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Patryk Bąk
How atom keys with JSON in Ecto can break your system

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering
Artur Kasza
How to become Junior Elixir Developer with no Elixir knowledge?

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering
Łukasz Pauszek
Ecto.Query.preload/3 vs. Ecto.Repo.preload/3

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering
Patryk Bąk
Renaming column and table in database migrations with Elixir and PostgreSQL

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering
Doris Adamczewska
How to start your QA career?

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering
Katarzyna Ignasiak
The 8 most common mobile features testing problems

Allegro, the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. They wanted to overhaul the customer experience in the C2C segment.

Engineering