Hi, Greetings from Hari of Yaali Bizappln solutions.
We are ZOHO Authorized Solution Provider. We have great experience in customising Zoho CRM. We have created custom modules, functions, integration with third party system using REST API's and it is possible that we can upgrade the Twilio flex and implement all your needs like SMS, Voice Calling, IVR within the Zoho CRM.
It will take max 2 weeks to complete the whole process, with the cost of 650 AUD.
Our company is founded by ex-employees of Zoho with over 15+ years of experience in building application.
We recently awarded Partner of the Year from Zoho for the year 2018.
Our strength's are Deluge programming, HTML, CSS, PHP, NodeJS. We have great knowledge in Zoho One, CRM, Creator, Books, Analytics..
Looking forward for the discussion
Thanks
Hari