Hi, I'm Jacob.

MSc Mathematics-Economics, Aalborg University (2026)

I live in Aarhus with my cat. Just building stuff that piques my interest.

Running nowforecasts and paper trades saved every morning before the auctionOpen the desk

Current projects

Click a folder to fold it out, and "dashboard" under a project to open it.

DK1 power market 4 live4 projects · prices, battery trading, imbalance, offshore wind

DK1 day-ahead prices

RLive

A forecast of tomorrow's hourly electricity prices in western Denmark, with a range for every hour. Made every morning before the auction and never changed afterwards; the track record shows where the price left the range.

Note: a gas price challenger runs live from 11 Nov.

DK1 battery trading

PythonLive

A simulated 2 MWh battery, no physical asset. It buys in the cheap hours and sells in the expensive ones, planned every day on my price forecast, after fees and wear. Each plan comes with its risk: what we expect to make and what a bad day (1 in 20) looks like. Also compares day-ahead trading with the reserve markets.

DK1 imbalance

RLive

A forecast of whether the grid is regulated up, down or not at all in the coming hours, and what the imbalance price would be on each side.

DK1 offshore wind forecast

PythonSQLLive

My own forecast of DK1 offshore wind power, made before the auction and compared with Energinet's, which comes after it. Onshore wind and solar were tried too, but didn't beat Energinet.

PPA pricing and risk

PythonCase study

A fair fixed price for a 10-year PPA with a solar park or wind farm in DK1, SE3, Finland and Germany, and which side carries which risk.

Experience

Student quantitative analyst

SBK Nordic ApS · 2023 to January 2026

Forecasting power production from a wind farm and analysing electricity losses in production, with Siemens Energy as the client.

Teaching assistant, mathematics institute

Aalborg University · 2025 to 2026, part time

Courses include: Applied Statistics for Business Economics, several calculus courses, Linear Algebra, Analysis 1 and Analysis 2.

Maths tutor

GoTutor · 2020 to 2026

Private tutoring in mathematics.

Education

MSc Mathematics-Economics

Aalborg University · 2026

Courses include stochastic calculus, computational and Bayesian statistics, econometrics, mixed effects models and duration analysis.

BSc Mathematics-Economics

Aalborg University · 2024

Interests

I like going on walks, playing games such as Risk with friends, playing chess and exploring branches of math.

The cat My cat as a kitten, lying on his back

His name is Azu, hence the GitHub name.