Web App
Invoice Management System
Web App
Invoice Management System
SustainServ is a global management consulting firm specializing in sustainability integration for long-term strategies and operations. They help companies approach sustainability holistically to generate value for businesses, the environment, and society through strategic consulting, implementation monitoring, and comprehensive reporting.
How do you manage complex invoice workflows and project budgets when relying on error-prone Excel spreadsheets?
- SustainServ's internal team was struggling with Excel-based invoice management that was extremely time-consuming and prone to errors. The manual process of tracking invoices, managing approvals, monitoring project budgets, and generating reports created bottlenecks that delayed client billing and affected cash flow.
- The company needed a centralized system that could streamline invoice workflows, automate approval processes, provide real-time budget tracking, and eliminate the risk of human error in financial operations.
- We developed a comprehensive invoice management system that automates the entire workflow from creation to payment tracking. The platform features intelligent approval routing, real-time project budget monitoring, automated invoice generation, and integrated reporting dashboards.
- Our solution includes role-based access controls, automated email notifications, budget variance alerts, and seamless integration with existing accounting systems. The system eliminates manual data entry, reduces processing time by 80%, and provides complete audit trails for all financial transactions.
📊 Project Intelligence Dashboard
Transform project management with real-time analytics, multi-currency data visualization (bar/line charts), intelligent filtering, and comprehensive project details via slide-over panels. Features include sortable tables, dynamic column management, invoice tracking, and responsive design. Delivers instant revenue visibility, improved efficiency, enhanced client communication, and data-driven insights while eliminating administrative overhead.
⚙️ Admin Control Center
Complete system administration with User Management, Client Management, Menu Configuration (classifications, payment terms, rates), and Audit Logs with search. Features professional loading states, error handling, confirmation dialogs, and responsive design. Delivers centralized control, data integrity, and streamlined operations.
⏰ Time Tracking & Analytics Hub
Complete time management with Excel Import (bulk upload with validation), Real-Time Analytics (animated hours/fees tracking), Advanced Filtering (multi-column search), Pagination (25 logs per page), and Professional Table (sortable, responsive). Features project validation, error handling, and comprehensive time log details. Delivers accurate tracking, streamlined import, instant insights, and professional reporting.
Frontend
React, Next.js, and Tailwind CSS for responsive, intuitive user interface with real-time updates and interactive dashboards.
Backend
Node.js and Next.js API routes for secure financial data processing, workflow automation, and integration capabilities.
Database & Auth
PostgreSQL with Supabase for secure financial data storage, Microsoft Azure AD integration for SSO with domain accounts, and real-time synchronization.
Frontend
React, Next.js, and Tailwind CSS for responsive, intuitive user interface with real-time updates and interactive dashboards.
Backend
Node.js and Next.js API routes for secure financial data processing, workflow automation, and integration capabilities.
Database & Auth
PostgreSQL with Supabase for secure financial data storage, Microsoft Azure AD integration for SSO with domain accounts, and real-time synchronization.
