As an Embedded Design Engineer, I have experience working with STM32 ,Esp32 ,Arduino MCUs ,FreeRTOS, and various communication protocols. My work includes:Developing Firmware for peripherals like USART, SPI, I2C, Variable Frequency Multi Channel PWM, Timers, multi-channel and Timer Triggered ADC with DMA and interrupts.Implemented real-time application with FreeRTOS on STM32, including the use of the NRF24L01 transceiver ,Multi Channel ADC for communication between Stm32f1 Nucleo and f4 Discovery Board , ADC, and gesture control drivers for sensors like ADXL345 and MPU6050.Utilizing STM32F4's DAC for Custom waveform and noise generation, and Used I2S and CS43L22 onboard audio codec to make wave player with OTG USB functionality.Writing bare metal drivers for ADC and GPIO.Designing and developing PCB layouts using Altium Designer, creating ESP32-based PCB with multiple ADCs, relays, MOSFETs, and PWM for controlling proportional DC valves.Worked on network protocols such as HTTP, Wi-Fi, UDP, TCP/IP, MQTT, and Ethernet, with hands-on experience using ESP32 and Arduino for IoT applications.Skilled in utilizing various hardware tools, including oscilloscopes, logic analyzers, DMMs for debugging and testing embedded systems.

Site Survey Engineer,Marketing ,Electrical connections,Roof space management for Solor Panels.