Alistair Pullen

About

Full-stack Software Engineer with 15 years experience with deep applied knowledge of LLMs and Embeddings. Currently building an AI dev tool. Experienced an exit with Fancy (YC S20, acq. GoPuff).

Links

Maker History

• 

  CosineAgentic AI Coding Assistant - Built by Devs, for Devs
  Cosine VS Code ExtensionOct 2025
  Cosine CLISep 2025
  CosineOct 2023
• 

  Buildt AILLM powered code search, explanations & cross-file codegen

  Mar 2023
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Joined Product HuntFebruary 10th, 2023