A dynamic strategies firm located in Poland is seeking a senior HubSpot contractor to lead a one-time, end-to-end implementation of HubSpot across multiple Hubs including CRM, Marketing, Sales, and Service. You will be responsible for platform architecture, configuration, automation, and ensuring a clean handoff to a production-ready state. Strong experience in data modeling, workflows, and client interactions is required. This role offers an opportunity to make a significant impact on the firm's operational capabilities.