I may be able to help you. I have over 7 years of experience with Nexmo. I have included an estimate for your project if you are interested or need more info please get in touch with me.
Relevant Skills and Experience
- Nexmo (4 years)
- RESTful API (4 years)
- SIP (6 years)
Proposed Milestones
$27 SGD - Complete Integration
Stay tuned, I'm still working on this proposal.