Grégory Nain
Co-Founder, Head Of Operations
Audun-le-Tiche, Grand Est, France
Summary
👤
Senior🎓
Top SchoolGrégory Nain is a software engineer and entrepreneur with 14 years of experience, co-founding and running operations at DataThings where he drives adoption of GreyCat, a temporal-graph database optimized for live analytics and continuous ML. He leverages a PhD in software engineering and a background in IoT and adaptive systems to help industries—from energy grids to manufacturing—turn complex, time-evolving data into production-ready AI solutions. Hands-on in product and engineering, he combines deep academic research on flexible component models with practical expertise in data lakes, ETL, streaming analytics and native connectors to accelerate Industry 4.0 projects. Known for making things happen, he leads a small expert team that bridges research-grade algorithms and real-world deployments, often tackling use cases that require both temporal reasoning and online learning. An often overlooked strength: his early work in ambient assisted living and teaching OSGi/web services informs a pragmatic approach to interoperable, long-lived systems.
14 years of coding experience
5 years of employment as a software developer
Master 2 Domotique et Réseaux Intérieurs (DRI), Master 2 Domotique et Réseaux Intérieurs (DRI) at Université Rennes 1PhD Software Engineering, PhD Software Engineering at Ecole doctorale MatisseM1 Computer Sciences, M1 Computer Sciences at Université de Bordeaux
French, English, Spanish
Github Skills (58)
component-based10
sorting10
javascript10
feature-store10
temporal10
machine-learning10
data-analytics10
time-series10
machine-learning-algorithms10
graph-database10
temporal-data10
java10
geckoboard10
grid10
filtering10
Programming languages (4)
Github contributions (5)
datathings/greycat
Feb 2017 - Nov 2020
GreyCat - Data Analytics, Temporal data, What-if, Live machine learning
Contributions:506 commits, 1 PR, 259 pushes in 3 years 10 months
java-8greycatfeature-storetime-seriesbigdata
datathings/greycat-inspector
Apr 2017 - Aug 2018
Contributions:16 pushes, 3 branches, 1 comment in 1 year 4 months
inspectorsecuritygreycat
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.