# Janusz Kolodziejczyk > Software Engineer - Embedded Linux Location: San Francisco Bay Area, United States Profile: https://flows.cv/januszkolodziejczyk I am a software engineer specializing in embedded Linux, networking, Ethernet, and virtualization technologies. I am also a mathematician with strong background and interests in scientific computing and numerical modeling. I obtained my PhD in applied mathematics in the field of numerical analysis. I am an enthusiast of open source software. ## Work Experience ### Software Engineer - Embedded Linux @ Agtonomy Jan 2022 – Present ### Lead Software Engineer @ Abaco Systems, Inc. Jan 2016 – Jan 2021 • Yocto Linux, Bitbake • Virtualization, KVM, libvirt, Qemu, LXC • Linux internals and open source • Security vulnerabilities (CVEs) tracking and patching • C, C++, Python, Perl, Bash scripting • Network protocols development (switching, routing) • Git, Bugzilla, Agile methodology, Jira, Confluence ### Senior Software Engineer @ GE Intelligent Platforms Embedded Systems Inc Jan 2006 – Jan 2016 • Integration of Ethernet switch firmware and management software • L2/L3/L4, switching and routing protocols for embedded managed Ethernet switches • Built-In-Test (BIT) implementation • SNMP development • Test automation ### Senior Software Engineer @ SBS Technologies Jan 1998 – Jan 2006 • VxWorks and Linux drivers for Ethernet and other communication I/O devices • Real-time operating systems • C/C++ libraries for calibration of analog I/O devices ### Graduate Research Assistant @ Cray Research Jan 1997 – Jan 1997 • Parallel computing algorithms ## Education ### PhD in Applied Mathematics University of Tennessee, Knoxville ### MS in Computer Science and Information Systems Warsaw University of Technology ## Contact & Social - LinkedIn: https://linkedin.com/in/janusz-kolodziejczyk-99a74220 --- Source: https://flows.cv/januszkolodziejczyk JSON Resume: https://flows.cv/januszkolodziejczyk/resume.json Last updated: 2026-04-10