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# redis

Redis caching and queues

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I Replaced ElastiCache with Valkey on ECS (And Cut the Bill by 70%)
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I Replaced ElastiCache with Valkey on ECS (And Cut the Bill by 70%)

5
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6 min read
I built a multi-layer caching library for Node.js — would love your feedback!
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I built a multi-layer caching library for Node.js — would love your feedback!

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3 min read
Which Database Should You Self-Host? SQLite vs MySQL vs PostgreSQL vs Redis

Which Database Should You Self-Host? SQLite vs MySQL vs PostgreSQL vs Redis

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3 min read
Optimizing Ride-Sharing Dispatch with Resilient Asynchronous Workflows
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Optimizing Ride-Sharing Dispatch with Resilient Asynchronous Workflows

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4 min read
BullMQ: Production-Grade Job Queues for Node.js

BullMQ: Production-Grade Job Queues for Node.js

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2 min read
Beyond SETNX: Implementing a Production-Grade Distributed Lock with Node.js and Redis Lua Scripts
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Beyond SETNX: Implementing a Production-Grade Distributed Lock with Node.js and Redis Lua Scripts

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12 min read
LLM Semantic Caching: The 95% Hit Rate Myth (and What Production Data Actually Shows)
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LLM Semantic Caching: The 95% Hit Rate Myth (and What Production Data Actually Shows)

1
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7 min read
Valkey vs Redis, browser-side AI models, and why quiet weeks are the best weeks

Valkey vs Redis, browser-side AI models, and why quiet weeks are the best weeks

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2 min read
How I Cut $1,069 Per Month in Software Bills Down to $140

How I Cut $1,069 Per Month in Software Bills Down to $140

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2 min read
Valkey vs. Redis for Laravel Caching and Queues: What You Need to Know
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Valkey vs. Redis for Laravel Caching and Queues: What You Need to Know

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7 min read
I Built a Rate Limiter SDK from Scratch — Here's Every Decision I Made and Why

I Built a Rate Limiter SDK from Scratch — Here's Every Decision I Made and Why

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6 min read
How to Prevent Cache Stampede in Node.js APIs with the Single-Flight Pattern (2026 Guide)

How to Prevent Cache Stampede in Node.js APIs with the Single-Flight Pattern (2026 Guide)

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9 min read
Building a Secure Auth System in Express (JWT, Redis, Refresh Tokens, and RBAC) and Automating It with a CLI
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Building a Secure Auth System in Express (JWT, Redis, Refresh Tokens, and RBAC) and Automating It with a CLI

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3 min read
BullMQ + Node.js: Replace 50 Cron Jobs with Smart Queues

BullMQ + Node.js: Replace 50 Cron Jobs with Smart Queues

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1 min read
How I Improved Backend Performance Using Redis Caching in Production

How I Improved Backend Performance Using Redis Caching in Production

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2 min read
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