Karl, offer babysitting in Wellington

Interest sought for reliable, trained babysitters (full checks etc.) and/or helping hand with our 2 children (aged 3 and 4). Seeking minimum of evening babysitter (weekends) and also (although doesn't have to be the same person) ideally after-school collection / activities / educating on Mondays and Wednesdays 3-6pm. Preferably someone proactive and able to teach something (e.g. music, language, swimming) for the latter.