ArturWiśniewski

Case studies

Difficult technology decisions, lived through.

Stories about judgement, ownership and the business value of making technology change without losing control.

01

Scaled without starting over

From MVP to a global production platform

A product evolved through multiple business stages into a mature global platform by adapting its technology rather than repeatedly discarding it.

  • Technology judgement
  • Product evolution
  • Scaling
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02

Built sustainable technology leadership

From founder-led engineering to a technology organisation that could run without the CTO

Engineering capability matured across people, ownership and operating practices until day-to-day leadership no longer depended on one person.

  • Leadership
  • Organisation design
  • Delegation
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03

Turned technical experimentation into business direction

A prototype that changed the direction of the company

A prototype made an uncertain idea concrete enough to learn from and helped executives make a consequential change in direction.

  • Prototyping
  • Decision support
  • Product judgement
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04

De-risked a major live change

Changing a business-critical platform without breaking anything

A global partner integration changed through compatibility, staged rollout and reversibility while existing publisher behaviour kept working.

  • Production risk
  • Compatibility
  • Business continuity
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05

Matched reliability to business value

Reliability has a price. So does overengineering.

Infrastructure cost, graceful degradation and recovery were balanced against the real business impact of a temporary failure.

  • Infrastructure economics
  • Reliability
  • Commercial judgement
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06

Avoided unnecessary reinvestment

A decade-old platform didn't need a rewrite

A mature platform improved incrementally while valuable compatibility and accumulated operating knowledge were preserved.

  • Refactor or rewrite
  • Technical debt
  • Incremental modernisation
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Your situation

The details change. The need for clear judgement does not.

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