In my Freelancer proposal, I'm excited to introduce myself as a newcomer to the platform with a wealth of experience in Arduino, IoT, GSM, and sensor technologies. Despite being new here, my proficiency in these areas is well-established. I've successfully navigated complex projects involving sensors, their signals, and threshold voltages, along with IoT and GSM integrations. While I may lack a Freelancer track record, I offer a solid foundation of knowledge and a strong commitment to delivering high-quality results. I look forward to the opportunity to contribute my expertise to your project and earn your trust.