Joel Halle
About
Joel Halle is from Orange County, California, United States. Joel works in the following industries: "Medical Devices". Joel is currently Product Manager at Masimo, located in Irvine, CA. In Joel's previous role as a Senior Software Engineer at Masimo, Joel worked in Irvine, CA until Aug 2015. Prior to joining Masimo, Joel was a Consulting Software Engineer at Masimo and held the position of Consulting Software Engineer at Irvine, CA. Prior to that, Joel was a Senior Software Engineer at CareFusion, based in Yorba Linda, CA from Dec 2004 to Aug 2010. Joel started working as Senior Software Engineer at Aura Systems, INC in El Segundo, CA in Aug 2003. From Feb 2002 to Aug 2003, Joel was Software Engineer at Medtronic, based in Northridge, CA. Prior to that, Joel was a Software Engineer at Cardiac Science, based in Irvine, CA from Oct 2000 to Jan 2001.
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Joel Halle's current jobs
Joel Halle's past jobs
Developed and maintained code for acute care ventilators and pulmonary diagnosis machines. Major technical issues include communication protocols, database management, user-interface development, and the HL7 hospital network protocol. The code is written in C and C++. Responsibilities included code documentation, such as drafting requirements, test protocols, and design/implementation specifications.
Developed and maintained embedded code for mobile power generator and inverter systems and associated tools. Major technical issues included PWM control loops and high power management. Code was written in C, Visual Basic and assembly for various processors, including the Analog Devices DSP processors.
Developed system and application software of an FDA approved insulin pump, in addition to assisting manufacturing operations via targeted failure analysis. Major technical issues included specialized hardware interfaces and RF communication. The embedded code was written in C and assembly, the tool-suite was written in Visual Basic. (www.minimed.com)
While at UCLA, I worked part-time, implementing and debugging code for an automatic external defibrillator (AED) using a Motorola MCORE processor. Major issues included critical timing requirements, resource sharing, communication protocols, and detailed documentation. The code was written in C using the CodeWarrior development suite. The final product was a FDA class III medical device. (www.cardiacscience.com)