Liam Hartley
Lead Data Engineer
United Kingdom
Summary
👤
Senior🎓
Top SchoolLiam Hartley is a Lead Data Engineer with nine years of experience designing big data platforms, cloud architectures, and infrastructure-as-code solutions across retail, finance, and analytics firms. He has progressed from graduate roles at Schroders to leadership positions at Sainsbury's, EBM Software and currently Curve Analytics, consistently bridging hands-on engineering and team delivery. Liam is passionate about data privacy and practical, production-ready pipelines, often pairing cloud-native tooling with IaC to deliver reliable, auditable systems. Beyond corporate roles he contributes backend expertise to open-source trading and backtesting projects, demonstrating an appetite for complex, real-time data problems. He holds a Master’s in Physics and brings a quantitative mindset that surfaces thoughtful trade-offs between performance, cost and compliance. Colleagues describe him as an engineer who combines rigorous technical craft with product-focused pragmatism.
9 years of coding experience
7 years of employment as a software developer
Master’s Degree Physics, Master’s Degree Physics at Queen Mary University of LondonBachelor’s Degree Physics, Bachelor’s Degree Physics at University of Miami
English, Spanish
Github Skills (6)
gemini10
backtesting10
python10
back-end-development10
backtest10
pandas9
Programming languages (2)
Github contributions (5)
anfederico/gemini
Jun 2020 - May 2021
Backtesting for sleepless cryptocurrency markets
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits, 7 PRs, 2 comments in 11 months
Contributions summary:Liam primarily contributes to the back-end functionality of the project. The commits show modifications to the core exchange and Gemini master modules, indicating a focus on the trading logic and backtesting engine. The user also updates setup files and makes refactoring changes to variables, suggesting code maintenance and improvements. Furthermore, the user appears to be involved in the integration with other bot projects.
pythonstrategytradingcryptocurrencyquantitative-finance
liamhartley/personal_website
Jun 2020 - Feb 2025
https://www.liamhartley.co.uk - my personal website
Contributions:30 PRs, 96 pushes, 21 branches in 4 years 9 months
cssreactpythonaws
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