Marko Ratkaj
Chief Technology Officer
Salary / Daily rate
Zagreb, Croatia
Freelance
Skills
Languages
About me
Intro
CTO & Embedded Linux Consultant with 9+ years specializing in OpenWrt, Yocto, and BSP development. Active OpenWrt core developer with proven expertise in hardware support integration, cross-platform compilation, and networking optimization. Delivering enterprise-grade embedded solutions and system integration for complex IoT deployments.
Work experience
Chief Technology Officer
Sentinel Holding AG
Nov 2021 - Present
5 years
Zagreb, Croatia · Hybrid
OpenWrt developer
OpenWrt
Jan 2015 - Present
11 years 10 months
Zagreb, Croatia
OpenWrt is a Linux distribution for embedded devices. My work includes: • Adding support for new hardware • Cross-compiling and packaging software for OpenWrt • Package maintenance • Debugging software issues • Debugging networking issues
Embedded Linux Engineer
KONČAR - Electrical Engineering Institute
Aug 2021 - May 2022
10 months
Zagreb, Croatia · Hybrid
Sartura
Feb 2015 - Aug 2021
6 years 7 months
Zagreb, Croatia
Head of Firmware Team
Jun 2020 - Aug 2021
1 year 3 months
Zagreb, Croatia
Firmware Engineer
Feb 2015 - Jul 2020
5 years 6 months
Zagreb, Croatia
Education
Technical school, Karlovac
Electrical Engineering
2004 - 2008
4 years 1 month
Faculty of Electrical Engineering and Computing
Bachelor's degree