High-Throughput HTML-to-PDF Microservice
A dedicated microservice for generating complex PDF documents from dynamic HTML templates. It uses headless browser rendering for maximum visual fidelity and a robust queue system for handling high-volume bursts.
To offload resource-intensive document generation from core application servers.
Implemented using Puppeteer for rendering and BullMQ/Redis for job management. Designed with a clean API interface for easy integration with any upstream service.
Achieved sub-second document generation for standard invoices and reports, with full support for custom CSS and high-resolution imagery.