Frank Contreras

• Assist in design of Provant Infinity and Reprieve Devices per FDA Design Controls.
• Construct RF and digital prototype circuits.
• Create and improve RF tuning circuits using Vector Network Analyzer.
• Populate and rework SMD and thru-hole PCBs.
• Construct cabling to interconnect PCB and other electronic devices.
• Perform RF and digital electronic circuit testing to verify designs.
• Manage and organize laboratory parts supplies and procure new parts as needed for ongoing projects.
• Update Assembly drawings using Solidworks.
• Create and maintain Bill of Materials (BOM).
• Troubleshoot and repair RF circuit for medical device.
• Create calibration and testing procedures for PEMF medical device.
• Create rework procedures.
• Research and update component parts and assemblies
• Complied with Good Manufacturing Practices, FDA Quality System Regulation and ISO 13485 practices and concepts.
• Assist in production floor design and processes to improve Lean.
• Set up and maintain ESD control areas.
• Perform First Article Inspections on new products.
• Lead Engineering projects. o EMC Testing Class A and B PEMF Medical Device o Competitor Device Comparison o Design of PEMF Field Sensor
• Patents:

US20240017085A1 – High High-power pulsed electromagnetic field applicator systems o US20220409917A1 – High-power pulsed electromagnetic field applicator system o US20230158323A1 – Wearable pulsed electromagnetic field sensing device o US20210023382A1 – High-Power pulsed electromagnetic field applicator system o WO2023077161A1 – Wearable pulsed electromagnetic field sensing device

• Testing and repairs of Pulse Radio Frequency Energy medical device per Quality System Regulations and ISO 13485 requirements.
• Assisted Engineering projects. o EMC Testing o OTA Testing o Software Verification Testing o Competitor Device Comparison o Pre-RCT Testing of device o Mean Deposited Energy Density(MDED) verification
• Assist in creating product manufacturing procedures and update testing procedures.
• Propose product improvement
• Lean Manufacturing practice training and Kiazen continuous improvement.
• Incoming inspections, Shipping and receiving, and product retrieval.
• Document repairs of medical device in ERP system.
• Field troubleshooting with customers.