Some time ago, I was building a chat application using AWS Websocket API gateway. Things were going smoothly. I created a WebSocket API Gateway, added $connect, $disconnect, and sendMessage/addGroup routes. From the frontend (React) side, everything was fire-and-forget. You send a message, and the onMessageHandler takes care of it 💪🏼 But then a new requirement of uploading files using S3 signed
Ever wondered why you wake up feeling like a zombie despite "sleeping" for eight hours? Obstructive Sleep Apnea (OSA) is an invisible killer, a condition where your breathing repeatedly stops and starts during sleep. While professional sleep studies (polysomnography) are expensive and invasive, we can leverage Edge AI, Whisper.cpp, and the power of the Raspberry Pi to build a high-performance, pri