Stack a one-year vocational credential in a shortage trade (CNA, phlebotomy, HVAC helper) — the certificate alone moves you out of the millions-deep pool into thousands-deep and roughly doubles your hourly rate within 18 months.

Pick up English-language certification to B2/C1 and add a second language relevant to your local hospitality market — multilingual housekeepers move into concierge or guest-services roles that pay 40–60% more for the same hours.

Build a 5-house cleaning book of business on the side as a sole proprietor — owning recurring clients converts you from a wage taker into a micro-business with a sellable customer list, which is the only path from market_value €0 toward four or five figures.