Self signed SSL certificates on iOS

Recently I was working on a project and I needed to add an SSL certificate for the API service. Normally you would use Let’s Encrypt or some other certificate authority after deploying the service....

Javascript objects are tricky

I just spent four hours debugging a really weird issue… I’m gonna write it up here as a reminder for my future self, and maybe you’ll find it useful too....

Assuming IAM role and role chaining in AWS

Sometimes a user or an application needs to access resources they don’t normally have access to. This is where the AWS Security Token Service (STS) comes in handy. STS is an AWS service used to obtain temporary security credentials for IAM users or roles by using the AssumeRole action....

Why use multiple unsubscribe groups when sending emails

We all know how annoying all those emails that we receive from various websites might be, especially when we don’t expect them. So naturally, there should be an option to unsubscribe. However there are some things that you have to be careful about.

Feature Flags

What are feature flags? In two words - “if statements”. No, but seriously feature flags are a very simple, yet very powerful tool that can find its place in many projects....