Embedded Systems Engineer Resume Example

Developed firmware for ARM Cortex-M4 based IoT devices using C/C++ and FreeRTOS, supporting 50K+ deployed unitsOptimized power management algorithms reducing average power consumption by 35% and extending battery life from 6 to 9 monthsImplemented secure bootloader and over-the-air (OTA) update mechanism using TLS 1.3, improving device security and reducing field maintenance costs by $200K annuallyCollaborated with hardware team to debug and resolve 15+ critical PCB design issues using oscilloscopes, logic analyzers, and JTAG debuggersLed code reviews and established embedded coding standards, reducing post-release bugs by 42%Integrated BLE 5.0 and Wi-Fi connectivity protocols, achieving 99.7% connection reliability in field testing

Developed and tested embedded software for automotive sensor modules compliant with MISRA-C standards and ISO 26262 functional safety requirementsImplemented CAN bus communication protocols for vehicle ECU integration, processing 1000+ messages per second with <5ms latencyCreated automated testing framework using Python and Jenkins CI/CD, reducing regression testing time by 60%Debugged and resolved 30+ firmware defects identified during HIL (Hardware-in-the-Loop) testingContributed to sensor calibration algorithms improving detection accuracy by 18%

Designed and programmed microcontroller-based prototypes using Arduino, STM32, and Raspberry Pi platformsDeveloped sensor integration modules for temperature, humidity, and motion sensors with I2C and SPI interfacesAssisted in PCB design and layout using Altium Designer for prototype developmentDocumented technical specifications and user manuals for 5 prototype systems