I will develop professional arm cortex m firmware using stm32 with freertos
Embedded Systems and IoT Developer
About this Gig
I am an embedded systems engineer with hands on experience in ARM Cortex-M microcontrollers, real time firmware, and production ready embedded software. I focus on clean architecture, reliability, and scalable code suitable for commercial products.
I design and develop high quality firmware for ARM Cortex-M MCUs such as STM32, NXP, and TI, supporting both bare metal and RTOS based systems. My service follows industry best practices used in real products.
Software & Tools;
STM32CubeIDE / STM32CubeMX
Embedded C / C++
FreeRTOS
Keil / GCC
Logic analyzer & debugging tools
What I Offer;
ARM Cortex-M firmware development
Peripheral drivers GPIO, UART, SPI, I2C, ADC, PWM
FreeRTOS task design & optimization
Low power and performance optimization
Bug fixing & code refactoring
Best For;
Startups
Hardware engineers
Students & researchers
Companies building prototypes or products
Why Choose Me;
Industry style firmware structure
Fast communication & updates
Scalable code for future expansion
100% original, tested work
Message me before ordering to discuss your MCU, requirements, and timeline.
FAQ
Which ARM microcontrollers do you support?
I support STM32 (all series), NXP, TI, and other ARM Cortex-M MCUs, including M0, M3, M4, M7, and M33. Custom boards are also supported.
Do you develop bare metal or RTOS based firmware?
Both. I work with bare-metal and FreeRTOS, depending on your project complexity and real-time requirements.
Can you write peripheral drivers for my board?
Yes. I develop and customize drivers for GPIO, UART, SPI, I2C, ADC, PWM, timers, and more.
Should I message you before ordering?
Yes. Please message me first so I can review your MCU, peripherals, and goals, and suggest the best package.
Is the firmware suitable for commercial products?
Yes. The firmware is clean, scalable, and production ready, not just demo code.

