VoIP Expert Needed for Cloud SIP Setup

I'm in need of a VoIP professional who can set up and configure a private SIP panel on a cloud-based virtual setup for calling to US phone numbers. This system must be completely independent from public providers like Twilio or Plivo, allowing us full control over our communication. Key requirements include: - Extensive experience in SIP configurations and VoIP infrastructure - Ability to implement call routing and forwarding functionalities - Experience in creating secure, high-performance telephony solutions that can handle up to 50 concurrent calls Your technical proficiency will be crucial in building a reliable, self-sufficient calling system that operates seamlessly without third-party dependencies. If you have the skills and experience to deliver this private SIP solution, I look forward to your proposal!