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Doriann Blain Email & Phone Number

Study Engineer at EPSILON groupe ALCEN
Location: Greater Paris Metropolitan Region, France, France 9 work roles 4 schools
1 work email found @obspm.fr LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Role
Study Engineer
Location
Greater Paris Metropolitan Region, France, France
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Doriann Blain is listed as Study Engineer at EPSILON groupe ALCEN, a company with 245 employees, based in Greater Paris Metropolitan Region, France, France. AeroLeads shows a work email signal at obspm.fr and a matched LinkedIn profile for Doriann Blain.

Doriann Blain previously worked as Postdoctoral Researcher at Max Planck Institute For Astronomy and Teacher at Georges Melies School. Doriann Blain holds Doctor Of Philosophy (Ph.D.), Astronomy And Astrophysics from Observatoire De Paris | Psl.

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{first}.{last}@obspm.fr
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Profile bio

About Doriann Blain

Doctor in Astrophysics and Astronomy, with a strong experience in data analysis, scientific software development, computational physics, parallel programming, and radiative transfer modelling. Has also experiences in Bayesian inference, Computational Fluid Dynamics (CFD), as well as in both ground-based and spacecraft observations.

Listed skills include Astrophysics, Astronomy, Data Analysis, Radiative Transfer, and 9 others.

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EPSILON groupe ALCEN
Epsilon Groupe Alcen
Study Engineer
Paris, FR
Employees
245
AeroLeads page
9 roles

Doriann Blain work experience

A career timeline built from the work history available for this profile.

Postdoctoral Researcher

Current

Heidelberg, Baden-Wรผrttemberg, Germany

  • ๐—Ÿ๐—ฒ๐—ฎ๐—ฑ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐—ฟ๐—ฎ๐—ฑ๐—ถ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐˜๐—ฟ๐—ฎ๐—ป๐˜€๐—ณ๐—ฒ๐—ฟ ๐—ฝ๐—ฎ๐—ฐ๐—ธ๐—ฎ๐—ด๐—ฒ ๐—ฝ๐—ฒ๐˜๐—ถ๐˜๐—ฅ๐—”๐——๐—ง๐—ฅ๐—”๐—ก๐—ฆ ๐Ÿฏ (๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป, ๐—™๐—ผ๐—ฟ๐˜๐—ฟ๐—ฎ๐—ป, ๐—ฃ๐˜†๐—ฐ๐—ต๐—ฎ๐—ฟ๐—บ):
  • Design and implementation of the team's development workflow.
  • Redesign of the package's data handling (use of HDF5, standardizations, conversion functions).
  • Redesign of the package's architecture, and refactoring for code clarification.
  • Performance optimizations (cPofile, treacemalloc): calculation times /2 and -30% less RAM usage.
  • QoL improvements (workflows simplifications, tasks automatizations).
Aug 2021 - Present

Teacher

Orly, รŽle-de-France, France

  • ๐—ง๐—ฒ๐—ฎ๐—ฐ๐—ต๐—ถ๐—ป๐—ด ๐—ผ๐—ณ ๐—บ๐—ฎ๐˜๐—ต๐—ฒ๐—บ๐—ฎ๐˜๐—ถ๐—ฐ๐˜€ ๐—ฎ๐—ฝ๐—ฝ๐—น๐—ถ๐—ฒ๐—ฑ ๐˜๐—ผ ๐˜ƒ๐—ถ๐—ฑ๐—ฒ๐—ผ ๐—ด๐—ฎ๐—บ๐—ฒ๐˜€ (๐Ÿญ๐˜€๐˜ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€), ~๐Ÿญ๐Ÿฎ ๐—ต/๐—บ๐—ผ๐—ป๐˜๐—ต:
  • Development of a textual RPG to teach probabilities (Python, Pycharm).
  • Development of a 2D engine to teach trigonometry, forces, collisions and velocity (Python, Pycharm, Gitlab).
  • Construction of the course content, exercises, practical works, and evaluations.
Mar 2021 - Jun 2021

Postdoctoral Researcher

Paris Area, France

  • ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐˜€๐—ฒ๐—น๐—ณ-๐—ฐ๐—ผ๐—ป๐˜€๐—ถ๐˜€๐˜๐—ฒ๐—ป๐˜ ๐—ฟ๐—ฎ๐—ฑ๐—ถ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ-๐—ฒ๐—พ๐˜‚๐—ถ๐—น๐—ถ๐—ฏ๐—ฟ๐—ถ๐˜‚๐—บ ๐˜€๐—ผ๐—ณ๐˜๐˜„๐—ฎ๐—ฟ๐—ฒ ๐—˜๐˜…๐—ผ-๐—ฅ๐—˜๐—  (๐—™๐—ผ๐—ฟ๐˜๐—ฟ๐—ฎ๐—ป, ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป, ๐—ฃ๐˜†๐—ฐ๐—ต๐—ฎ๐—ฟ๐—บ):
  • Adaptation of a 1D radiative-equilibrium model (Exo-REM) to irradiated and high-metallicity exoplanets, addition of several key condensates into the model's chemistry module, and inclusion of a transit spectroscopy.
  • Performance improvements.
  • QoL improvements (easier-to-use input file and execution command).
  • Technical dept repayment: conversion from F77 to F2008, and refactoring for code clarification.
  • Implementation of the Gitlab repository.
Jul 2019 - Dec 2020

