Serguei Filimonov

Biography

  • Combating false positive failures in CI

    Combating false positive failures in CI

    code { color: inherit; background-color: inherit; padding: inherit; } h3 { font-weight: bold; } Scope and the problem If you experience a CI build turning red due to an intermittent...

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  • Roundup of Data and Immutability Resources

    Roundup of Data and Immutability Resources

    Data, Big and Small As part of Pivotal, Labs associate more and more with the “Big Data” discussions, tools and methods. This is very exciting. Your applications serve users and deliver immediate...

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  • Quick abstracts of YAML or JSON documents

    Quick abstracts of YAML or JSON documents

    When I work with unfamiliar YAML files specifying deployment manifests, product metadata, serialized records, etc. I want to quickly get a sense of a few things: What is the set of keys in this...

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  • Fact-based state in Rails

    Fact-based state in Rails

    Maybe you learned this from experience or you joined a Rich Hickey-esque immutability craze, but one way or another you know state machines are complicated. They couple together a variety of...

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  • A Checklist for your Planning Meeting

    A Checklist for your Planning Meeting

    Checklists? What do construction, aviation, and internal medicine have in common? They all manage tremendous complexity that has in the last 100 years far surpassed the capacity of any individual...

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  • Capybara's save_page with CSS

    Capybara's save_page with CSS

    At Pivotal, we often use Capybara to write a suite of integration tests that navigate a browser through any scenario that can emerge in the application. We use these tests to guard against...

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