Skilled in
C / C++
for STM32 bare-metal and
FreeRTOS
development using CubeMX,
HAL, and LL drivers .
Strong in
UART / DMA
communication, interrupt handling, and serial data parsing with ring buffers.
Experienced with Sequans LTE-M / NB-IoT modems,
AT command
control, and
PSM / eDRX power tuning .
Proficient in
debugging
and power optimization using
ST-LINK , SWO, and logic analyzers
Senior Engineer • Kolkata, West Bengal, India