Samuel Husso
Senior Data Science Engineer
Helsinki, Finland
Summary
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Rockstar🎓
Top SchoolSamuel Husso is a Senior Data Science Engineer based in Helsinki with 14 years of experience turning messy, high-throughput data pipelines into reliable production systems. At Unity he builds profiling and real-time processing services handling millions of events and 60k+ req/s, using Python, Java, Samza, Airflow, Kubeflow, Kubernetes and GCP. His background spans QA, test automation and embedded/network systems, giving him a pragmatic engineering approach that blends reliability, observability and automation. He contributes to open-source—improving database/session handling and backtesting in the popular freqtrade crypto bot—showing attention to both correctness and reusability. Known for tameable tooling and a “Swiss Army Knife” mindset, he thrives on making complex data flows robust and maintainable.
14 years of coding experience
8 years of employment as a software developer
Helsingin Ammattikorkeakoulu
Stackoverflow
1reputation
3kreached
0answers
1question
Github Skills (12)
sqlalchemy10
cryptocurrencies10
backtesting10
python10
backtest10
trading-bot10
algorithmic-trading9
database-design9
pytest8
gridview6
asp-net6
jquery6
Programming languages (15)
Github contributions (5)
freqtrade/freqtrade
Aug 2017 - Feb 2019
Free, open source crypto trading bot
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 322 commits, 266 PRs in 1 year 6 months
Contributions summary:Samuel primarily focused on fixing and refactoring code related to database interactions and session management within the project. Their commits addressed linting issues and improved the handling of database sessions in the `main.py`, `persistence.py`, and `rpc/telegram.py` files. They also made changes to backtesting and hyperoptimization files, including fixing test data paths and refactoring backtesting into its own method, potentially for better reusability. Additionally, the user added a new command to return the balance across all currencies and added tests to verify this functionality.
telegram-botalgorithmic-tradingpythonfreqtradetrading-bot
shusso/dotfiles
Oct 2015 - Jan 2025
Contributions:227 pushes, 3 branches in 9 years 4 months
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