Don Jeffery is a Principal Member of Technical Staff at AT&T with over 25 years of software development experience as a technical leader and architect. They previously worked as a Principal Engineer at Evident Software and a Distinguished Member of Technical Staff at Lucent Technologies, where they contributed to unified messaging systems and network management applications. Don's expertise encompasses high-performance computing, real-time systems, and large-scale distributed systems, utilizing a broad range of technologies including Java, C++, and NoSQL. They began their career at Computer Horizons and have held engineering positions at both Apogee Networks and AT&T throughout their extensive career.
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