Direct is better than forcing everything through a form.

Best option: message me where the topic already lives, or just drop me a WhatsApp.

Smart home, local systems, automation, or some practical technical issue: direct context beats a generic form every time. If you already know the topic, WhatsApp is usually the fastest route.

Email works too. But only if you are a real person with a concrete reason to write and not another generic sales machine. If it reads like a bot, a funnel, or copy-paste outreach, it will probably be ignored.