Flavio Ceolin
Software Engineer at The Zephyr Project
Renton, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolFlavio Ceolin is a seasoned software engineer with 13 years of experience and deep expertise in embedded systems and OS-level development. Based in Renton, WA, he has driven security and kernel improvements as Security Architect and long-time contributor to the high-profile Zephyr RTOS, leading PSIRT and architecting protections like stack canaries and device-state handling. His background includes a decade at Intel and earlier work contributing to open-source projects such as WebKit and PulseAudio, reflecting both enterprise-scale engineering and community-driven development. Currently at Hubble Network, he blends hands-on firmware and IoT development with strategic security leadership, and is known for tackling platform-level vulnerabilities and Xtensa architecture enhancements that rarely appear on resume summaries.
13 years of coding experience
15 years of employment as a software developer
Bacharelado, Computer Science, Bacharelado, Computer Science at Universidade Estadual Paulista Júlio de Mesquita Filho
Portuguese, English
Github Skills (7)
rt10
embedded10
rtos10
sys10
power-management10
xtensa10
security9
Programming languages (6)
Github contributions (5)
zephyrproject-rtos/zephyr
Jan 2021 - Aug 2022
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:2142 reviews, 21 commits, 671 PRs in 1 year 6 months
Contributions summary:Flavio's contributions primarily involved developing and improving the Zephyr RTOS for embedded systems. They focused on enhancing system-level features, including power management and kernel improvements such as stack canaries and thread management. They also contributed to core system-level improvements, bug fixes, and enhancements for Xtensa architecture, along with the addition of specific board support. These enhancements include ensuring proper handling of device state, adding new device features, and addressing security-related vulnerabilities.
bluetooth-lereal-timezephyrsecuregit-repository
zephyrproject-rtos/mbedtls
Sep 2018 - Jan 2023
mbedtls module for Zephyr, this is not a mirror of the official mbedtls repository.
Contributions:12 reviews, 12 commits, 17 PRs in 4 years 5 months
mbedtlszephyrcrypto
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.