Jack Nikodem

The Fractional CAIO
I help PE-backed SaaS and fintech companies that are investing in AI but not shipping products that move revenue — through a 12-month program that ends with your team able to run it without me.
View services →Writing
Practitioner conversations and independent analysis on applied AI — what works in production, and what moves the multiple in PE-backed companies.
Read articles →Where I made a difference
On-Device AI
Shipped the first on-device language model features in a consumer flagship — recognized as one of the top tech innovations of 2023.
Revenue
Significant relative ad CTR lift — AlphaGo-style bandit algorithm deployed to 1B+ users.
Scale
Empowered 80k+ engineers with LLM-based developer tools — one of the largest internal AI enablement programs in the industry.
Safety
Shipped AI content moderation and ad safety systems protecting billions of users — adversarial scale, where bad actors adapt and the model has to keep up.
DeepMind
Part of the first team to take DeepMind research from lab to consumer product — bridging fundamental research and product delivery at a scale most AI teams never encounter.
AI Transformation
Redirected a fintech’s AI roadmap in the first quarter — team shifted to high-impact problems and delivered the largest accuracy improvement in the product’s history.