Léo Ercolanelli
Software Engineer at Altertable
Greater Paris Metropolitan Region France
Summary
🤩
Rockstar🎓
Top SchoolLéo Ercolanelli is a software engineer with 11 years of experience building high-performance data and search systems across Paris-area tech companies. He has worked on core engine improvements and NLP features at Algolia, cut infrastructure costs by migrating pipelines at Contentsquare, and contributed to production-grade platforms at Alan and Qarnot. Recently focused on AI-driven data products, he now helps build a proactive unified data platform at Altertable. Léo combines low-level performance tuning with data engineering and distributed-stream experience, and has a track record of turning research-grade ideas into measurable product gains (e.g., 30x speedups and halved infra costs). Trained in cognitive science and advanced CS, he brings a pragmatic, data-informed approach to system design and search relevance.
11 years of coding experience
9 years of employment as a software developer
Cognitive Science and Advanced Computer Science (SCIA), Cognitive Science and Advanced Computer Science (SCIA) at École pour l'Informatique et les Techniques Avancées
French, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (69)
go-api10
python10
api-client10
autocomplete10
olap10
embedded10
cpp10
cloud-native10
algolia10
statistics10
big-data10
api10
sql10
ai10
geolocation10
Programming languages (7)
Github contributions (5)
algolia/algoliasearch-client-python-async
Jun 2016 - Apr 2018
DEPRECATED: Use of this repository is deprecated. Please use Algolia Python Client - https://github.com/algolia/algoliasearch-client-python
Contributions:8 releases, 28 commits, 4 PRs in 1 year 10 months
pythonhttps-clientpython-clientalgoliaalgoliasearch
algolia/color-extractor
May 2016 - Jul 2016
Extract the dominant color(s) of your fashion articles!
Contributions:17 commits, 2 pushes, 1 comment in 1 month
kmeansdominant-colorfashionduplicate-detection
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