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Andrey Goncharov

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titleconferencedate
Centralized self-service ETLSaint HighLoad++ 20222022-09-22
Describes building a centralized self-service ETL platform to let product and business analysts automate batch transfers and transformations between systems…
Talk in Russian on
React Native EU Conference 2022 - Day IIReact Native EU 20222022-09-01
Stripe shows a React Native flow using CardField and a hosted PaymentSheet where server code is five lines, ephemeral keys enable wallet provisioning, and new…
Talk on
How to Display 100,500 Metrics of a Distributed System and Not Go InsaneHolyJS 2021 Piter2021-04-20
A talk about visualizing very large numbers of metrics from distributed systems (example: 100 machines × 100 metrics). It discusses challenges of limited…
Talk in Russian on
Live Coding - Optimizing a React applicationReact Finland 20202020-05-28
A 100 by 100 grid shows a noticeable click delay and Chrome Performance plus React Profiler expose a 172 ms re-render for a single click and reconciliation…
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Panel - PerformanceReact Finland 20202020-05-28
Panel lists concrete signals and fixes: check Chrome/Safari memory panel and look for leaks from long-lived subscriptions or sloppy useEffect cleanup…
Panel on
React: Lifting state up is killing your appAgent Conf 20202020-01-23
Claim: lifting state to the parent causes React to re-traverse and compare props for every cell, producing a multi-hundred-millisecond cost even when one cell…
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