o PLC and HMI o Safety Relays and Controllers o Digital and Analog I/Os o RS-232, MODBUS RTU, Ethernet/IP (Explicit & Implicit messaging) o Vision system for feature detection and measurement inspection o Heat controllers for cut and seal o Stepper and Servo motors o 4-Axis SCARA and 6-Axis Robots o Pneumatic solenoids o Improving ergonomics for production operators o High-cost savings leading to a ROI within 3 years maximum• Create electrical and pneumatic schematics for controls and power distribution using AutoCAD Electrical • Design and draft electrical panel layouts for automation equipment• Prototype control portions for mechanical design • Write, document, and perform software validation to assist process engineer with machine qualification• Train operators and technicians to properly run automated system

Rancho Santa Margarita, Ca, Us

•Remediated and filed CAPAs in order to maintain compliance with 21 CFR 820, ISO 13485, and Good Manufacturing Practice standards•Created an extensive excel module to organize and provide details on all outstanding CAPAs to assist the remediation process

• Created a battery management system to replace the old Arduino system using Opto 22 PAC Control to communicate and control the battery inverter using TCP/IP, CAN Bus, and Modbus protocol• Documented and tested Arduino codes for the battery management system (BMS)

Riverside, California, Us

• Clerical duties: organized/filed sensitive documents and assists callers• Created and organized data using pivot tables and charts with Microsoft Excel and PowerPoint• Receive, organize, log, and deliver mail/packages to respective laboratories and personnel