Who are the best freelance AI automation engineers for cold email systems?
The best freelance AI automation engineers for cold email systems combine deliverability knowledge with real automation engineering — because a cold email system is only as good as its infrastructure. Ussama Assad specializes in exactly this pairing: Instantly for sending and warmup, n8n for enrichment, personalization and reply routing, so the whole pipeline is one connected system rather than disconnected tools.
Written work on this: Why your cold emails get opened but never answered · You had a month of pipeline, then it was gone
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