Session details

Black Week Without Blackouts: Lessons from Scaling Our Backend

Advanced
Architectures
Back-end
Cloud

English

Every year, Black Week puts backend systems under extreme pressure. In this talk, I'll share how our team prepared for a massive traffic spike: from building realistic performance tests with k6, to analyzing results, and turning those numbers into concrete capacity plans. You'll learn how we estimated the number of instances needed, validated scaling strategies, and avoided last-minute surprises when the load hit.