Ondrej Kosta
Network Developer at Espressif Systems
Brno - město, South Moravia, Czechia
Summary
🤩
Rockstar🎓
Top SchoolOndrej Kosta is a Network Developer with 5 years of professional experience who blends systems engineering roots with a strong passion for embedded software and networking. Based in Brno, he has progressed from flight-controls systems and avionics R&D at Honeywell to developing network and Ethernet features at Espressif, including concrete contributions to the popular esp-idf project (Ethernet sniffer features and LAN87xx PHY support). He is comfortable across low-level C on RTOS, Linux networking, and tooling automation, and retains a systems-level perspective that helps him understand hardware-software interactions end-to-end. Known for creating productivity tools early in his career, Ondrej brings practical problem-solving and a curiosity for background details to every project.
5 years of coding experience
10 years of employment as a software developer
Master's Degree, Cybernetics, Control and Measurements, Master's Degree, Cybernetics, Control and Measurements at Brno University of TechnologyAutomatization technology, Automatization technology at Střední průmyslová škola elektrotechnická a Vyšší odborná škola, Pardubice
Github Skills (11)
ethernet10
c1710
embedded10
c1110
sys10
network-programming10
wifi10
network-protocol9
protocols9
cprogramming-language7
c-language7
Programming languages (2)
Github contributions (5)
espressif/esp-idf
May 2021 - Jan 2023
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:39 reviews, 115 commits, 8 PRs in 1 year 8 months
Contributions summary:Ondrej contributed to the ESP-IDF (Espressif IoT Development Framework) repository by adding sniffer features for Ethernet, including the integration of an Ethernet interface into the WiFi simple sniffer example. The user's work involved modifications to the command structures and the introduction of new control flags. Furthermore, the user added support for the LAN87xx family of Ethernet PHY chips and enhanced the handling of erroneous frames.
espressifdevelopment-frameworkesp-idfiotesp32
espressif/esp-eth-drivers
Apr 2022 - Nov 2022
Collection of additional Ethernet drivers for ESP-IDF
Contributions:124 reviews, 14 commits, 56 PRs in 7 months
driversesp8266additionalespressifesp
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