Energy
Elia Energy Forecast
A project followed by the European Commission: automatically forecasting, via machine learning, energy loss on the high-voltage transmission grid to guarantee a reliable power commitment down to the megawatt.
- Client
- Elia Group (electricity transmission in Belgium and Germany)
- Role
- Lead Developer .NET
- Period
- Feb. 2024 — Mar. 2025

The context
Elia Group operates high-voltage electricity transmission in Belgium and Germany — a project closely followed by the European Commission given its impact on continental grid stability. The challenge: automatically forecasting, via machine learning, energy loss on high-voltage lines (cable wear, weather conditions…) to adjust the power to inject the next day — and hold that commitment down to the megawatt, with no multi-percent margin. The payoff: more certainty for downstream energy suppliers and a more stable grid.
My mission
As Lead Developer .NET, I owned the platform that connects and orchestrates every service in the project: daily data retrieval from a remote datalake, sending it to the machine learning service, retrieving and formatting the forecasts, visualisation (historical vs. forecast, deviations) and automated notifications — all within a strictly-run, English-speaking environment, working closely with the project’s architect.
For professional confidentiality specific to this strategic project, certain details (models, data, precise mechanics) are deliberately not covered here.
What to remember
A highly visible project — followed by the European Commission — at the crossroads of machine learning and modern .NET architecture (Blazor, microservices, DDD, CQRS), with a real energy reliability stake spanning two countries.
Technologies
- .NET 8
- Blazor
- SQL Server
- Microservices
- DDD
- CQRS
- Minimal API