seojeek

seojeek: software that holds up, and ideas that ship fast

Web app

Dayoff

Share a song. Start a conversation.

Keep a Top 5 of your favorite songs and hear everyone else’s. When one gets you, message whoever picked it.

Learn moreStart listening ↗
Dayoff on a phone: River's Top 5 songs, Juno's pick Thriller playing, and a message to Juno about it

Software that holds up, and ideas that ship fast. Sixteen years of building, from search to payments to products made with AI.

Strengths

  • Systems people depend on

    Payments, accounting and operations software that can't go down, for a national fundraising nonprofit, transit operations and regulated retirement enrollment.

  • Leads from architecture to release

    Architect, backend lead, team lead and release manager on multi-year platforms.

  • Built to be found

    SEO since 2010: fast, well-structured sites that search engines and people both read well.

  • Idea to launch, fast

    Dayoff, Folio, Reddzit and Threads Archive, built with AI and shipped.

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