Hi, my name is

Altan.

Head of Technology for a non-profit in Auckland Aotearoa.

Thanks for visiting!

🍪 Some web tools i've made

Maximum-borrowing calculator for first home buyers, with repayments stress-tested at +2.5%.

Estimate crowd size from map imagery: draw the area, paint the density, get a count.

Work out usable capacity and fault tolerance for a ZFS pool before you buy disks.