Deomid Ryabkov
Head Of Device Firmware Platform
Dublin, Dublin 1, Ireland
Summary
🤩
Rockstar🎓
Top SchoolDeomid Ryabkov is a systems-and-software engineering leader and Head of Device Firmware Platform in Dublin, blending deep embedded firmware expertise with large-scale systems experience. He architects and implements firmware from kilobyte-constrained MCUs to platforms that serve millions of requests, shipping common firmware frameworks for Shelly products and leading work on the open-source Mongoose OS. Proficient in C, C++, Go, Python and low-level assembly across STM32, ESP8266/ESP32 and TI platforms, he’s built bootloaders, OTA with fail-safe rollback, heap profilers and optimized crypto for constrained devices. His background includes running high-throughput production systems at Google and ultra-low-latency microwave networking at Hudson River Trading, giving him rare fluency across embedded, networking and cloud-scale operations. An active open-source contributor, he improved firmware update tooling in Facebook’s OpenBMC and authored much of Mongoose OS’s core drivers and VFS. He’s known for quickly diving into unfamiliar stacks and turning low-level complexity into reliable, maintainable platforms.
6 years of coding experience
19 years of employment as a software developer
Master Information Security, Master Information Security at Bauman Moscow State Technical University
English, Russian
Github Skills (11)
firmware10
updater10
embedded10
c-language10
live-update10
cprogramming-language10
sys10
openbmc10
usb9
yocto8
makefile7
Programming languages (3)
Github contributions (5)
facebook/openbmc
Dec 2020 - Mar 2021
OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
Role in this project:
Embedded Systems Engineer / Automation Engineer
Embedded Systems Engineer / Automation EngineerContributions:6 commits in 3 months
Contributions summary:Deomid's contributions primarily focus on enhancing the firmware update process for a Board Management Controller (BMC) within the `facebook/openbmc` repository. They implemented optimizations to speed up BIOS flashing by leveraging checksum-based deduplication and larger USB blocks. Furthermore, they added the capability to read the BIOS image from standard input, allowing for greater flexibility in firmware update workflows. The user's changes also involved modifying build configurations and test scripts to improve build times.
software-frameworkyoctocontrollerlinux-imagelinux
cesanta/homebrew-mos
Nov 2019 - Jun 2021
Contributions:99 commits in 1 year 7 months
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