Technical founder, product is built and live, now I need a sales/growth partner. How do you find one? [I will not promote]

I'm a technical founder and built an AI-integrated hiring SaaS platform. Candidates do real, hands-on tasks in live environments with AI tools, so companies see how they actually build (and how well they use AI), not résumés or whiteboard interviews. My platform has many simulated scenarios for devops, cybersecurity, AI/ML, backend, etc. The thing is, I'm great at product/engineering but weak on finding leads, positioning, and closing sales. For those of you who've been in this position, I have a few questi