Steven Guan Email & Phone Number

California, United States

Sunnyvale, Ca, Us

Homepod Mini and Homepod 2nd gen final assembly lines

Bentivoglio, Emilia Romagna, It

◆ Executed design iterations and built a series of optical measurement systems with multiple controlled axes to perform measurements on mechanical phone enclosures by using chromatic confocal line sensors◆ Integrated a standalone automated system equipped with Marposs telecentric sensor technology for dimensional measurements of head stack assemblies with custom fixtures and OCR functionality◆ Performed demonstrations and conducted feasibility studies on samples by using optical sensors and leak test technologies in a lab environment◆ Reviewed 2D drawings and 3D models of mechanical phone enclosures and module assemblies and HDD head stack assemblies◆ Generated 3D models and 2D drawings of test fixtures and machine modules and documented bills of materials◆ Collaborated with vendors and internal partners to specify DFM/DFA/DFT and datum establishments of components◆ Troubleshot machine and process issues by collecting data and implementing action plans to ensure process capability, machine repeatability and stability◆ Conducted feasibility studies of optical measurements by chromatic confocal sensors, interferometers and CCD devices in a laboratory environment and reported critical findings for measurements such as surface roughness, film thickness, profile and step height◆ Provided practical solutions for air leak test applications on consumer electronics in a factory environment◆ Supported commercial team in trade shows to understand customer requirements and provide technical supports on optical measurements and air leak test applications◆ Evaluated new technologies for sensor applications, industrial automation capabilities and quality inspection methodologies

San Leandro, California, Us

◆ Created SolidWorks models of mechanical devices and tooling for ophthalmic surgeries◆ Developed rapid prototype injection molded plastic samples to quickly validate design concepts

Roseville, Ca, Us

◆ Designed retrofitting Enclosed Doctor Blade Systems for the industrial printing industry ◆ Performed stress, fatigue and GD&T analyses in various mounting assembly designs

Bachelor Of Science (Bs), Mechanical Engineering, Technology Management

Master Of Science (Ms), Engineering, Mechanical Engineering