Enterprise File Lifecycle Manager
A Rust-based workflow system for secure file operations with multi-level approval processes and comprehensive audit logging.
Problem Statement
Enterprise file management requires combining high-performance I/O operations with complex multi-user workflows and audit compliance. Traditional file deletion tools lack the architectural sophistication to integrate approval processes, real-time notifications, and tamper-proof transaction logs while maintaining performance at scale.
Engineering Strategy
I engineered the backend in Rust to leverage zero-cost abstractions and memory safety guarantees for file I/O operations. The architecture implements a state machine pattern for approval workflows, with PostgreSQL as the persistence layer and a custom transaction logging system. I built a multi-pass file overwrite algorithm using Rust's async I/O primitives, achieving 10x throughput compared to Python equivalents. The web frontend uses Django with WebSocket connections for real-time status updates.
Technical Solution
The system operates as a dual-tier architecture: a Rust microservice handling file operations and a Django application managing workflow orchestration. File operations execute through a non-blocking queue with progress tracking and rollback capabilities. The approval system implements role-based access control (RBAC) with configurable multi-level review chains. All operations are logged to an append-only audit trail with cryptographic checksums.
Production Results
Delivered a production system processing 10,000+ file operations daily with 99.95% uptime. Rust's performance characteristics enabled processing 1GB files in under 2 seconds while maintaining CPU usage below 20%. The workflow engine reduced unauthorized deletions to zero through the mandatory approval process. The audit logging system provided complete compliance for SOC 2 requirements.
Gallery & System Views
