GAT Engineering Blog

Tech stories from the Global App Testing (GAT) teams build the testing platform used by companies like Google or Facebook and 50,000 professional testers worldwide.

Evolution of my learning methods, part #2
July 26, 2023 Evolution of my learning methods, part #2 This is part #2 of my opinionated series about different levels of awareness of the learning process and its effectiveness.
post written by Krzysztof Witczak
How to make debugging a breeze... or at least a bit easier - Rails structured logging at Global App Testing
June 30, 2023 How to make debugging a breeze... or at least a bit easier - Rails structured logging at Global App Testing Every developer has had occasion to debug a problem happening in the production environment. Our applications produce lots (and I mean LOTS) of lines ...
post written by Paweł Tarczykowski
Evolution of my learning methods, part #1
May 12, 2023 Evolution of my learning methods, part #1
post written by Krzysztof Witczak
(Ab)using Sentry for Alertmanager alerts
January 02, 2023 (Ab)using Sentry for Alertmanager alerts We've been using Prometheus and Alertmanager since 2017. We use it to detect downtime, problems with queues, check if newest release is deployed on ...
post written by Michał Foryś
How we boosted our productivity by improving our CI
November 13, 2022 How we boosted our productivity by improving our CI At Global App Testing, we improved our productivity by improving our continuous integration pipelines. Here’s how.
post written by Paweł Tarczykowski
Quantified software engineer
October 18, 2022 Quantified software engineer Almost everything we do today generates some kind of digital footprint. This applies to our day-to-day life and even more so to the work we do as ...
post written by Juraj Višňovský
GAT TechTalk #5 – Journey to DDD Through the Land of Dungeons, Dragons and Other Daemons
October 10, 2022 GAT TechTalk #5 – Journey to DDD Through the Land of Dungeons, Dragons and Other Daemons On the 4th October 2022, Global App Testing (GAT) Engineering team hosted the highly anticipated fifth addition to the TechTalk series, which you can ...
post written by Piotr Brych
Feature Flags in Ruby - How we've crafted a gem to rule them all
July 25, 2022 Feature Flags in Ruby - How we've crafted a gem to rule them all What are feature flags? Let's imagine you want to experiment with different application settings and their impact on your customers. The solution you ...
post written by Łukasz Tybor
Database migration tips in Rails - Part 1
June 17, 2022 Database migration tips in Rails - Part 1 Database migrations are an everyday task and as such are not generally considered as exciting as software architecture or any other hot topic in the ...
post written by Miłosz Jarmuła
Reinforcement Learning Experiments and How to Docker Them
May 04, 2022 Reinforcement Learning Experiments and How to Docker Them It is the fundamental challenge in Artificial Intelligence, at least within the Reinforcement Learning framework, to learn to make decisions under ...
post written by Radek Janik
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