Z. Drake Associates
CurrentACCELERATE DESIGN, LLC, Charlton, MAOpto-Mechanical Engineering, January to May 2023Developed supply chain and selected contract manufacturer for a multi-element contact lens for use in ophthalmic surgery for a top tier pharmaceutical corporation.VARIOUS CONSULTING PROJECTSDesign reviews on projects including a vacuum filtration system for an acoustic diaphragm and a biometric breath analyzer. ANOVA (analysis of variance) to find root causes of variance on high cavitation molded parts.COOPER PERKINS, Lexington, MAPrincipal ME, August 2020 to October 2021 and April to July 2021Generated concepts for subsystems in robotic surgery equipment. Researched, analyzed and tested concepts to reveal pros/cons and trade-offs to aid in final selection. Sub-systems included the catheter actuation system and the main frame. RADIUS INNOVATION AND DEVELOPMENT, Waltham, Clinton, MAIntegration Lead, January 2019 to March 2020Developed the Plaqless Pro electric toothbrush, unveiled by Colgate-Palmolive at CES 2020. The optical system detects plaque and alerts the user where to brush. As Integration Lead, my role was to guide cross-disciplinary, product-critical efforts like PCB development, multi-color LED lighting effects and aspects of the UV optical system. I analyzed and specified the design for preloading optics against motor vibration, the snap-fit of the brush refill and tolerances of fit. My coaching style was received well by junior and senior engineers.BETTER TRICK, INCconsultant: serving as a "sherpa" in manufacturing economics, January 2020 to presentThe Better Trick mantra is "Improving the lives of everyday people while saving the world . . . one product at a time." Dr Jim Kramer, a veterinarian, has a wealth of product ideas in various areas including tools for the kitchen, gardening and veterinary medicine. I guide Dr Jim through the economics of manufacturing to explore the trade-offs in design, materials and tooling.