b2w engineering -en

Delivering untested code with safety

Great products need great technical decisions. When your tests start playing against you, what…

The reasoning behind the Expectation-Maximization (EM) Algorithm

Understanding the motivations and…

Design & Technology

Design and technology are complementary and should work in tandem in companies.

Integration test with Go, Wiremock and Mongodb using dockertest

Lambdas with X-Ray

How and when we monitoring our functions? Not only CloudWatch monitoring a lambda.

Sharing AES Key using RSA with OpenSSL

If you work with modern backend development it is inevitable that one day you’ll integrate…