A non-engineer vibe-coded a LinkedIn automation SaaS to ~$5,000 revenue in four months

Reddit r/SaaS·medium signal

A founder with zero engineering background reports building a LinkedIn automation tool from scratch using Claude, Claude Code, and Vercel, reaching 350+ free trial signups and roughly $5,000 in revenue over four months. The write-up is a concrete data point on the ceiling for AI-assisted solo product builds — real revenue, but modest, and concentrated in a well-understood niche. Self-reported and unverified, so treat the numbers as directional.