Tell us what you have. You get a written scope, a fixed price and a delivery date — normally within one working day. The price is agreed before work starts and does not move; anything added later is re-quoted first, not billed afterwards.
We will come back with a fixed scope, price and delivery date, normally within one working day.
All run on public data, all with downloadable code. See them
Upload a matrix, or type five numbers if the data cannot leave your institution. Run it
Six steps, revisions policy, data deletion, who owns what. Read it