App Development Blog

Dramatic AWS costs optimization in 5 steps (we saved 80%)

This is a story how we cut down our AWS costs by 80% in just under 2 weeks. ...

AWS Lambda to translate your app using Deepl for free

Imagine you have a modern app that you would want to translate to other languages quickly using machine transl...

Guide to Languages and Locales in App Store & Google Play (2025)

Here is an extensive list of all languages and locales that you might need. ...

1 reason why Bitcoin Ordinals are so great

As many people start building hype around Bitcoin Ordinals, I want to try t...

What is Mastodon

What is Mastodon and ...

Mastodon server for free in 10 steps

Mastodon is the new very promising social network. Here are 10 steps of creating your own absolutely free Mast...

9 steps to create your own crypto exchange

It seems that the crypto exchange market is already full, and the biggest play...

Fixing a failing monorepo build on the new AWS Amplify’s Web Compute platform

AWS Amplify has recently introduced a new platform called "Web Compute" that claims better support and perform...

What is a DApp? 7 steps to build a decentralized app

DApp is an app that runs on blockchain instead of centralized servers. This me...

UX Design for Open Banking and Fintech app: Features and Trends 2022

The FinTech industry is actively embracing Open Banking, a practice where bank...

AWS vs OpenStack part 1

Often we get asked whether we prefer proprietary clouds or self-hosted clouds. ...

Blockchain in healthcare: challenges in 2022 that can be solved

In our new blog post, OQTACORE will discuss how blockchain could be an innovat...