json-server, best friend of solitude startuper

Prototyping idea is a crucial part of building application. You can check if your product works and meet future clients requirements. It’s easy to handle, when you are in a big team, with many…

Sequelize - order by joined models

Sometimes we want to get more data from the database at once. Sequelize gives us such possibility by including models. But what if we want to do something more with these joined models? Let’s take a…

Node.js, Sequelize and GDPR

The fact is that thanks to GDPR our data are (or at least should be) protected stronger than it was in the past. Because of its rules, we, as developers, had to secure our systems and storages more…

[Expo] Android notifications are not received in-app when it's closed

Since Expo has released SDK 40, we are obligate to migrate to submodule . It’s the right way of development, but this library seems to have some problems, which we have to face up to. New notification…

[Expo] "Could not find APNs credentials" problem

Unfortunately, from time to time, I face some problems with my credentials for PUSH notifications. When I try to send PUSH through Expo PUSH Broadcaster, it responds with an error “Could not find APNs…

Building standalone Expo apps with Github Actions

Some time ago, I wrote an article, how to build standalone apps with Expo. It’s not a very complicated process, but if you lack knowledge about DevOps, you could be a bit confused. So, I was looking…