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Field notes on enterprise modernization.

Practical writing on legacy modernization, enterprise AI, cloud migration, and the realities of mission-critical software, by the team that maintains it.

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Integration · SAP

SAP integration patterns: how to choose the route out of the system

9 min read Read →
KI · Strategy

AI consulting: what a serious engagement leaves behind

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Predictive · Analytics

Demand forecasting: the data quality problem behind every bad forecast

9 min read Read →
Cloud · Migration

Cloud migration cost: where the overrun comes from

9 min read Read →
Predictive · Analytics

Churn prediction: from the score to the retention decision

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KI · Strategy

Enterprise AI roadmap: from pilot to operations

9 min read Read →
Cloud · Migration

Cloud migration consulting: what you should expect for the money

9 min read Read →
Tolling · Architecture

Toll interoperability: what EETS demands of your backend

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Billing · Architecture

Revenue assurance: the billing checks that catch what invoicing misses

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Cloud · Migration

A cloud migration runbook: the steps in the order they matter

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Predictive · Analytics

Predictive analytics use cases: which method fits which question

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Cloud · Migration

The cloud migration challenges nobody puts in the plan

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Predictive · Fleet

Fleet predictive maintenance with the data you have

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Cloud · Security

Cloud migration security: what changes when the perimeter moves

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Cloud · Migration

On-premise to cloud: moving systems that are not allowed to stop

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Cloud · Migration

Cloud migration strategy: the decisions that set the final bill

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Data · Reliability

Data observability: catching incidents without explicit rules

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Data · Governance

Master data management strategy: a roadmap that does not stall

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Data · Quality

Data quality framework: the operating model behind data you can trust

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Data · Governance

Data catalog: the system that makes enterprise data findable

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AI · MLOps

Feature store: from notebook features to reliable production ML

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AI · Engineering

RAG pipeline in production: the parts that decide whether it works

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AI · Data

Enterprise vector database: when you need one and when you do not

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Data · Integration

Change data capture: keeping systems in sync without nightly batch

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Data · Governance

Data lineage: end-to-end traceability that survives an audit

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Data · Governance

Data governance framework: building one enterprises actually use

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Data · Streaming

Real-time data pipelines when every event is money

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Integration · Security

Keycloak for enterprise IAM: when self-hosting makes sense

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Data · Architecture

Data lake architecture: building one that does not become a swamp

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AI · Engineering

MLOps: why your models die between the notebook and production

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Sovereignty · AI

Sovereign AI: enterprise models without a US cloud

9 min read Read →
Legacy · Data

Migrating from Oracle to PostgreSQL: a cutover playbook, not a fantasy

10 min read Read →
Legacy · Modernization

Legacy modernization without the big-bang rewrite

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Integration · Platforms

Event-driven architecture for transaction-critical systems

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Integration · Architecture

Enterprise integration patterns that survive production

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Tolling · Cross-border

Cross-border toll billing: multi-country integration patterns

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Tolling · Architecture

Toll collection system architecture: a 5-layer reference

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Tolling · Technology partnerships

7 criteria for choosing a toll collection solution provider

8 min read Read →
Organization · AI

AI culture debt: why teams are not ready for AI

12 min read Read →
Retail · CRM

When AI understands your customers better than your team does

11 min read Read →
Sovereignty · Cloud

Why European companies need to rethink where their AI actually runs

8 min read Read →
Legacy · DIY

Legacy IT? 5 things you can fix yourself

7 min read Read →
Retail · AI

Retail margins: profitability through AI-powered marketing

9 min read Read →
Legacy · AI

How technical debt blocks AI projects

10 min read Read →

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