· about 5 hours ago· Dev.to
Optimize Node.js for Bulk Excel Processing
I was building a virtual attendance tracking system for a university. The client requested a feature we’ve all built a hundred times: "Allow admins to upload an Excel file to bulk-import students." Easy, right? I set up multer, grabbed the file buffer, parsed it, looped over the rows, and inserted t
#node.js#excel#data processing#india#scalability