Nandit Vaish · selected work, 2026
Two hundred and fifty million rows of market data. India from orbit. A city made of six shapes and light.
252 M
rows of market data, 188k parquet parts
60
research threads run to a verdict
318,706
cells of India, nine years, one join key
1,158
frames rendered across six passes
Sixty ideas, run until they broke
Four months of market research on 252 million rows of Indian equity and index-option history. A research programme that industrialised the part everyone skips: proving yourself wrong quickly, cheaply, and on the record.
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India from orbit, on one join key
Satellite embeddings over 318,706 five-kilometre cells, every year since 2017, joined to rainfall, land cover, districts, elevation and population. Nineteen terabytes of source reduced to 242 megabytes by choosing the right resolution.
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A street of six shapes, and a film about robots
Twenty-five days inside Unreal Engine. A neon city built entirely from primitives, and a three-minute film that gives every number in a bank’s humanoid-robot projection its own scene — narrated, timed and shipped.
Open the notebookOne you can play with — the distribution of money, live. Two thousand agents start with exactly one hundred each. Two are picked at random, their holdings pooled, the pool split at random. Nobody is smarter, nobody cheats, and the total never changes. It settles into the same curve that describes money among people. Inequality out of nothing but fair trades. From Episode 1 of the channel.
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