Blog

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.

Make and receive phone calls in Android apps with Firebase

This tutorial shows how to make a Android app that can make outbound phone calls and receive incoming phone calls Firebase Functions, JavaScript and Kotlin.

How to Handle Inbound Phone Calls with Ruby on Rails

In this Nexmo Voice API tutorial, you will learn how to receive an inbound call by implementing a webhook endpoint in Ruby on Rails.

Receive Voice Call Events for a Call In Progress with Ruby on Rails

In this tutorial, you'll learn to determine when a voice call has connected or completed by listening for call events in your Ruby on Rails applications.

All You Need to Know About Sending/Receiving SMS with Node.js

The Nexmo DevRel team has been blogging tutorials about how to use the Nexmo SMS API to add programmable SMS to Node.js applications using Express.

Full Voice API Support Coming in Nexmo Java Client v2.0

Announcing the snapshot release of v2.0 of the Nexmo Java client library with full Voice API support available via Gradle or Maven.

Nexmo Verify API Implementation Guide

This implementation guide will instruct you on how to set up a server to use the Nexmo Verify API for two-factor authentication (2FA) with your iOS or Android apps.