I built a free, unlimited cloud storage app using Telegram's API TelStorage is live at https://telstorage.vercel.app/ — free forever, no sign-up required beyond your Telegram credentials. The Problem What I built Features All files go directly into the user's own Telegram account Challenges I faced Try it / Give feedback Live app and feedback form below — all responses are read personally. Feedbac
At 3:17 AM on a Tuesday in Q3 2024, our production Kotlin 2.0 microservice fleet hit a 92% memory utilization threshold across 140 nodes, traced to a silent coroutine leak in Ktor 2.2’s request pipeline that had been bleeding 12MB of heap per second for 72 hours. We lost $14k in SLO credits before we found the root cause. A Couple Million Lines of Haskell: Production Engineering at Mercury (78 p