FullStack says it can put vetted AI engineers inside a client in 48 hours. The more interesting story is how a 2013 software shop turned transparency, nearshore economics, and tightly scoped proofs of value into a credible enterprise sales pitch.
The small London recruiter built offices across Europe and the Americas before Substrate AI bought the business for $4.602 million. The useful lesson is not “add AI” - it is that software gets sharper when it inherits customers, recruiters and a stubbornly real workflow.