The 56-year-old replaces Monty Desai, whose two-year stint with the South Asian side ended after CAN decided not to renew his contract.
Being a finisher in T20s can be a nerve-jangling job even for the seasoned names, but 21-year-old Suryansh Shedge has pulled it off twice under pressure situations.
Nepal will aim to finish off on a high when they when they take on Bangladesh in their final group game of the T20 World Cup on Sunday.
Yashasvi Jaiswal smashed a blazing hundred but a gritty Nepal stretched Indian bowling unit to its limit before losing in the quarter-finals of the men's cricket event by 23 runs.
Desai, who has been handed a two-year contract, has joined the team before the the first T20 International on Friday.
The West Indies cricket team on Monday departed from Antigua for their scheduled three-test tour of England as international cricket is finally set to resume. Two planes collected players from various islands in the West Indies earlier on Monday before they all took a private charter flight for the UK, which will reach Manchester on Tuesday.