Flask · Python · JavaScript · Nginx · Gunicorn · PostgreSQL
Allows data in the SYN handshake, reducing round-trip latency on repeat connections.
Modern congestion control tuned for throughput and latency under real network conditions.
Kernel, user, and Nginx limits tuned to eliminate hidden concurrency ceilings.
Workers pinned to CPU cores to reduce cache thrashing and context switching.
Optimized packet batching for fast, efficient payload delivery.
Application preloading for memory sharing and faster worker spawn.
Sync, threaded, or async — selected based on real I/O behavior.
Prevents zombie connections without disrupting legitimate clients.
Latency-critical endpoints bypass buffering delays.
Nginx serves static assets directly from kernel space.
Socket activation, restart policy, and CPU accounting.
We measure click → screen update, not just charts.