Technical Architecture
System Overview:
Chronos Ledger is built to provide a secure, scalable, and flexible infrastructure capable of handling time tracking, invoicing, project management, and crypto payments. The platform leverages modern web technologies and blockchain integrations to serve freelancers, startups, and enterprises.
Frontend:
- Framework: The frontend is built using Next.js, a React-based framework optimized for performance and scalability. Next.js allows for server-side rendering (SSR) and static site generation (SSG), improving both performance and SEO.
- UI Library: We use TailwindCSS combined with Shadcn-ui for designing intuitive and responsive user interfaces, ensuring a seamless experience across all devices.
- State Management: State is managed using Redux Toolkit to handle complex state logic, particularly for user sessions, project data, and invoice statuses.
Backend:
- Framework: The backend is powered by Node.js, a high-performance, event-driven framework. This ensures that Chronos Ledger can efficiently handle multiple concurrent requests, crucial for a platform supporting real-time time tracking and invoicing.
- API: The backend exposes a RESTful API for frontend interaction. It also integrates with various third-party services, including payment providers and blockchain networks.
- Database: PostgreSQL is used as the primary relational database. Hosted on Vercel, it stores all application data, including user information, time logs, project details, invoices, and client data.
Blockchain Integration:
- Request Network: For crypto payments, Chronos Ledger integrates with Request Network, a decentralized platform that enables crypto invoicing and payments. This integration allows users to generate invoices and receive payments in crypto while providing transaction traceability on the blockchain.
- Smart Contracts (Future Integration): In future releases, we will explore integrating smart contracts for more advanced financial operations, such as automated payroll, tokenized rewards, or liquidity pool management.
Performance and Scalability:
Chronos Ledger is designed to scale easily with user growth and data volume, ensuring smooth performance as more users and projects are added to the platform.
- Caching: We implement Edge Caching via Vercel to serve static and dynamic content quickly to users regardless of their geographic location.
- Horizontal Scaling: Our backend is designed to support horizontal scaling, meaning more servers can be added to handle increased demand without compromising performance.
- Monitoring and Alerts: We use tools like Prometheus and Grafana for monitoring server performance, uptime, and request load. Automated alerts are set up to notify the dev team if any part of the system faces performance degradation.
Integration with Third-Party Services:
Chronos Ledger relies on several third-party integrations to enhance its functionality:
- Clerk.com: For authentication and user management, Clerk.com is used to handle user sign-ups, logins, and role-based access control.
- Stripe & PayPal: These services are integrated for fiat payment processing, enabling users to handle traditional invoicing alongside crypto payments.
- AI Integration (Future): We will implement AI-powered project estimation tools in future updates, which will analyze past data to help users estimate project timelines and budgets.
System Architecture Diagram:
Include an architecture diagram here illustrating the following key components: - Frontend (Next.js): Showing the interaction between the frontend and backend. - Backend (Node.js): Interactions with the PostgreSQL database for data storage and Request Network for crypto payments. - Third-Party Integrations: Including Clerk.com for authentication, Stripe/PayPal for fiat payments, and Request Network for crypto invoicing.
This architecture supports scalability, security, and performance, while being flexible enough to handle the complexities of crypto-based payments and automated invoicing for freelancers, startups, and enterprises.