Igor Antun

Senior Software Engineer

I build financial products and the systems behind them. Currently at CapitalOS, with a background in banking and payments.

  1. CapitalOS

    Senior Software Engineer

    to Present

    Building financial infrastructure that enables software platforms to offer cards, payments, and spend management.

  2. Scope3

    Senior Software Engineer

    to

    Built platform features for AI advertising, including brand standards, media quality controls, and campaign reporting.

  3. Series

    Senior Software Engineer

    to

    Built financial product features and integrated the banking services behind them.

  4. Z1

    Senior Software Engineer → Technical Lead

    to

    Joined as the first hire and helped scale the neobank to hundreds of thousands of monthly active users. Later led a small engineering team and its Pix integration.

  5. Pagar.me

    Software Engineer

    to

    Built payment-link products used by thousands of merchants and helped improve the payment infrastructure behind them.