Sergio Collado
SENIOR REAL-TIME BACKEND ENGINEER at Circles
Greater Madrid Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolSergio Collado is a senior real-time backend engineer with over a decade of hands-on experience building embedded Linux, telecommunications and connected-car systems using C/C++, Go and Python. He has delivered high-availability 4G/5G core components, real-time DPI systems and telematics ECUs, combining deep protocol knowledge (TCP/IP, SS7/Diameter, CAN) with tooling for performance tuning and safety (Valgrind, ISO26262, EN5012x). Equally comfortable in firmware, FPGA/VHDL work and backend services, he blends electronics and software expertise from FPGA DVB receivers to cloud-deployed network functions. Based in Madrid, Sergio is a lifelong learner who routinely bridges hardware and software domains—an engineer who drives pragmatic, test-driven development and formal safety practices in complex, mission-critical projects.
10 years of coding experience
12 years of employment as a software developer
Master’s Degree Control and Power Electronics, Master’s Degree Control and Power Electronics at Universidad de OviedoErasmus Grant Electrical and Electronics Engineering, Erasmus Grant Electrical and Electronics Engineering at Luleå University of Technology
Spanish, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (23)
system-programming10
linux10
linux-kernel10
kernel10
rust10
rfc10
documentation10
markdown9
usb-serial9
rust-language8
linux-device-driver8
pci6
usb6
upstream5
qemu4
Programming languages (4)
Github contributions (5)
sergiocollado/linux
Mar 2022 - Apr 2024
Adding support for the Rust language to the Linux kernel.
Contributions:76 pushes, 6 branches in 2 years 1 month
kernelrustsystem-programminglinuxlinux-kernel
sergiocollado/sergiocollado.github.io
Mar 2017 - Mar 2025
Contributions:263 pushes, 1 branch in 8 years 1 month
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