His name was Emanuel Santos

Testing

• Testing Keeps Me From Getting Things Done - The creation of tests must align with business goals.

Doctrine 2

• Awesome Doctrine - A collection of links related to Doctrine 2.
• Doctrine 2 Best Practices - From the official documentation. RFTM, brah.
• Effective Doctrine 2 - More Doctrine 2 best practice material.

Redis

• Simple way to start playing with Redis

PHP

Go

• Go by example

Solr

• Solr Query Syntax Basics

Generic

• PHP 7.1 vs. 7.0 performance benchmarks with Symfony
• Awesome PHP - A curated list of amazingly awesome PHP libraries.
• Composer Namespaces in 5 Minutes
• Composer and PSR-0: Friends, Not Relatives

API development

• Building a decent API

TensorFlow

• TensorFlow examples

Error handling

"One man’s exceptional condition is another man’s chronic condition"

• How to Design Exception Hierarchies - An article abount logical errors and system failures. Explains how to structure exceptions and how to identify them.

Tools

• Fake Data Generator - A Fake Data Generator for seeding and bulk testing.
• Google Spreadsheets and PHP - How to access and manipulate Google Spreadsheets with PHP.

Clean Code

• Source Making - Design Patterns, AntiPatterns and Refactoring techniques.
• The Clean Code Blog - Uncle Bob's second home.

Security

• How Dropbox securely stores your passwords

Microservices

• Microservices material - A collection of cool articles related to microservices.
• Designing a Microservices Architecture for Failure