Dear client,
I am writing in response to your project to build a cloud PBX telephony software using Twilio or Asterisk and SIP protocol. As an experienced software developer, I am confident in my ability to deliver a high-quality solution within your budget and timeline requirements.
I have extensive experience in cloud telephony, specifically with Twilio and Asterisk. I am proficient in SIP protocol and have designed and developed several user-friendly interfaces in the past. I am confident that my skills and experience will enable me to create a reliable, scalable, and easy-to-use PBX telephony software that meets your requirements.
I am available to begin working on this project immediately, and I will keep you updated throughout the development process. My rates are competitive, and I am open to negotiating the project budget based on your requirements.
Thank you for considering my proposal. I look forward to the opportunity to work with you.
Best regards,
Onkar