Project Engineer

Vsolution

Paris Area, France

  • ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐—ผ๐—ณ ๐—ฎ๐—ป ๐—ฒ๐—น๐—ฒ๐—ฐ๐˜๐—ฟ๐—ผ๐˜€๐˜๐—ฎ๐˜๐—ถ๐—ฐ ๐—ฝ๐—ฎ๐—ถ๐—ป๐˜๐—ถ๐—ป๐—ด ๐˜€๐—ถ๐—บ๐˜‚๐—น๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜€๐—ผ๐—ณ๐˜๐˜„๐—ฎ๐—ฟ๐—ฒ (๐—–++, ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป, ๐—ฉ๐—ถ๐˜€๐˜‚๐—ฎ๐—น ๐—ฆ๐˜๐˜‚๐—ฑ๐—ถ๐—ผ, ๐—ฃ๐˜†๐—ฐ๐—ต๐—ฎ๐—ฟ๐—บ):
  • Adding of the electrostatic force, an electric field solver and a discrete charged particle model to an existing computational fluid dynamics (CFD) software (OpenFOAM, C++).
  • Realization of a paint thickness model using CFD simulations results as inputs (Python).
  • Models and simulation settings successfully tested on pieces of various shapes.
  • Redaction of the software manual.
  • Training of engineers in the use of the software (including relevant programming and physics training).
Jan 2019 - Jun 2019

Phd Student

Paris Area, France

  • ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐—ฟ๐—ฎ๐—ฑ๐—ถ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐˜๐—ฟ๐—ฎ๐—ป๐˜€๐—ณ๐—ฒ๐—ฟ ๐—บ๐—ผ๐—ฑ๐—ฒ๐—น ๐—ก๐—ฅ๐—ง (๐—™๐—ผ๐—ฟ๐˜๐—ฟ๐—ฎ๐—ป, ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป, ๐—ฃ๐˜†๐—ฐ๐—ต๐—ฎ๐—ฟ๐—บ):
  • Development of parallel computing algorithms (matrix inversion, FFT,...).
  • Implementation of a a non linear inversion method (OpenMPI/Fortran).
  • Development of a Python API.๐—–๐—ต๐—ฎ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ฒ๐—ฟ๐—ถ๐˜€๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ผ๐—ณ ๐—๐˜‚๐—ฝ๐—ถ๐˜๐—ฒ๐—ฟ'๐˜€ ๐—ฎ๐˜๐—บ๐—ผ๐˜€๐—ฝ๐—ต๐—ฒ๐—ฟ๐—ฒ:
  • NRT applied to IRTF/TEXES infrared spectral cubes to retrieve high-resolution maps of the Jupiter ammonia abundance.
  • Results presented in oral and poster presentation at international conventions (DPS/EGU).
Oct 2015 - Dec 2018

Stage M2

Paris Area, France

  • ๐—ฆ๐˜‚๐—ท๐—ฒ๐˜: "๐—Ÿ๐—ฒ๐˜€ ๐—ฝ๐—ฟ๐—ผ๐—ฝ๐—ฟ๐—ถรฉ๐˜รฉ๐˜€ ๐˜๐—ต๐—ฒ๐—ฟ๐—บ๐—ถ๐—พ๐˜‚๐—ฒ๐˜€ ๐—ฑ๐—ฒ ๐—น๐—ฎ ๐—ฐ๐—ผ๐—บรจ๐˜๐—ฒ ๐Ÿฒ๐Ÿณ๐—ฃ ร  ๐—ฝ๐—ฎ๐—ฟ๐˜๐—ถ๐—ฟ ๐—ฑ๐—ฒ๐˜€ ๐—ผ๐—ฏ๐˜€๐—ฒ๐—ฟ๐˜ƒ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐— ๐—œ๐—ฅ๐—ข ๐˜€๐˜‚๐—ฟ ๐—ฅ๐—ผ๐˜€๐—ฒ๐˜๐˜๐—ฎ"โ€‹:
  • Extraction, sรฉlection, analyse et traitement des donnรฉes MIRO (IDL/Shell/Fortran90).
  • Rรฉalisation dโ€™un modรจle de transfert radiatif (IDL) dans le domaine millimรฉtrique et submillimรฉtrique, utilisรฉ pour lโ€™analyse des donnรฉes MIRO.
  • Rรฉsultats publiรฉs par poster ร  lโ€™EGU 2015.
Jan 2015 - Jul 2015

