Hello Sir,
I, as a mobile applications developer, have reviewed your project details and also understood it.
I assure you that I can get it done within mentioned days without fail with good quality product.
No communication delay will happen from my side for sure so, you can put your trust in me undoubtedly.
Sir, I can show some of our work based on VoIP if you want to check.
I have been working on mostly function of VoIP for most of the period my career.
I can tell that I have expertise in mentioned technologies and 5+ experience.
I also have great, enthusiastic and dedicated team of developers with knowledge of Class 5 dialplan, Call Center dialplan, multi-tenant system using FreeSWITCH who are trustworthy and well-experienced.
We will provide best VoIP software with excellent and feasible UI for dynamic configuration.
We have developed number of products with all class 5 features and strong billing system + call configuration with different countries.
Satisfactory results will be provided by our organisation.
So please contact me and further discussion can be arranged anytime.
All of your requirements will be met.
I’m looking forward to working with you.
Thank You.