The 21-year-old has been on dual registration forms with Bostik League Premier side Wingate & Finchley and Evo-Stik League South Premier outfit Bishop`s Stortford this season.
An Australian, he played in the A League for Sydney Olympic. Since coming over to the UK he has been with Tottenham and has been goalkeeping coach to their Ladies team.
Last season Sheldrick was with Wealdstone and was in their side that lost 2-1 to Ashford Town (Middx) in the Middlesex Charity Cup Final.
He also had a loan spell with Spartan South Midlands League side Cockforsters last season.