CMMS, AI Chatbot, WhatsApp/Telegram Bot, n8n & ESP32 IoT Developer

Hi, I'm Ade from DENISHA (Karawang, West Java, Indonesia). I build automation and software systems for small businesses and factories, freelancing since 2018. I also work as Production Development staff in manufacturing, so I know real maintenance and production problems from the inside. These are not concepts. Every system below is already developed and running in production on our own server, and I can show you a live demo before you order: CMMS web app (maintenance work orders, asset register, preventive maintenance schedule, digital checksheets); AI Chatbot and website chat widget for customer service; WhatsApp and Telegram bots (auto-reply, order status, alerts); n8n and Node-RED workflow automation with REST API and webhook integration; ESP32 IoT machine monitoring dashboards with MQTT and real-time alerts. Skills: CMMS, AI Chatbot, WhatsApp API, Telegram Bot, n8n, Node-RED, Node.js, Python, ESP32, IoT, MQTT, REST API. Languages: Indonesian (native), English (professional). Rate: from $15/hr. Send me your workflow or problem and I'll tell you honestly which part fits.