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Krzysztof Słowiński

Krzysztof Słowiński

Fractional CTO with 15 years of experience in high-scale engineering. I help high-growth teams audit technical debt, architect AI-ready data foundations, and bridge the gap between legacy systems and autonomous agents.
14
Apr
A white knight chess piece stands on a dark checkered board against a black background, representing strategic technical leadership and the discipline to think slow before acting decisively.

Think Slow, Act Fast: The Art of Assertive Technical Leadership

The social pressure to say yes is a CTO's greatest silent risk. Here is how to apply a think slow, act fast framework to protect your roadmap and execute with confidence.
2 min read
07
Apr
A high-contrast photograph of a neon green light projection in a circuit board pattern against a dark architectural surface, representing technical precision and stable data guardrails.

Beyond the Tool Hype: A Framework for Stable Innovation

Most data platforms don’t fail because they lack tools—they fail because they have too many introduced without a stable process.
3 min read
31
Mar
A tall, industrial grey suspension bridge fading into a minimalist white fog, featuring sharp vertical cables and a heavy steel lattice structure to create a sense of architectural scale.

The Data Trust Gap: Why AI Agents Fail When They Inherit Data Clutter

Most agentic AI hallucinations aren't model failures—they are data infrastructure failures. If your agents are inheriting a decade of undocumented clutter, they don’t have a reasoning problem; they have a Trust Gap.
2 min read
23
Mar
Macro photograph of a complex electronic circuit board with teal and orange neon lighting, showing microchips, resistors, and digital pathways.

The ROI of AI-Ready Data: Why Clean is No Longer Enough

In 2026, clean data satisfies your auditors, but only Executable data satisfies your CFO. Why the age of agentic AI requires a shift from static records to an architecture of intent.
2 min read
17
Mar
Minimalist architectural structure with clean concrete curves against a warm orange gradient background.

The Most Expensive Word in Engineering is "Yes"

True technical expertise isn’t about how many tools you can deploy—it’s about which features you have the courage to ignore to protect your product velocity.
2 min read
10
Mar
Black and white architectural shot of two separate modern buildings with a wide gap between them, representing organisational silos in data engineering.

Data Mesh is an Org Chart Problem, Not a Software One

Why your expensive cloud data warehouse hasn't fixed your silos—and what to do about it.
3 min read
03
Mar
A low-angle, architectural shot of the Leeza SOHO skyscraper's interior atrium, showing complex, swirling steel and glass structures that create a sense of overwhelming technical complexity.

The IaC Trap: Why Your 2026 Strategy Isn’t About Syntax

In 2026, writing cloud automation is a commodity. But as AI generates our HCL and TypeScript, the real bottleneck isn't the syntax—it’s the architectural risk left in its wake. A guide to choosing a foundation that scales without breaking.
4 min read
26
Feb
A construction site with concrete foundations and numerous metal scaffolding poles supporting a platform, symbolizing the underlying infrastructure and complexity of data systems.

Beyond data clutter: building the AI-ready data moat

As AI commoditises code, the true competitive advantage is the uniqueness of your data. Here is how we moved from silos to moats.
1 min read