Notes from real client work

Field notes & tutorials.

Hard-won lessons from shipping WHMCS modules, securing servers, and automating hosting businesses - written so you can apply them today.

62 articles · 28 categories · updated weekly

All articles 62 Hosting 4 Resources 1 WHMCS 12 Security 5 IPTV 1 Business 1 Marketing 1 Development 7 Automation 2 Performance 1 Configuration 2 Technical 5 Design 1 Analytics 2 Billing 3 Tutorials 1 Integration 3 Security Advisories 1 AI 5

WHMCS Hooks Guide: Extend Functionality Without Modifying Core Files

Stop editing WHMCS core files. After 10+ years building WHMCS systems, here is the working model for hooks — the 7 you will actually use, a real walkthrough, and the pitfalls that have cost me nights of sleep.

S Shahid Malla · Jan 4, 2026 · 14 min

Read the full article

Building Custom WHMCS Provisioning Modules: A Real-World Developer Guide

The complete model for building production-quality WHMCS provisioning modules. The contract, the params array, idempotency rules, and the patterns that prevent 90% of incidents I have seen in 200+ modules.

S Shahid Malla Dec 6 · 451

Configuration 5 min

WHMCS Configurable Options: Dynamic Pricing & Customization

Configurable Options let a single WHMCS product become five products without creating five products. The practical guide — types, real examples, provisioning module integration, upgrade flows.

S Shahid Malla Dec 4 · 236

Want it built for you?

Reading is good. Shipping is better.

If a tutorial here solves your problem, great. If it doesn't, that's why I'm here. Tell me what you need.

Start a project Contact