Jon McCullough

Projects

Things I’ve built and products I’ve marketed in-house.

  • 2026

    • Vibe coding
    • Open source

    Diagnoseovergang

    A free, Norwegian-language guide to what changes from ICD-10 to ICD-11 for mental disorders.

  • 2026

    • Vibe coding

    DeepCut

    A vinyl discovery app for iOS, for finding the records worth digging for.

  • 2026

    • Vibe coding

    MusikkHuset

    Guitar repairs, setups and restorations at a music shop in Haugesund. I’m the guitar tech, and I built the website.

  • 2026–now

    • In-house

    Rydoo

    Product marketing for accounts payable at Rydoo, which automates invoices and expenses for multinational finance teams.

  • 2024–26

    • In-house

    Todoist

    Product marketing for the to-do list app used by 40M+ people.

  • 2023

    • In-house

    Ask by Slite

    Launching the beta of Ask, an AI assistant for team knowledge.

  • 2016–22

    • In-house

    Vivaldi

    Growth and product marketing for the web browser and productivity suite.