~/conference

Highload fwdays'25

Highload fwdays'25 - The conference is dedicated to the development of high-load systems

backend engineers, platform engineers, site reliability engineers, devops engineers, database administrators, data engineers, observability engineers

Redis to Scylla migration performance; Istio Ambient Mesh (sidecar-less); Kubernetes autoscaling with KEDA; Temporal workflow cluster scaling; Elasticsearch observability at scale; Logstash persistent queue and ILM; Postgres tuning and partitioning; Kafka at high event rates (80k/min); vector search with on-disk IVF and quantization; service-access pattern to replace direct DB connections

titleauthorlength
Break Out of RedisAnton Moldovan01h 02m
A company decided to stop using Redis as a critical datastore after repeated production incidents with Redis Sentinel — full resyncs, slow failovers and…
Talk in Ukrainian on
Provisioning via DOT-Chain: From Power Supply to a Drone MarketplaceVolodymyr Chuhai44m
Presentation describes building a DOT-Chain infrastructure from scratch to support provisioning across use cases from catering to a drone marketplace, focusing…
Talk in Ukrainian on
Istio Ambient Mesh in Production: Our Journey from Sidecar to Sidecar-lessHlib Smoliakov27m
A team describes migrating their Kubernetes-based Istio deployment from the traditional sidecar model to Istio Ambient Mesh (sidecar-less) to reduce resource…
Talk in Ukrainian on
Scaling in Space and Time with TemporalAndrii Lupa50m
Describes using Temporal.io to keep real-time reporting systems current under nonlinear, spiky load. Covers applying Temporal for both short-lived pipelines…
Talk in Ukrainian on
Building Observability with Elasticsearch: Practices for High LoadAnton Prykhodko40m
Practical guidance for running Elasticsearch as an observability backend under high load, covering index and shard layout, ILM (index lifecycle management)…
Talk in Ukrainian on
Growing Resilience in a Hyperscaled Financial PlatformDmytro Hnatiuk36m
Describes scaling a financial platform from 66 million to over 25 billion records while preserving numeric accuracy and low latency. Covers pragmatic…
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Surviving 1 Billion Vectors Without Selling a Kidney: Our Low-cost ClusterMaksym Mova29m
A team describes scaling a vector search project from under 2 million vectors to nearly 1 billion, facing performance, index size, and resource limits. They…
Talk in Ukrainian on
Database Isolation: How We Fight a Hundred Direct DB ConnectionsMykhailo Kratiuk51m
The talk describes Solidgate’s migration from many services making hundreds of direct database connections to a service-based data access model. It covers…
Talk in Ukrainian on
How to Survive Black Friday: Preparing e‑commerce for Peak SeasonYurii Panaiotov35m
Describes preparing an e-commerce platform for Black Friday peak season, focusing on configuring autoscaling and load balancing and the key operational aspects…
Talk in Ukrainian on
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