Esther Le Rouzic
Ingénieur Recherche at Orange
Plouzané, Brittany, France
Summary
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Senior🎓
Top SchoolEsther Le Rouzic is a research engineer at Orange Labs with eight years of focused experience in optical telecommunications, particularly core and metro network architectures. She specializes in flexible-grid and elastic-interface technologies, optical packet and burst switching, and energy-efficient network design, bridging physical-layer impairment awareness with multilayer control-plane automation. Esther has contributed to numerous national and European collaborative projects (e.g., TREND, GreenTouch, CELTIC initiatives), bringing both technico-economic analysis and performance-driven optimization to large-scale deployments. Her work blends hands-on technological analysis, network dimensioning and routing/WDM planning with emerging Transport-SDN concepts and optical performance monitoring. Trained with a PhD and an MSc in microwave and optoelectronics, she combines deep academic expertise with practical industry impact. An understated but distinctive strength is her ability to translate complex physical-layer constraints into operable control-plane policies that improve provisioning and energy efficiency across multilayer networks.
8 years of coding experience
Ingénieur généraliste - Diplôme Télécom Bretagne, Ingénieur généraliste - Diplôme Télécom Bretagne at IMT Atlantiqueingénieur - docteur, ingénieur - docteur at Ecole nationale supérieure des Télécommunications de Bretagne / ENST BretagneMaster of Science (M.Sc.), Microwave and optoelectronics, Master of Science (M.Sc.), Microwave and optoelectronics at Univerty College LondonPhD from École Nationale des Télécommunications de Paris (ENST)., Télécommunications, Doctorat, PhD from École Nationale des Télécommunications de Paris (ENST)., Télécommunications, Doctorat at Télécom Bretagne (ex- Enst de Bretagne, école nationale supérieure des télécommunications de Bretagne)
English
Github Skills (14)
route-optimization10
napalm10
gaussian10
planning10
noise10
yang10
python10
connectivity10
transport10
infiniband8
simulation8
ietf6
python-bindings2
grid1
Programming languages (2)
Github contributions (5)
Telecominfraproject/oopt-gnpy
Apr 2018 - Nov 2022
Optical Route Planning Library, Based on a Gaussian Noise Model
Contributions:5 releases, 2 reviews, 312 commits in 4 years 7 months
connectivitypythonoptical-networkmesh-networksgaussian
Orange-OpenSource/gnpy
Nov 2018 - Oct 2019
Gaussian Noise Model for optical feasibility simulation
Contributions:53 commits, 10 PRs, 522 pushes in 11 months
noisegaussiansimulationoptical
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