Hewly

A senior architect for your client builds.

For AI and automation agencies whose builders are not software engineers. We check the architecture, make your builds safe and reliable, and take the hard ones. Your brand, your client. Plus white-label builds and referrals.

Sound familiar?

  • “Our builds work in the demo. Then they break for the client.”

    We add the tests, error handling and monitoring that keep them running.

  • “Our builders use Claude Code on client systems. Nobody checks what it can reach.”

    A safe set-up: secrets kept out, read-only data, a review on every change.

  • “Clients ask us for AI. We have nobody to build it.”

    We build it. You sell it.

  • “Hiring an AI engineer is a big bet for one client.”

    Get senior engineering per build instead.

  • “We do not want a supplier talking to our clients.”

    We stay behind your brand.

Three ways to work with us.

Partner architect

We act as your team's senior architect. We review designs and code, set up Claude Code and Codex safely, join client calls as your technical voice, and take the hardest builds. On terms we agree together.

White-label builds

We build the agent, automation or tool. It goes out under your name, and the client relationship stays yours.

Referral

Introduce a client to us directly, on terms we agree together.

Partner architect or white-label

Priced on a call

Tell us about your team and your client work. We agree the shape with you and give you the price.

Book a free call

AI Makers

A community for builders and agency owners who build with AI.

Join AI Makers on Skool

Hand-built by Hash. You deal with me, not a sales team.

I've built software since 2005 and worked as an architect since 2007. I've led engineering teams, run AWS migrations, and I ship my own AI products. I build AI agents and automations every day, and I know what makes them break in production.

Production stack: Next.js and React on the front, Convex or Postgres for the data, AWS or Cloudflare to run it, and Claude with MCP for the agents. It plugs into the tools your team already uses, such as Make or n8n.

Hash on LinkedIn

Questions

Anything else, ask on the call.

What can you build for my clients?

Architecture and code review, security and reliability fixes, and the hard builds. Also AI agents, self-running departments, automations and custom software, built for you to deliver.

Do you replace our builders?

No. Your builders keep building. We set the architecture, review the work and take the parts that need a software engineer, so your team ships work it can stand behind.

Can you help our team use Claude Code and Codex safely?

Yes. We set up one shared workflow with guardrails: secrets kept out, read-only data access and checks on every change. Then we pair with your builders on real client work.

Will my client know you built it?

The work goes out under your name, and the client relationship stays yours.

What does it cost?

We agree the shape of the work and give you the price on a call.

Ship client builds you can stand behind.

A free 20-minute call. Bring the client build you are least sure about.

Book a free call