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Chris Guzman

Vonage Alumni

Chris is a Developer Advocate at Nexmo where he helps developers use their global communications platform. When he’s not at conferences you can find him roaming the world.
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Make and receive phone calls in Android apps wit...

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Add Two-Factor Authentication to Android Apps wi...

#2fa #android verify-api
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Nexmo Verify API Implementation Guide

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Build a Chat App with Lifecycle-Aware Components...

#android
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How to Handle Inbound Phone Calls with Ruby on R...

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How to Receive Voice Call Events for a Call In P...

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Make an Outbound Text-to-Speech Phone Call with ...

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How to Receive SMS Messages with Ruby on Rails

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How to Receive an SMS Delivery Receipt from a Mo...

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How to Send SMS Messages with Ruby on Rails

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Nexmo at Android Summit

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All You Need to Know About Sending/Receiving SMS...