Headmark.group

/ assess   / audit   / plan   / harden   / ship

You built it fast with AI, and it works. Now it has customers, or investors, or an audit on the calendar. I help teams take a vibe-coded application to the next level.

Engineering advisory Boca Raton · Remote
01Readiness assessment

First, where the app actually stands.

AI-built apps tend to look finished before they are. I go through the codebase, the infrastructure, and how the team ships, and I write down what holds, what will break, and in what order to fix it.

Architecture

Will it carry the load?

Structure, data model, the parts the agent took the easy way on, and what happens at ten times today's traffic.

Security and data

Is it safe to put customers on?

Access control, secrets, PHI and PII handling, backups, and the things that break at the worst possible moment.

Delivery

Can the team keep shipping?

How changes get made, reviewed, tested, and released. Whether the next feature makes the app better or more fragile.

You leave with a written readiness report and a prioritized plan. Fixed bid, scoped on the first call.

02Audit and plan

Then the plan to the next stage.

The next stage decides the depth. Raising, getting acquired, signing a regulated customer, or passing a security review each ask different questions of the same app.

  • Diligence, both sides of the table. Getting reviewed? I get your engineering and your answers ready. Reviewing a target? I go through their codebase under NDA and report to you before the wire goes out.
  • HIPAA, SOC 2, or a customer's security review. I get you ready and work alongside the licensed firm.
  • Production hardening. Monitoring, backups, incident response, SLAs: the parts most AI-built apps skip, planned before they are needed.
03Next level

Then we get it there.

I can do the hardening myself, work alongside your team, or get your team building the right way with AI: spec-driven, reviewed, tested, released on purpose. Quick does not have to mean throwaway, and right does not mean over-built. Only as much as your stage needs, then we mature it as you grow.

Done for you. I fix it, you review. Alongside you. We fix it together. Your team, upgraded. They fix it, I guide.
About

About.

I am Alexander. I have led engineering across four acquired startups and was founder and CTO of one, from regulated healthcare to encryption products. I build with AI agents every day, so I know exactly where they cut corners. The person who scopes the work is the person who does it.

Show me the app.

Thirty minutes, you walk me through what you built and what is coming next. I will tell you what I would look at first.