Douglas Stridsberg
Portfolio Manager at Ampulse Energy
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolDouglas Stridsberg is a systematic portfolio manager based in Amsterdam with 11 years’ experience specialising in power, gas and emissions markets. He blends quantitative research and engineering—holding an MEng in Mechanical Engineering and backgrounds in mathematics and computer science—to design and manage systematic energy portfolios. His career spans sell-side derivatives structuring at J.P. Morgan, founding a quant startup, and research roles at SigTech and Capula, now applied to portfolio management at Ampulse Energy. A pragmatic coder and QA-minded back-end contributor to QuantConnect's widely used Lean engine, he has improved trade-statistics performance by implementing and optimising median trade-duration metrics. Known for bridging production-grade engineering with domain expertise in energy commodities, he favours data-driven, latency-aware solutions for market-facing models.
11 years of coding experience
7 years of employment as a software developer
Mathematics, Mathematics at Stanford University OHSComputer Science, Computer Science at Linnaeus UniversityUniversity College London
Swedish, English, German, French, Danish, Norwegian, Russian
Github Skills (8)
finance10
csharp10
trading-algorithms10
algorithmic-trading10
dotnet-core10
trading9
testing9
python4
Programming languages (12)
Github contributions (5)
QuantConnect/Lean
Feb 2019 - Jul 2019
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:11 commits, 4 PRs, 37 comments in 4 months
Contributions summary:Douglas contributed to the core logic of the Lean Algorithmic Trading Engine, specifically improving trade statistics calculations by adding median trade duration metrics. They optimized the performance of the median calculations. The user also fixed issues related to data handling by updating tests to pass with new sample data files.
algorithmic-trading-enginepythonpinescriptbacktesting-trading-strategiesc-sharp
Doggie52/QuantConnect-Telegram-Bot
May 2019 - Nov 2021
Unofficial Telegram bot for retrieving data from a QuantConnect live algorithm deployment.
Contributions:23 commits, 1 PR, 34 pushes in 2 years 6 months
telegram-botpythonquantconnectdeploymentbot
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