Freddy Rangel

The New Web: Massive Concurrency with Elixir, Phoenix Channels, and Redux

February 15, 2017

TL;DR: Elixir, Phoenix, React, and Redux are mature technologies for building fast, reliable, real-time web applications. Nothing else comes close.

#developers

Technical

Getting React and Webpack to Run on IE8 (If You Must)

June 9, 2016

HelloSign engineer Freddy Rangel shares how to get React running on IE8.

#developers

Technical

How to Make Your React Apps 15x Faster

May 18, 2016

HelloSign Freddy Rangel shares tips for making your react apps faster.

#developers

Technical

APIs for Humans: The Rise of Developer Experience (DX)

September 22, 2015

You know all about user experience (UX), but have you thought about developer experience (DX)? We shake down the crucial role DX plays in company success.

#developers

Technical

Why Every API Needs a Dashboard

August 6, 2015

But seriously – why is it still so difficult to debug a third-party API?

#developers

Technical

Using the HelloSign API Dashboard

July 16, 2015

Learn how to optimize debugging with the HelloSign API Dashboard.

#developers #hellosignapi

Technical

Getting Started with HelloSign Embedded Signing with Ruby on Rails

July 9, 2015

The New Web: Massive Concurrency with Elixir, Phoenix Channels, and Redux

Getting React and Webpack to Run on IE8 (If You Must)

How to Make Your React Apps 15x Faster

APIs for Humans: The Rise of Developer Experience (DX)

Why Every API Needs a Dashboard

Using the HelloSign API Dashboard

Getting Started with HelloSign Embedded Signing with Ruby on Rails

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