Julio Matias
Rio de Janeiro, Brazil
Summary
🤩
Rockstar🎓
Top SchoolJulio Matias is an embedded systems and IoT software engineer with 9 years of experience specializing in C#, SQL, REST, Agile practices and AWS, based in Rio de Janeiro. He contributes to prominent open-source flight control projects like EmuFlight and INAV, where he has optimized performance-critical math routines, improved sensor integration (barometer, GPS), and enhanced battery monitoring—work that directly impacts UAV stability and reliability. Comfortable across low-level hardware interaction and cloud-enabled services, he combines firmware-level rigor with practical backend skills. Outside engineering he DJs, suggesting a creative mindset he brings to problem solving and team collaboration.
9 years of coding experience
Systems Development Technician, TI, Systems Development Technician, TI at Colégio Pedro IIBacharelado, Information Technology, Bacharelado, Information Technology at Cefet/RJ - Centro Federal de Educação Tecnológica Celso Suckow da Fonseca
Github Skills (19)
quad10
game-controller10
controller10
c-programming10
c1110
rotor10
c1710
controls10
sys10
system-integration10
sensor-fusion10
embedded10
stm10
embedded-software9
fixed8
Programming languages (5)
Github contributions (5)
iNavFlight/inav
Jun 2021 - Nov 2022
INAV: Navigation-enabled flight control software
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:55 reviews, 216 commits, 195 PRs in 1 year 5 months
Contributions summary:Julio primarily contributed to the INAV flight control software, focusing on low-level hardware interaction and control systems. Their work included implementing and fixing code related to navigation algorithms, sensor integration (such as barometer, GPS, and potentially ESC sensors), and flight control loop adjustments within the fixed-wing and multicopter flight modes. Furthermore, the user addressed coding style issues across the codebase, suggesting an understanding of the project's overall architecture and a commitment to maintainability.
flightnavigationquadcopterfpvairplane
emuflight/EmuFlight
May 2021 - Oct 2021
EmuFlight is flight controller software (firmware) used to fly multi-rotor craft.
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:7 reviews, 50 commits, 24 PRs in 5 months
Contributions summary:Julio primarily contributes to the EmuFlight project, a flight controller software. Their work includes modifying battery monitoring functionality by increasing the auto-detect cell count. The user also optimizes the codebase by implementing a faster square root function using ARM math, leading to performance improvements, particularly in the flight control algorithms. Furthermore, they fix and enhance the barometer functionality and implement filter improvements.
flightcontrollerwhoopfpvcraft
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