Stage M1

Rรฉgion De Lyon, France

  • ๐—ฆ๐˜‚๐—ท๐—ฒ๐˜: "๐—ฅรด๐—น๐—ฒ ๐—ฑ๐—ฒ ๐—นโ€™รฉ๐—พ๐˜‚๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฑ'รฉ๐˜๐—ฎ๐˜ ๐—ฑ๐—ฒ ๐—น๐—ฎ ๐—บ๐—ฎ๐˜๐—ถรจ๐—ฟ๐—ฒ ๐—ฑ๐—ฒ๐—ป๐˜€๐—ฒ ๐—ฑ๐—ฎ๐—ป๐˜€ ๐—นโ€™๐—ฒ๐—ณ๐—ณ๐—ผ๐—ป๐—ฑ๐—ฟ๐—ฒ๐—บ๐—ฒ๐—ป๐˜ ๐—ด๐—ฟ๐—ฎ๐˜ƒ๐—ถ๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐—ป๐—ฒ๐—น๐—น๐—ฒ ๐—ฑ๐—ฒ๐˜€ รฉโ€‹๐˜๐—ผ๐—ถ๐—น๐—ฒ๐˜€ ๐—บ๐—ฎ๐˜€๐˜€๐—ถ๐˜ƒ๐—ฒ"โ€‹:
  • Rรฉalisation dโ€™un modรจle dโ€™interaction nuclรฉaire simplifiรฉ (Fortran90).
  • Gรฉnรฉralisation ร  tempรฉrature finie dโ€™un modรจle dโ€™interaction nuclรฉaire avancรฉ.
  • Ecriture de diffรฉrents codes permettant la visualisation de rรฉsultats de simulations.
Apr 2014 - Jun 2014

Stage L3

Laboratoire De Physique Des Gaz Et Des Plasmas

Orsay, รŽle-de-France, France

  • ๐—ฆ๐˜‚๐—ท๐—ฒ๐˜: "ร‰๐˜๐˜‚๐—ฑ๐—ฒ ๐—ฑโ€™๐˜‚๐—ป๐—ฒ ๐—ฑรฉ๐—ฐ๐—ต๐—ฎ๐—ฟ๐—ด๐—ฒ ๐—ฑ๐—ฎ๐—ป๐˜€ ๐˜‚๐—ป๐—ฒ ๐—ฐ๐—ผ๐—น๐—ผ๐—ป๐—ป๐—ฒ ๐—ฝ๐—ผ๐˜€๐—ถ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—ฑโ€™๐—›๐—ฒ-๐—ก๐—ฒ ๐—ฒ๐˜ ๐—ฎ๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐˜‚๐˜… ๐—ด๐˜†๐—ฟ๐—ผ๐—น๐—ฎ๐˜€๐—ฒ๐—ฟ๐˜€":
  • Dรฉveloppement dโ€™algorithmes de calculs scientifiques (analyse de raies).
  • Soutenance de stage (rapport, prรฉsentation orale).
May 2013 - Jun 2013
4 education records

Doriann Blain education

Doctor Of Philosophy (Ph.D.), Astronomy And Astrophysics

Activities and Societies: Comitรฉ Local dโ€™Action Sociale "jeux de sociรฉtรฉ modernes"โ€‹ (co-prรฉsident)Etude de l'atmosphรจre profonde de.

Master 2 (M2), Imagerie Et Modรฉlisation Pour L'Astrophysique, La Gรฉophysique, L'Espace Et L'Environnement, Mention Bien

Lโ€™objectif de ce master est de former en deux ans des experts en traitement du signal et modรฉlisation appliquรฉs non seulement ร  notre.

Master 1 (M1), Physique Appliquรฉe Et Mรฉcanique, Parcours Instrumentation Spatiale, Mention Passable

Le M1 parcours Physique et Applications est la premiรจre annรฉe dโ€™une formation dans les grands domaines interdisciplinaires de la recherche.

Licence, Physique Et Applications, Mention Passable

La 3รจme annรฉe (L3) de la Licence de Physique et Applications est lโ€™un des parcours de la Licence de Physique de la Facultรฉ des Sciences de.

FAQ

Frequently asked questions about Doriann Blain

Quick answers generated from the profile data available on this page.

What company does Doriann Blain work for?

Doriann Blain works for EPSILON groupe ALCEN.

What is Doriann Blain's role at EPSILON groupe ALCEN?

Doriann Blain is listed as Study Engineer at EPSILON groupe ALCEN.

What is Doriann Blain's email address?

AeroLeads has found 1 work email signal at @obspm.fr for Doriann Blain at EPSILON groupe ALCEN.

Where is Doriann Blain based?

Doriann Blain is based in Greater Paris Metropolitan Region, France, France while working with EPSILON groupe ALCEN.

What companies has Doriann Blain worked for?

Doriann Blain has worked for Epsilon Groupe Alcen, Max Planck Institute For Astronomy, Georges Melies School, Lesia - Observatoire De Paris, and Vsolution.

How can I contact Doriann Blain?

You can use AeroLeads to view verified contact signals for Doriann Blain at EPSILON groupe ALCEN, including work email, phone, and LinkedIn data when available.

What schools did Doriann Blain attend?

Doriann Blain holds Doctor Of Philosophy (Ph.D.), Astronomy And Astrophysics from Observatoire De Paris | Psl.

What skills is Doriann Blain known for?

Doriann Blain is listed with skills including Astrophysics, Astronomy, Data Analysis, Radiative Transfer, Spectroscopy, Computational Physics, Parallel Programming, and Infrared Thermal Imaging.

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