Full Stack Developer Needed for Accounting Software + Business Expense Dashboard (Web & Mobile)

We are looking for an experienced full stack developer/team to build a custom Accounting & Financial Management Platform for our business operations. The project involves developing: - A complete accounting software - A separate analytics/dashboard module for business expense tracking - Web application for admin & finance teams - Mobile application for management and on-the-go approvals The system should be scalable, secure, and designed for long-term business operations. Core Requirements Accounting Software Chart of Accounts General Ledger Accounts Payable & Receivable Invoice Management Expense Management Bank Reconciliation Journal Entries Tax & GST/VAT Management Financial Reports (P&L, Balance Sheet, Cash Flow) Multi-user role management Audit logs & activity tracking Expense Dashboard (Separate Module) A dedicated dashboard to visualize: Department-wise expenses Monthly & yearly spending trends Vendor-wise expenses Budget vs actual spending Cash flow insights Custom financial KPIs Downloadable reports Real-time analytics and charts Mobile Application Expense approvals Invoice uploads Notifications & alerts Dashboard access Role-based login Basic accounting actions for managers/admins Tech Stack Preference Frontend (Web) React.js / Next.js Mobile App React Native or Flutter Backend Node.js (NestJS/Express) OR Python Django Database PostgreSQL Cloud & DevOps AWS / Azure Docker CI/CD pipelines Additional Integrations REST APIs Payment gateway integrations Banking APIs (preferred) Excel/CSV import-export What We’re Looking For Strong experience building ERP/accounting/finance systems Experience with scalable SaaS architecture Knowledge of financial workflows & reporting Clean UI/UX understanding for dashboards Mobile + Web development expertise API-first architecture approach Nice to Have Fintech Solutions Multi-company accounting experience AI-powered financial insights or automation experience Deliverables Complete web application Mobile applications (iOS + Android) Admin dashboard Source code & documentation Deployment support To Apply, Please Share Relevant accounting/ERP projects Your recommended architecture Suggested timeline Team structure Estimated budget range Tech stack recommendation and why We are looking for a long-term development partner, not just a coding resource.