I will program esp32, stm32, arduino, and iot embedded systems

India

I speak Tamil, English

66 orders completed

Custom PCB Designs from Concept to Production Reliable PCB Design

Hello I'm Arunmani G, a Senior Executive Electrical Engineer with strong expertise in PCB design, hardware prototyping, and embedded systems. With years of hands on experience in industrial electronic...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

About this Gig

I am an Embedded Systems Engineer with strong experience in microcontroller programming, IoT development, and hardware integration. I deliver clean, well-documented code that runs smoothly on your hardware.

What I can do for you:

  • Firmware programming for ESP32, STM32, Arduino, PIC, AVR, ARM Cortex
  • IoT development (WiFi, BLE, LoRa, GSM, MQTT, HTTP, Modbus, RS485)
  • Sensor & module integration (RFID, NFC, GPS, displays, relays, etc.)
  • Industrial communication protocols (CAN, RS485, I²C, SPI, UART)
  • Custom libraries & drivers
  • Debugging & optimization of existing firmware

Tools & Languages:

  • C, C++
  • Arduino IDE, STM32CubeIDE.
  • FreeRTOS (for ESP32 / STM32 multitasking projects)

Why choose me?

  • Professional and optimized embedded code
  • Step-by-step guidance for testing on your hardware
  • Optional PCB + Firmware full solution (unique advantage!)
  • Fast delivery & clear communication

Contact me before placing an order so we can discuss your exact requirements.

Platform:

Arduino

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

Microcontrollers

Other Electronics Engineering Services I Offer