• Implemented firmware for EV Charger Controller using esp32 microcontroller and ESP-IDF Framework

• Used Visual Studio Code and ESP-IDF Extention for development

• Design OCPP (Open Charge Point Protoco) for an EV charger.

• Developed a communication interface for an EV charger using the LORAWAN module.

• Developed OTA functionality for the EV charger.

• Design a dsPIC MCU interface with an EV charger using the UART communication protocol.

• Implemented/modified bootloaders for STMxx controllers with custom linker and various interfaces (SPI Flash, USB, UART bootloader, Bluetooth).

• Used STM32CubeMX and STM32CubeIDE for development

• Developed a gateway for industrial transformers using the STM32 microcontroller.

• Developed OTA functionality for Gateway using SIM7672's GSM module, Quctel EC25 4G module, and STM Microcontroller.

• Design a communication interface for Gatway using the Modbus communication protocol with STM32.

• I worked on GUI development using C and C++

• Implemented or modified Source code for ATSAMD controllers with custom commands and various interfaces (SPI, I2C, USB, UART)

• Used  Eclipse IDE for Development of firmware

• Control 16 stepper motors speed and on/off timings using ATSAM.

• Modified Panel Due Display GUI for 3D Printer

• I worked on GUI development using C and C++

Get in touch

Email : sondagarharesh@gmail.com          

Phone : +91 78200 17492

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