FIFilestack Insightsinideradevtools.hashnode.dev·1d ago · 9 min readProfile Picture Upload UI with Cropping, Preview and Instant FeedbackAlmost every team runs into this problem at some point. A user uploads a photo, carefully adjusts the crop, and clicks Save. But when their profile picture appears later, it’s cropped differently. Par00
FIFilestack Insightsinideradevtools.hashnode.dev·Aug 21 · 9 min readUpload Contract Form UI Design for Signatures and DocumentsMost contract forms don’t lose people at the signature. They lose them one step earlier, at the upload, when someone picks the wrong file, gets no feedback, and quietly gives up. Upload contract form 00
FIFilestack Insightsinideradevtools.hashnode.dev·Aug 19 · 9 min readWhen Uploading Many Small Files Becomes a Denial of Service RiskMonday morning, and your API is pinned at 100% CPU. Nobody uploaded anything huge. There’s no 4K video sitting in the queue, no multi-gigabyte archive. Just 60,000 tiny files, a handful from enthusias00
FIFilestack Insightsinideradevtools.hashnode.dev·Aug 12 · 13 min readHow to Handle Failed and Interrupted JavaScript File UploadsFile uploads can fail even when your code is working correctly. Real-world networks aren’t always reliable. A phone can lose signal, hotel Wi-Fi can disconnect during an upload, or a user might close 00
FIFilestack Insightsinideradevtools.hashnode.dev·Aug 5 · 15 min readHow to Make React File Upload Progress and Errors AccessibleIf you’ve already built a React file upload flow, it probably looks good and works well on a fast connection. But there’s one important area that many tutorials don’t cover: accessibility. For example00