Julien Marechal
Software Engineer - Team Lead at IMC Trading
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJulien Marechal is a seasoned software engineer and team lead based in Amsterdam with 13 years of experience building backend systems, cloud DevOps and data-driven platforms across financial markets, media and social products. He specializes in Python backend architecture, AWS, Terraform, Docker, Ansible and Kubernetes, and has led projects as both architect and project lead for the past two years. Julien has shipped large-scale event processing and GDPR-focused architectures for millions of users, and brings hands-on experience with SQL databases, Hadoop/Impala and occasional full-stack work in React/Node. A contributor to the popular cryptofeed project, he focuses on reliability and maintainability in production data feeds. He combines startup founder grit with institutional trading systems experience, making him comfortable across rapid product iteration and high-stakes, low-latency environments.
13 years of coding experience
8 years of employment as a software developer
EpitechHigh School, Economics, High School, Economics at Lycée BrequinyMaster Computer Sciences, Computer Sciences, Master Computer Sciences, Computer Sciences at Roskilde University
French, English, Spanish
Stackoverflow
4,684reputation
1.3mreached
152answers
2questions
dictionary
top-5%
python
top-5%
Github Skills (19)
python10
websocket10
stamp10
asyncio10
cryptocurrency10
trading9
api-design9
apim9
dictionary9
api9
binance8
vim6
emacs6
groupby6
regex6
Programming languages (5)
Github contributions (5)
bmoscon/cryptofeed
Jan 2018 - Feb 2018
Cryptocurrency Exchange Websocket Data Feed Handler
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 3 PRs, 8 comments in 11 days
Contributions summary:Julien primarily focused on enhancing the cryptocurrency data feed handler. Their work included adding explicit error messages, standardizing channel names, and refactoring code within the GDAX and Bitstamp feed handlers. Additionally, the user bumped the version number and pinned a specific version within the project. The contributions show a focus on improving the reliability and maintainability of the code.
exchangepythoncoinbaseethereumhuobi
MarechJ/hll_rcon_tool
Jan 2020 - Jan 2023
Hell Let Loose Community RCON, CRCON for short. An alternative rcon client for HLL. It is a web application with many features, historical data, statistics, discord integrations, etc
Contributions:71 releases, 122 reviews, 754 commits in 3 years
statisticsgamediscordhllhell-let-loose
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