Hello World, I am

Duwi Arsana

 

I build smart devices, automate systems, and craft seamless hardware-software integrations. Welcome to my digital workshop.

esp32_core.cpp
#include <WiFi.h>
#include <PubSubClient.h>

void setup() {
  Serial.begin(115200);
  connectWiFi();
  connectMQTT();
  
  // System ready.
  Serial.println("IoT Core Initialized.");
}
ESP32
MQTT

Hardware Meets Software

Embedded Systems

Programming ESP8266, ESP32, and Arduino for efficient and reliable IoT nodes.

IoT Protocols

Expertise in MQTT, HTTP/REST, and WebSockets for real-time telemetry.

Web Dashboards

Building responsive web interfaces to monitor sensors and control relays globally.

Ready to build something amazing?

Whether you have a project idea, need consultation for an IoT system, or just want to say hi, my inbox is open.

Say Hello