I build software whereresearch, product, and production meet.

I'm Paul Gradie - a scientist-trained staff software engineer, platform leader, founder, and AI-fluent product builder. I help teams move from ambiguity to production systems that are testable, observable, maintainable, and useful.

Paul Gradie portrait

Platform architecture

Designing resilient platform systems, migration discipline, and delivery-ready engineering for complex teams.

Product engineering

Turning ambiguity into useful software through clear plans, incremental delivery, and operational realism.

Applied AI workflows

Using AI fluency as a capability layer to make engineering, review, and product work more productive.

Founder-led experiments

Building practical products and productized experiments that sharpen my judgment and engineering craft.

Latest Writing

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The Spacetime Litmus Test

Since GPT-3 I have handed every new AI model the same hard problem: animate a black hole warping a grid of spacetime, with a star orbiting through it. Here is how that test went from a static matplotlib plot in 2023 to something Fable 5 basically solved — featuring the three interactive animations it produced.

Watching Matter Scatter

Three years ago I wrote an essay arguing that the Big Bang scattered matter across the universe without anything ever moving faster than light — space itself inflated. Back then all I had were words. Here is the same argument as an interactive animation you can scrub through.

Education and Career Snapshot

  1. 2024 - Present

    Tilt Finance

    • Staff Software Engineer
  2. 2020 - 2024

    Octopus Deploy

    • Senior Software Engineer
  3. 2017 - 2020

    Zendesk

    • Data Science Engineer (AI Team)
  4. 2014 - 2017

    University of Melbourne

    • PhD, Developmental Genetics
  5. 2010 - 2013

    University of Connecticut

    • MSc, Genetics, Genomics, and Bioinformatics
  6. 2007 - 2010

    University of Connecticut

    • BSc, Molecular and Cell Biology