Fractional product manager for AI startups

I run product for AI startups a few days a week — and I build with FAISS, pgvector, and LLM orchestration myself, so your roadmap survives contact with engineering.

AI startups have a specific product management problem: most PMs can't tell the difference between a demo and a product. A retrieval pipeline that impresses in a pitch falls apart on real customer data; an agent that works in the happy path burns trust the first time it hallucinates a refund. A fractional PM for an AI startup has to know where those failure lines are — from building, not from reading about them.

I co-founded WisOwl AI, an agentic hiring platform for the Indian job market, and built its embedding-based semantic matching engine on FAISS and Supabase pgvector. It grew to 5,000+ organic signups and 15+ recruiter partnerships with zero paid marketing. When I say I'll scope your AI feature, I mean at the level of chunking strategy, retrieval evaluation, latency budgets, and what happens in the UX when the model is wrong.

What the engagement looks like

  • 1–3 days a week embedded in your team, typically for one or two quarters.
  • I own the product spine: user research, PRDs, prioritization, eval criteria for model-backed features, and launch.
  • I translate between founders and ML engineers — the single most expensive communication gap in AI companies.
  • You get a decade of product judgment (including eight years running growth product at CaaStle across a $30–50M ARR portfolio) without a $200K+ full-time hire.

Where I add the most value

Teams that have raised on a compelling AI demo and now need to turn it into something with retention. Teams whose founding engineers are brilliant but nobody owns the "why" and the "in what order." And teams about to spend three months building an agent when a well-designed workflow would ship in three weeks — I've stopped that one more than once.

The first month usually produces a sharper problem statement, an honest eval harness, and a roadmap short enough to be real.

Frequently asked questions

Why hire a fractional PM instead of a full-time one?
Before Series B, most AI startups need senior product judgment 2 days a week more than they need a full-time hire they can't yet feed with decisions. Fractional gets you the judgment now, and I'll help you hire the full-timer when the workload justifies it.
Do you actually understand the technical side of AI products?
I built WisOwl's semantic matching engine myself with FAISS and Supabase pgvector, and I work with LLM orchestration tooling weekly. I write specs your ML engineers won't have to reinterpret.
How do you measure whether an AI feature is working?
Evals before launch, behavior after. Every model-backed feature ships with an offline eval set and an online success metric — not screenshots of good outputs cherry-picked in Slack.
Can you work alongside a technical founder who currently owns product?
That's the most common setup. The founder keeps vision and final say; I turn it into sequenced, testable product work and free up 15+ hours of their week.

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