~/talks

Leonid Igolnik

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who talks about the same things

titleconferencedate
Can We Trust AI-Generated Code?AI By the Bay 20252025-11-17
Claims that LLMs produce correct code only about half the time (slide cites ~50% correctness and ~40% of AI code vulnerable) and that self-verification creates…
Talk on
LLMs: Powering Lightning Fast Product InnovationGreat International Developer Summit 20232023-04-25
Clarify uses GPT APIs to turn call transcripts into smart summaries and action items, built end-to-end in about 15 days by chunking long transcripts, calling…
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Devops@ScaleGeeCON 20192019-05-15
Starts at three engineers and scales to ~100, moving through clearly named stages: fire brigade, smoke alarm installers, then a centralized DevOps enablement…
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#DataDrivenDevopsDevOps Conference Spring 20192019-03-25
Claims that cross-pillar metrics from dev QA and ops get integrated into actionable decisions with concrete results: measuring test‑environment utilization…
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DevOps @ Scale — Greek Tragedy in Three ActsDelEx Conf 20182018-02-17
A concrete scaling timeline for a DevOps team growing from 3 to 100 engineers, showing three stages: reactive firefighting, adding monitoring and processes…
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Data-Driven DevOpsDelEx Conf 20182018-02-17
Presents a data-driven DevOps approach using three concrete metrics to start immediately: deployment frequency, pipeline lead time, and incident trend…
Talk in Russian on
DevOps @Scale (Greek Tragedy in 3 Acts)JavaDay Ukraine 20172017-11-04
Startup grows from 3 to ~26 to 100 engineers and the operations story follows: initial firefighting with Jenkins + AWS Beanstalk and a left-pad outage forces…
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The Dark Arts of Performance TuningJavaDay Ukraine 20172017-11-04
A demo-driven walkthrough uses free JVM tools (jps, jinfo, jstack, JVisualVM with plugins, NetBeans profiler, Eclipse Memory Analyzer, GC logs) to find a…
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Architecture KataJavaDay 20132013-10-19
Designs take raw GPS + Wi‑Fi scans from trucks, batch ftp upload at depot or stream from phones, store raw records in a sharded NoSQL store (Mongo), run a…
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Patterns of SaaS: Refactoring DatabasesJavaDay 20132013-10-19
Application runs across 6000 schemas with 76M transactions per week and performs half a million schema changes overnight by sequencing small, re-runnable…
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The Dark Arts of Performance TuningJavaDay 20132013-10-19
Shows a concrete workflow that finds and fixes real bottlenecks using only free tools: measure CPU and kernel time with OS perf monitor, inspect threads and…
Talk on
The dark art of performance tuning or how to become a performance hero ...JDD 20122012-10-25
Shows how real Java apps at SaaS scale (4.8 million transactions in 90 minutes) get diagnosed and fixed using concrete tools and numbers: jvisualvm, jinfo…
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