BigTime Software provides an AI-powered professional services automation (PSA) platform designed for finance and operations leaders at growing professional services firms. The platform manages the entire client engagement lifecycle—from quoting and staffing to project delivery, invoicing, and payments—helping firms in consulting, accounting, architecture, engineering, IT services, law, and government contracting track time, manage projects, and improve billing processes. BigTime tracks over $ 8 billion in billable time annually for more than 2,700 professional firms.