Technical Guides
Architecture blueprints from production systems. 40-100+ pages each.
22 products
Production Billing System Blueprint
Build payment systems that actually work.
Marketplace Architecture Playbook
Build a marketplace that scales.
Bot Detection Patterns for API Devs
Stop bots before they stop you.
System Design: 10 Real Architectures
10 real systems. No whiteboard fantasies.
Usage-Based Billing Starter Kit
Meter everything. Bill accurately.
Dynamic Pricing Algorithm Guide
Price like Uber. Without the PhD.
Multi-Layer Search Ranking Blueprint
Build search that actually finds things.
Session Recording Architecture Guide
Build your own Hotjar.
Delivery Calculator Design Guide
Calculate shipping costs like Amazon.
Distributed Locking Patterns
Never double-process again.
Circuit Breaker + EWMA Guide
Stop cascading failures.
Demand Forecasting for E-commerce
Never overstock or understock.
Seller Fraud Detection Patterns
Catch bad sellers before customers do.
Event-Driven CRM Guide
Build a CRM that does not suck.
OF Agency Starter Kit
Everything you need to launch a content agency in 30 days.
E-Commerce Pricing Blueprint
Architecture guide for building a production pricing engine
Event Sourcing Billing Guide
Deep dive into event-sourced billing systems for SaaS
Surge Pricing Algorithm
Implement surge pricing with exponential smoothing — complete code guide
Django Multi-Currency Payment System
Build a production multi-currency payment system with Django
Real-Time Fleet Tracking Guide
Build a production fleet tracking system with gRPC and REST
Analytics Infrastructure Guide
Build a ClickHouse analytics stack that scales to billions of events
Micro Product Bootcamp
Training + templates for launching a micro-SaaS in 30 days