DSN SCI SPT SA Sahil Gupta 50 Threads Missed the Same Cache Key. I Expected 1 Database Query. I Got 50. A small, measured experiment in why “add TTL jitter” and “add single-flight” are not the same fix.
TCH SA Sahil Gupta The CloudWatch Bill Came From an RDS Instance That describe-db-instances Said Did Not Exist Hook
AI TCH SA Sahil Gupta Beyond the Chatbot: A Deep Technical Review of Snowflake’s New Agentic Core It is easy to tune out enterprise tech keynotes when the announcements are dominated by superficial AI features and UI gimmicks. But…
TCH DSN SA Sahil Gupta The Server That Was Busy Doing Nothing How a simple UI/UX improvement quietly filled a 6GB cache and pinned our CPU at 100% — while real traffic stayed almost zero
SA Sahil Gupta Changing a Kafka group.id Is Not a Rename — How an Unconditional seek() Replayed Our Delay Queue The Incident