Project outside of gmod

Greetings, i wasnt sure where else to post this, but if anyone knows how to create a sort of...batch file synced with a database, and would be interested in a job, please contact me, im trying to set up a 'false currency' type thing that would only fall to the users i make with it, and they would deposit it and have a legitimate balance, also has the ability to take away the amount for a purchase made

all of this would be false currency, none real is used in any form, ill pay you for the work, but let me know

more details on request