You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Valentin LefrancVL

Valentin Lefranc

Développeur python / Data scientist

€500/day
Lorient, FR
8-15 years

Average response time: 1 hour

About Valentin

Après un doctorat en astrophysique au CEA, je me suis tourné vers la data science. Mes compétences en modélisation mathématique et en développement informatique me permettent de m'intégrer dans n'importe quel projet de data science / dataviz / intelligence artificielle / Web app. Je suis passionné par la création d'algorithmes et la résolution de problématiques complexes que peuvent amener les projets de R&D.
  • English

    Fluent

  • Spanish

    Fluent

  • French

    Native or bilingual

Can work on-site
Lorient (up to 50km)

Experience

  • CEA Saclay
    Post doctoral research scientist
    RESEARCH
    March 2021 - Today (5 years and 3 months)
    Saclay, France
    Developpment du software Astro COLIBRI (astro-colibri.com). Analyse de données , simulation ...
    Flutter Simulation Python
  • Compass financial technologies
    Data scientist
    BANKING AND INSURANCE
    September 2018 - Today (7 years and 9 months)
    Lorient, France
    Python flask C#
  • See-d
    Data scientist
    SOFTWARE PUBLISHING
    September 2016 - Today (9 years and 9 months)
    Vannes, France
    - Associate research scientist at the LMBA (Laboratoire de Mathématique de Bretagne Atlantique)

    Projects:
    - Machine learning algorithms
    - Mathematic modeling
    - Predictive maintenance
    - Pricing
    - Smart Farming
    - Smart Building
    - Clustering
    Gestion de projet Big Data Data science Machine learning Python R MongoDB

Recommendations

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Doctorat
    Université Paris Saclay
    2016
    Title "Search for dark matter, observation of the Galactic Center with H.E.S.S. and upgrade of the H.E.S.S. I camera"​ Supervisor : Emmanuel Moulin 3 years project financed by the CEA Saclay and DESY Zeuthen. Analysis of the H.E.S.S. telescope experiment: Galactic Center data with H.E.S.S. I and H.E.S.S. II Development of a 2 dimensional likelihood taking advantage of the dark matter spatial and spectral distribution. Applied for H.E.S.S. and the sensitivity of the futur telescope CTA. Participation to the H.E.S.S I camera upgrade effort in DESY Zeuthen. Calibration of the electronics : Pedestal measurement, Single photoelectron, Cross talk ... Teaching at University Paris sud 11: Practical work in electromagnetism and C#. Methodology and tutorial for fundamental physics students.

Skill set (22)

Categories