Harsh Iyer
Harsh Iyer.
h0i5·

doing things i like

writing
  1. Building a Financial Exchange from first principles

    Making from scratch the matching engine, order books, and the core that power modern financial markets.

    FINANCEMARKETSSYSTEMS
    15 Jul 2026
  2. 2 days, 2300 people, 0$, 0 downtime

    Behind the scenes for the challenge infra for ApoorvCTF 2025

    INFRAAZURECTF
    03 Apr 2025
  3. Dark Day

    One of the days of all time

    ARCHLINUX
    29 Sept 2024
Dunning-Kruger effect curve

competence before confidence.

Copyright © Harsh Iyer 2026