Xin H.

• Perform equipment installation, commissioning, calibration, and user training for metrology-grade 3D scanning systems; deliver technical demos with sales to propose automation and application solutions to customers. • Track competitor technologies, market trends, and customer requirements to support lead identification and strengthen sales initiatives across manufacturing and quality-control sectors. • Serve as the primary technical liaison for customers—executing troubleshooting, preventive maintenance, root-cause analysis (RCA), and system optimization—and represent the company at trade shows, webinars, and technical events.

• Troubleshot, repaired, and optimized automated and semi-automated production equipment, improving equipment reliability, reducing unplanned downtime, and sustaining stable throughput for manufacturing lines. • Planned and executed preventive maintenance (PM), calibration, and functional verification for newly introduced machinery; ensured full compliance with process specifications, safety standards, and regulatory/ISO requirements. • Applied SolidWorks to update and improve equipment components and fixtures; maintained detailed documentation of equipment modifications, repair actions, and performance data to support traceability, and continuous improvement.

• Automated cooling, inspection, and marking systems with PLC integration—reduced scrap by 10% and improved inline inspection accuracy. • Applied MES & PLEX systems for SPC and documentation—standardized quality tracking and strengthened compliance to control plans. • Developed Python/VBA reporting tools—cut response time to production variances by 30% and improved compliance monitoring.

• Designed fixtures, tooling, and prototypes in SolidWorks with GD&T and FEA—validated stress, improved reliability, and reduced prototyping cost/time. • Selected high-temperature, high-pressure materials for autoclave racks—delivered safe, compliant, and cost-efficient designs. • Applied 3D scanning and 3D printing for validation and prototyping—cut measurement time by 20% and lowered outsourcing costs.

Led lab sessions emphasizing practical understanding of feedback control systems and measurement techniques, maintaining a safe, efficient environment and fostering hands-on learning experiences. • Supported students during office hours by addressing questions related to lab work, homework, and lecture content, enhancing comprehension through guidance and clarification. • Provided detailed feedback on assignments, including homework, lab reports, and LabVIEW projects, contributing to students' technical skill development and understanding.

• Designed and engineered a robotic leg with a 2-DOF ankle-foot using Solidworks for advanced robotics experiments and data collection initiatives. • Conducted extensive testing and simulation of the robotic leg design within the ROS platform, focusing on performance optimization and functional robustness in diverse experimental scenarios. • Aided in the EMG (electromyography) project, assembling kits and preparing a robotic arm with stepper motors, to educate high schoolers in block coding and EMG-based robotic arm control.

Provided secure nighttime transportation at the University of Florida, ensuring safe and reliable travel for students and staff across campus and off-site locations during late hours. • Maintained campus safety in collaboration with the University of Florida Police Department, involving regular patrols and contributing to community safety initiatives.

Assisted in developing virus detection units via 3D printing and Polydimethylsiloxane to enhance virus sample processing and managed sample preparation in Mayaro virus detection experiments. • Gathered and analyzed data in Mayaro virus experiments, and developed Python software for automated data collection, analysis, and result saving, enabling no-human-attended operations. • Developed an Android app using Android Studio to remotely monitor the Mayaro virus detection process, featuring real-time data graph display and analysis from the experiments.

• Led the IT team to maintain and update the association's website, utilizing HTML and Javascript for enhancements, content management, and user experience optimization. • Coordinated technical and photography duties at events, managing stage equipment and overseeing seamless technical operations to enhance event experiences.

• Developed a Python GUI-based program for a cotton-harvesting robot, displaying a field map marking harvestable cotton as green, non-harvestable as red, and the robot's location, for competition use. • Contributed to the design, prototyping, and iterative refinement of the mechanical design for the cotton harvesting competition robot, ensuring optimal performance in competitive environments. • Crafted and presented the cotton-harvesting robot introduction poster at the ASABE annual conference and assisted in resolving mechanical issues during the ASABE cotton harvesting competition.

• Assisted in designing lifting mechanisms and battery quick-change mechanisms for AGVs using Solidworks, prototyped with 3D printing, and coordinated with suppliers for metal parts. • Actively supported the testing team in diagnosing and resolving complex hardware and software issues of AGVs during both testing and manufacturing stages, ensuring product quality. • Supported the sales team in presenting and demonstrating AGV products to potential customers, and collaborated with the after-sales team to train customers in the operation of AGVs.

• Provided updated North America counseling advice for internet forum discussion. • Promoted advertising plan for local restaurants and small businesses • Advertised in online second-hand market, including writing commercial article