· About · The contractor behind Codefreeze

Adrian Kremblewski

Domain-First Solution Architect · Cracow, Poland

15+ years of commercial work shipping production systems, most of it in regulated financial services — investment banking, wealth management, digital identity, credit verification, payments. Domains where being wrong has consequences.

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01 / philosophy

Why the domain comes first#

The idea Codefreeze is built on.

The constant across every project: the systems where the domain stayed visible kept paying off. The ones where business logic scattered into a service layer rotted. That's the thesis behind Codefreeze.

"Freeze the domain. Everything else stays liquid."

Founder & Principal Architect at Codefreeze, and author of the Domain-First Rules.

02 / working style

How engagements run#

What to expect day to day.

  • Architecture decisions backed by explicit trade-off analysis — rationale documented and reviewable
  • Technical due diligence across code, domain and delivery
  • Translates architecture trade-offs into business language for non-technical stakeholders
  • Knowledge transfer and mentoring, so the team owns and maintains the result
  • Direct communication — surfaces risks and trade-offs early, even when unwelcome
03 / background

Education & roots#

Where the technical grounding comes from.

AGH University of Science and Technology, Cracow — Applied Computer Science. Native Polish, fluent English (C1) for technical writing and meetings.

Personal R&D: the-world homelab, a running proof of the Domain-First Rules at every layer of the stack — code, infrastructure, observability, deployment.

04 / verified identity

Registered & verifiable#

Who you'd actually be contracting with.

Codefreeze is a registered Polish sole proprietorship (JDG).

05 / full record

Roles & results#

Every engagement, in one place.

The full history of client engagements, technology stacks and delivered outcomes lives in the CV, always up to date.