We put AI to work.
Cornerstone Devs is developers and systems designers. We build platforms and set up AI for business owners and founders.
What we do
Consulting
AI consultations, systems design and AI Build Audits. You get advice you can act on, in writing.
AI ConsultationPlatform builds
Membership and community sites, courses, payments, client portals and custom products. Built from zero.
Platform BuildsDone for you
An AI receptionist, lead follow-up, payment setup and more. We set it up and keep it running.
Done For YouPlatforms we've built
Property feasibility platform
For a land development business. A versioned scoring engine that gives the same answer every time.
Read the case studyAI contract review
For a music industry product. Flags risky clauses against a rubric written by experts.
Read the case studyPayment infrastructure
For a subscription startup. Recurring billing that recovers failed payments on its own.
Read the case studyHow we work
Everything starts in writing. A roadmap, a report or a proposal, with a price before any build begins.
- Plain words, no jargon on the call
- Prices on the page
- Small first steps: an hour, an audit or a discovery call
- Training and written how-tos when we hand over
Who we work with
For
- Owners who want AI to take on the busywork
- Founders building a membership, course or community platform
- Coaches, educators and wellness practitioners with online programs
- Anyone who built an app with AI tools and needs it finished
Not for
- Template sites
- Theme tweaks on an existing site
- Brochure or portfolio sites
Tools we use
Next.js, TypeScript, Tailwind, Node.js, Postgres, Supabase, Stripe, Lemon Squeezy, Vercel, Docker, Coolify, OpenAI, Langchain, Pinecone, Zapier, Make and Retool. More on our stack.
Start with an hour
$125 for an hour on a call, and a written roadmap within 48 hours.
