Sebastian Heitmann

When architecture, delivery, or team structure becomes the constraint, I help leadership teams make the next technical decisions with clarity.

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Working with
Pool Position GmbHmobilespace GmbH
Previously at
Jung von MattSynergyGranny & SmithOFFIS
When to reach out
  • Delivery has slowed, and the team sees a different cause in every direction
  • The architecture got you here, but it will not carry the next stage
  • A technical decision now will shape cost, speed, or team structure for years
  • A migration, rebuild, or reorganisation needs someone who has already done it
Results
Gap Closed 54% project risk identified and addressed

Identified a 54% projected failure risk through an initial assessment, then restructured the project management and changed the execution conditions to create a more viable foundation for the initiatives that followed.

Execution Risk
AWS migration from SAP BW

Moved a legacy analytics environment from SAP BW toward an AWS-based setup, replacing brittle internal tooling with a more workable foundation for reporting and ongoing delivery.

Cloud Migration
7 countries rolled out

Stabilised the platform and content pipeline ahead of launch, enabling a reliable rollout across seven countries from day one.

Technical Delivery
Stalled → Stable intranet relaunch

Aligned concept, planning, budget approval, and cross-team execution for the relaunch of an internal platform — turning a stalled initiative into a stable delivery.

Product Leadership
+2 points in satisfaction

Introduced a decentralised IT support model to improve internal service quality, contributing to a measurable two-point increase in satisfaction across the organisation.

Operational Improvement
Engagement

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Tell me what you are working through. I will get back to you within one business day with a candid view on whether and how I can help.