01
Cache stampede & thundering-herd defense
Implementing probabilistic early expiration (XFetch) and distributed mutex locks.
Technologies — Databases & storage
We design Redis caching layers that take read load off your primary database while protecting it from cache stampedes.
Core capabilities
01
Implementing probabilistic early expiration (XFetch) and distributed mutex locks.
02
Using HyperLogLog, bitmaps and sorted sets for fast leaderboard and metric calculations.
03
Multi-node Sentinel and Cluster topologies with automatic failover and cross-region replication.
Use cases
Token-bucket rate limiting in front of public API endpoints.
Live player rankings and counters on Redis sorted sets.
How we staff it
Seniority and experience are agreed in the proposal, and you interview every engineer before they start.
Working-hours overlap is agreed for each engagement and written into the statement of work — the shared window, who shifts hours, and how handoffs work outside it.
Technical FAQs
We use probabilistic early expiration algorithms (XFetch) to recompute keys in the background before they expire.
While Redis has persistence (RDB/AOF), we typically recommend using Redis as a high-speed cache or queue layer in front of PostgreSQL.
Ecosystem
Tell us about your architecture, backlog and team. We'll reply within one business day with an honest read on whether we can help.