र.
(← selected work) (research question)

what would it take for a household to see, price, and trade the energy it makes?

(role)
research · systems design
(period)
2024 — ongoing
(context)
rooftop solar · indian households
(status)
live research

Sama treats the rooftop as an economic actor. It gives a household a live, legible view of the energy it generates, consumes, and could exchange with a neighbour — and asks whether peer-to-peer trading can be made simple enough to actually use.

(trading interface — interaction prototype)
(system architecture — p2p settlement)
(field study — pune rooftops)

Rooftop solar turns a household into a producer, but the grid still treats it as a consumer with an awkward meter. Sama asks what changes when a prosumer can see their own energy as a tradeable thing — priced, visible, exchangeable with a neighbour. Built on the India Energy Stack and the Beckn Protocol, with a working Python BPP module at its core.

More detail, diagrams, and the regulatory landscape — coming as this builds.

(method)
01
instrumentation
metering what a household can currently see — and, more importantly, what it cannot.
02
pricing
modelling a fair, local price signal that a person can reason about without a spreadsheet.
03
exchange
a settlement layer light enough for a neighbourhood to actually trust and adopt.
(next) city-scale climate accountability — iclei–niua