Full-Stack SaaS Developer for Financial Platform

Seeking an experienced full-stack SaaS developer to build a cloud-based financial and contract management platform. I already have a working prototype, established workflows, and clear product direction. The platform will support contract and client management, financial tracking, dashboards, reporting, document management, user permissions, subscription tiers, and secure multi-client architecture. The solution should be designed for a specific professional market with room for future expansion. Responsibilities include architecture, database design, development, testing, deployment, and ongoing maintenance. Experience with financial or contract-management SaaS products is is a plus