At Hazmat, we urgently need ADMINISTRATIVE SUPPORT for 20 days. FUNCTIONS: \- Billing registration. \- Updating data in the system. REQUIREMENTS: \- IMMEDIATE availability. \- Availability to work in Carapongo (Lurigancho \- Chosica). \- Knowledge of EXCEL. Payment will be made via professional services receipt (RXh) upon completion of the work. Working hours are FLEXIBLE at the selected candidate's discretion. Job type: Freelance Work location: On-site employment