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Paying per token for SMS auto-responders gets expensive quickly. Learn how to route GoHighLevel incoming messages to a local Ollama instance and reply instantly using Node.js.
Stop paying OpenAI for every simple lead qualification task. This guide shows you how to build a local AI outreach agent using Ollama and GoHighLevel to automate replies for free.
Tracking daily active users can quickly bloat your database if you write a row for every single login. This tutorial shows you how to use Redis Bitmaps to track millions of active users using just a few kilobytes of memory.
Tired of generic AI blog posts? Learn how to build a multi-step local AI content marketing agent using Node.js and Ollama to research and write high-quality drafts.
Stop bloating your SQL database with transient OTP codes. Here is how to build a secure, auto-expiring OTP verification system using Redis and Node.js.
Tired of skyrocketing newsletter costs? This step-by-step guide walks you through self-hosting Listmonk with Docker Compose and PostgreSQL to handle millions of emails on your own terms.
Ditch expensive SaaS email marketing platforms. This step-by-step guide shows you how to self-host Mautic 5 using Docker Compose, complete with persistence and automated cron jobs.
Polling a SQL database for scheduled tasks kills performance at scale. This guide shows you how to build a lightweight, atomic delayed job queue using Redis Sorted Sets and Node.js.
Relational databases fail under heavy leaderboard queries. This hands-on tutorial shows you how to build a real-time leaderboard using Redis Sorted Sets and Node.js to easily handle millions of active players.
Google Apps Script has a hard 6-minute execution limit that easily kills scripts running sequential API calls. This tutorial shows you how to use UrlFetchApp.fetchAll to run HTTP requests in parallel and speed up your automations.
Receiving duplicate or rapid-fire webhooks can overwhelm your backend and inflate your API costs. This step-by-step guide shows you how to build a distributed webhook debouncer using Node.js and Redis.
Learn how to deploy a production-ready, self-hosted n8n instance using Docker Compose and PostgreSQL. This guide covers database setup, environment configurations, and reverse proxy settings.