— Writing —
A user had access to 1 lakh devices across MongoDB, ClickHouse, and Elasticsearch. We tried seven approaches. All broke. The full journey — dead ends, edge cases, and what production systems actually do.
| Article | Topic | Keywords | Read | Date |
|---|---|---|---|---|
Socket Exhaustion in High-Concurrency IoT Systems↗ A production case study — how a small config issue brought down an entire IoT device fleet and what fixed it. | Real Problems · WebSockets & Real-time | IoT · Node.js | 4 min read |