Tomasz Wierzbicki

  • Tell Them What to Do, Not What Broke

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    Tell Them What to Do, Not What Broke

    I once spent three hours on a Tuesday morning debugging a failed payment integration, only to realize the system was throwing a generic “Internal Server…

  • Reading What the Database Decided to Do

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    Reading What the Database Decided to Do

    I don’t care how many certifications you have or which expensive DBA consultant you’ve hired; if you can’t look at a raw query plan and…

  • Hooks That Help Instead of Annoy

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    Hooks That Help Instead of Annoy

    I spent most of my early career thinking that “best practices” meant buying an expensive enterprise linting suite or forcing everyone through a grueling CI/CD…

  • Someone Sent You Code

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    Someone Sent You Code

    I remember sitting in a dim office at that logistics startup, staring at a screen while my heart hammered against my ribs, wondering how to…

  • One Query Is Eating the Whole Request

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    One Query Is Eating the Whole Request

    I once spent three hours in a dimly lit office at a logistics startup, staring at a dashboard that was bleeding red, convinced that we…

  • Three Lines Beat Three Paragraphs

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    Three Lines Beat Three Paragraphs

    I spent three years at a logistics startup where “status updates” were essentially long-form essays masquerading as progress reports. We had these elaborate templates and…

  • A Slow Suite Is a Suite Nobody Runs

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    A Slow Suite Is a Suite Nobody Runs

    I remember sitting in my kitchen at 3:15 AM, staring at a spinning progress bar in Jenkins while my coffee went cold. I had pushed…

  • Something Took Too Long: Find Out What

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    Something Took Too Long: Find Out What

    I remember sitting in a dimly lit home office three years ago, staring at a dashboard where every single latency metric had turned a violent…

  • Not Everything Deserves a Test

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    Not Everything Deserves a Test

    I remember sitting in a cold server room during a deployment at my old insurance firm, watching a CI pipeline crawl through three thousand green…

  • Pick the Licence Before the First Star

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    Pick the Licence Before the First Star

    I used to think that figuring out how to license a side project was something I could just “figure out later,” right after the code…