hello I think I can help you, your ad is very interesting, I have extensive experience in microprocessors, I know linux, I have coded projects with Raspberry using Python, Java, Node js, Node-red, PHP, C ++ among others, I have knowledge and experience in networks and protocols of industrial communication such as Modbus, CAN, DF1, and also IoT, MQTT, SNMP, etc. I know Hardware and Software, WEB and mobile systems (android, ios). If you are interested in adding my experience to your projects, let's discuss the details and negotiate the best price. I invite you to look at my portfolio and comments from my clients. kind regards