Hi there,
I have done similar project called central alarm monitoring system, you can check same in my profile page.
Please find my profile and portfolio link: https://www.freelancer.com/u/veerendarshah
Just few things need to discuss with you about electrical meters, which need to remotely monitor.
I have overall 7+ years of experience in ASP.NET, .NET Core, Node.js, and Web Development platform with exposure in different domains like Realtime, Database, IoT, Web, and Automation.
Looking forward to your response.
Veerendra