I'm an accountant with a big experience on this area.
I have worked for more than 5 years on the accounting and financial areas giving support as per request: billing, account payables, bank reconciliations, budget and so many other tasks.
While working on this type of positions I have improved my skills obviously as an accountant but also with working with numbers, balances, registers and communication with vendors.
I'm in charge of bank reconciliation, account payable, budgets and support to the CFO as per request.
I was in charged of working with billing and accounts payables.
I certified myself as an accountant.