We did that with B2B consulting in machine learning (rare-technologies.com) => transitioned to B2B products (scaletext.com, pii-tools.com). Actually, we starte

We did that with B2B consulting in machine learning (rare-technologies.com) => transitioned to B2B products (scaletext.com, pii-tools.com). Actually, we started even one step earlier, by working on open source (Gensim), no money involved at all.