Stéphane Campinas
Software Engineer at Siren
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolStéphane Campinas is a Berlin-based software engineer with 11 years of experience building and hardening back-end systems, currently contributing at Siren. With a PhD in semantic web and large data computing and an MEng in AI, he blends research-grade rigor with pragmatic engineering, often focusing on edge cases and correctness. He’s an active open-source contributor to high-profile projects like rustfmt and Elasticsearch, where his work on tests, bug fixes and null-safety highlights attention to robustness and tooling quality. Comfortable across testing, refactoring and documentation, Stéphane enjoys tackling Unicode, macro and indexing corner cases that many engineers overlook.
11 years of coding experience
Master of Engineering - MEng, Intelligence Artificielle, Master of Engineering - MEng, Intelligence Artificielle at EPITA: Ecole d'Ingénieurs en InformatiqueDoctorat de philosophie, semantic web,large data computing, Doctorat de philosophie, semantic web,large data computing at National University of Ireland, Galway
Github Skills (19)
elasticsearch-api10
debugging10
search-engine10
debug10
amazon-elasticsearch10
testing10
java10
javas10
elasticsearchquery10
aws-elasticsearch10
rustfmt10
elasticsearch10
rust10
test-automation10
code-formatting10
Programming languages (12)
Github contributions (5)
rust-lang/rustfmt
Jul 2019 - Dec 2020
Format Rust code
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:21 commits, 105 PRs, 46 pushes in 1 year 5 months
Contributions summary:Stéphane's commits primarily involve modifications to the rustfmt tool's tests. They addressed issues related to code formatting and introduced new test cases, focusing on edge cases involving unicode characters, comments, and macro expansions. Their work included fixing formatting issues and ensuring that the tool correctly handles comments, especially within code blocks and struct-like structures, and maintained code formatting across a variety of configurations. The user also contributed to tests for the import granularity option.
rustcodeformatterformatterrustfmt
elastic/elasticsearch
Dec 2016 - Nov 2022
Free and Open Source, Distributed, RESTful Search Engine
Role in this project:Back-end Developer
Back-end DeveloperContributions:42 commits, 23 PRs, 31 comments in 6 years
Contributions summary:Stéphane contributed to the Elasticsearch project by fixing bugs, improving documentation, and refactoring code. They addressed issues related to alias filters within the search service, ensuring correct behavior. Additionally, the user updated the javadoc and fixed potential null pointer exceptions within the index service. These contributions demonstrate a strong understanding of the project's core functionality and internal workings.
restfulsearch-engineopensearchelasticsearchjava
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