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Zarko Milojicic
@zarkomil
Embedded SW, Firmware Dev, OTA, BLE, Bootloaders, BSP
Serbia
English
About me
Embedded software engineer.
MSc in Mechatronics, Robotics, and Automation with strong expertise in developing reliable and efficient embedded software and firmware solutions.
I specialize in:
- Embedded firmware development (bare-metal, RTOS-based)
- Bootloader design and implementation
- Firmware Over-The-Air (FOTA) update mechanisms
- Bluetooth protocol
- Desktop applications using Qt and desktop/mobile apps using .NET MAUI
- PCB design for prototyping and embedded integration
Skills
Zarko Milojicic
Offline •
See my services
Embedded Systems & IoT
I will do development of bootloader and firmware update for stm32
Embedded Systems & IoT
I will do firmware development for stm32 and nrf52 or other mcus
Portfolio
Work experience
Embedded software engineer
Quectel • Full-time
Oct 2024 - Present • 1 yr 7 mos
• Developing BSP features, bugs fixing of firmware for low power IoT modules (BG95Mx(Qualcomm's MDM9205 platform), Ultra low power BG950S/BG770S(Sony's alt1350 platform) • Developing HTTP/Local DFOTA feature for BG950S • Developing/bugs fix of QuecOpen(User Application) feature • Bash scripting (writing bash scripts for creating/signing DFOTA package on Jenkins) • Writing technical documentation • Writing knowledge blogs. • Customer support.
Embedded software engineer
Vtool • Full-time
Jun 2022 - Oct 2024 • 2 yrs 4 mos
• Designed and developed a custom bootloader for STM32 microcontrollers, enabling firmware update and enhancing system reliability. • Developed FreeRTOS firmware for a medical robot utilizing EtherCAT protocol. • Developed firmware and drivers for a custom RISC-V microcontroller, expanding hardware capabilities. • Contributed to desktop application development in QT • Authored comprehensive technical documentation.
Firmware engineer
Ars embedded systems • Full-time
Nov 2020 - Jun 2022 • 1 yr 7 mos
• Developed firmware based of zephyr RTOS for devices utilizing nRF52805 and nRF52833, primarily for COVID testing and CRP analysis. • Designed, implemented and tested BLE protocol, enhancing device communication capabilities. • Integrated FOTA, MCUBoot • Integrated AD5940 library for electrochemical analysis, ensuring robust performance. • Prepared firmware for EMC certification and authored comprehensive technical documentation.
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swdev_4solid
Repeat Client
Italy
We had a great experience working with Zarko. They are competent, responsive, and always ready to meet our needs. The work was done with great professionalism and punctuality.
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