Senior Full-Stack Developer / Team – Investment Marketplace Platform (Next.js + Supabase + Sanity)

About Prima Assets Prima Assets is a premium investment platform connecting Sponsors (asset owners, real estate developers and businesses) with qualified investors through a secure, professionally managed investment marketplace. We are looking for an experienced Senior Full-Stack Developer or Development Team to build our platform. This is a fixed-price, fixed-scope project. A comprehensive Software Requirements Specification (SOW), UI designs and business workflows will be shared with shortlisted candidates after execution of a Mutual Non-Disclosure Agreement (NDA). Scope The platform consists of four interconnected applications (Public Website, Investor Portal, Sponsor Portal and Admin Portal) sharing a common backend, database and authentication system 1. Public Website Responsive corporate website Investment opportunities listing Opportunity detail pages About Georgia Invest With Us Resources / Insights Contact & Lead Generation CMS-managed content 2. Investor Portal Investor registration & authentication Investor dashboard Investor profile management Browse and save opportunities Secure Deal Room NDA-based document access Meeting & site visit requests Notifications & account settings 3. Sponsor / Client Portal Sponsor registration & authentication Company profile management Opportunity submission Document upload & management Submission tracking Admin communication Notifications Dashboard for submitted opportunities 4. Admin Portal Dashboard Opportunity management Investor management Sponsor management Opportunity review & approval workflow Deal Room management Document management Lead & CRM management CMS Reports & Analytics User Roles & Permissions Preferred Technology Stack Next.js 14 (App Router) TypeScript React Tailwind CSS Supabase (PostgreSQL) Sanity CMS NextAuth REST APIs AWS / Vercel GitHub What We're Looking For Proven experience building SaaS or enterprise web applications Experience with secure document management and role-based access control Experience building admin dashboards and workflow-driven systems Strong backend API development skills Clean, scalable and well-documented code Strong UI/UX implementation skills Excellent communication and milestone-based delivery Project Deliverables Production-ready platform Responsive UI Complete source code Database schema API documentation Deployment assistance Technical documentation 30-day post-launch bug support To Apply, Please Include Links to 2–3 similar platforms you have developed. Your specific role in those projects. Your recommended technology architecture. Your proposed team structure. Your estimated fixed-price quotation. Your estimated development timeline. Your availability to start. Why you believe you are the right fit for this project. Additional Information The detailed Software Requirements Specification (SOW), UI designs, database structure and business workflows will be shared with shortlisted candidates after signing an NDA. We are looking for a long-term technology partner capable of delivering a secure, scalable and production-grade investment marketplace platform.