Blog

The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it? Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

Configuration of Oracle Database and APEX application – use of Google Service Account. The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it? Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

Project configuration in Google API Console – use of Google Service Account. The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it? Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

Configuration of Oracle Database and APEX application – use of Google API Client Library for JavaScript. The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

Introduction In modern Java serialization and deserialization of simple objects to and from JSON is simple, quick and eficient. There are several libraries that do the job well, in particular Jackson and GSON are very broadly used. In our project …

Dynamic JSON deserialization of complex polymorphic data models Read More »


The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it? Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part II. The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it? Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

The ‘Google Workspace friendly application’ series – table of contents What is Google Workspace, and why should we integrate with it. Project configuration in Google API Console – use of Google API Client Library for JavaScript – Part I. Project …

What is Google Workspace, and why should we integrate with it? The ‘Google Workspace friendly application’ series. Read More »

Tagged with: , , , ,

COVID-19 pandemic has radically changed the way companies work around the world. To avoid infection, all Pretius employees have been working remotely for half a year now. Even though, as a technology company, we have no significant problems with working …

Dealing with the pandemic with Google Cloud – office activity monitoring Read More »


On 30th Sept 2020 Pretius experts took part in AWS Migration GameDay. The online event run by AWS Poland is a team-based learning exercise where participants compete with each other. A winning team has to migrate a live e-commerce system …

Migration of e-commerce service to AWS in one day Read More »

Tagged with: , ,

Many tutorials can guide an image recognition newbie to training a Haar cascade classifier, particularly the OpenCV official tutorial, Harrison’s Haar Cascade Object Detection Face & Eye OpenCV Python Tutorial, and Creating your own Haar Cascade OpenCV Python Tutorial. Once …

Haar Cascade and false positives – choose your training data well Read More »