← Selected work

Tolbi · Yield · 2024 — now

Yield forecasts at 10 metres, for thousands of one-hectare farms

Per-parcel yield forecasts, crop stages and fertility maps for smallholder farms, served fast and reliably.

137×
faster heaviest endpoint (31.5 s → 0.23 s)
28,000 → 1
PNG tiles per season replaced by one COG per layer
~730
tests on the service

Cooperatives upload their parcels and get back, for each field, a yield forecast and the maps that go with it, down to 10 metres.

I’ve been the main author of this backend since 2024. My work was on the engineering side: keeping the product stable while the models behind it changed, making results correct and reproducible, and making the heaviest parts of the API fast enough to use day to day.