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Abdul Khader Nadakattin
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Science & innovation · Karnataka

The tamarind maniac of Dharwad

Without an engineering degree, Abdul Khader Nadakattin has spent a lifetime turning the small, stubborn problems of farm work into machines that small farmers can afford.

Abdul Khader Nadakattinअब्दुल खादर नदाकट्टिन
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Abdul Khader Nadakattin receives the Padma Shri, 2022. Photo: ANI

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Place
Annigeri, Navalgund taluka, Dharwad
State
Karnataka
Known for
Farm machines for small farmers
Honours
NIF Lifetime Achievement 2015; Padma Shri 2022
2015NIF Lifetime Achievement Award
2022Padma Shri for grassroots innovation
6+farm machines recorded by DST

A habit of understanding machines

Abdul Khader Nadakattin’s story challenges the idea that engineering only comes out of laboratories or degree courses. This farmer from Dharwad looked at the problems he saw every day in farming, from processing tamarind to sowing, deep ploughing and planting sugarcane, and turned them into machines and low-cost devices.

National Innovation Foundation (NIF) records link him to Annigeri in Navalgund taluka, Dharwad. His family farmed. Institutional profiles describe his strength as close observation on the farm and mechanical curiosity, not formal training. His first well-known invention was small: a water alarm that tipped water on him at the set time to wake him up.

Why they called him the tamarind maniac

According to the Department of Science and Technology (DST), he started by growing tamarind on alkaline land with little water. From there he kept experimenting with every practical problem the crop threw up: harvesting, separating the seeds, slicing. People nearby began calling him “hunase huccha”, the tamarind maniac. His tamarind seed separator became one of his best-known inventions.

One problem after another

His list does not stop at one machine. The official DST profile records a machine for making ploughing blades, a seed-cum-fertilizer drill, a water-heating boiler, an automatic sugarcane sowing driller and a wheel tiller. The idea behind all of them is the same: low cost, long life and easy use for small and marginal farmers.

From NIF to the Padma Shri

In 2015 the National Innovation Foundation gave him its Lifetime Achievement Award, presented by President Pranab Mukherjee. In 2022 he received the Padma Shri. The DST profile notes that he walks without footwear, which is why some call him the “barefoot scientist”. More important than the label is his record of solving problems.

What his story teaches

Innovation does not have to start with a big problem. The same habit that produced a water alarm went on to produce farm machines. Careful observation and repeated trial can produce real innovation without a degree. And a farm machine is only valuable if it fits the farmer’s budget and is easy to use.

Sources