Joshua Jeyaratnam

Data Scientist at Manaos
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Contact Information
us****@****om
(386) 825-5501
Location
Greater Paris Metropolitan Region, FR
Languages
  • Anglais Full professional proficiency
  • Allemand Elementary proficiency
  • Français Native or bilingual proficiency
  • Tamoul Native or bilingual proficiency
  • Korean Elementary proficiency

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Bio

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Credentials

  • Certfication PYTHON 3
    CodinGame
    Aug, 2023
    - Nov, 2024
  • IT Academy: Cloud and Virtualization Concepts
    VMware
    Jan, 2022
    - Nov, 2024
  • TOEFL ITP
    TOEFL®
    Dec, 2021
    - Nov, 2024

Experience

  • Manaos
    • France
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Data Scientist
      • Sep 2023 - Present

  • ESILV - Ecole Supérieure d'Ingénieurs Léonard de Vinci
    • France
    • Higher Education
    • 100 - 200 Employee
    • Software Engineering Teacher
      • Sep 2023 - Present

  • Amazon
    • United States
    • Software Development
    • 700 & Above Employee
    • Business Intelligence Engineer
      • Jan 2023 - Jul 2023

      - Data analysis for business decisions using AWS tools, SQL and Python. - Improved dangerous product classification model through NLP and Machine Learning techniques. - Conducted experiments and studies on different sampling methods, achieving a 5% reduction in variance. - Created a data quality evolution dashboard in order to track the performance of input features used for the ML model using QuickSight. - Leveraged various AWS tools to meet stakeholder requirements. - Managed databases using S3 and Redshift for efficient data storage and retrieval. - Utilized SageMaker to build offline ML models for evaluating the production model's performance. Show less

  • Equativ
    • France
    • Advertising Services
    • 400 - 500 Employee
    • Data Analyst Intern
      • Apr 2022 - Aug 2022

      - Revenue Optimization by decreasing Analytics Lab revenue losses up to 30%. Contribute up to 2.4% of Equativ's total revenue. - Automatization of the pipeline using Airflow, SQL DB and Python scripts. - Data Analysis over metrics, kpis, revenue results, new business opportunities and other subjects that conduct to a detailed report that can helps our team to make some decisions using SQL queries and Python. - Improved A/B testing process by generating 4 times more tests. A/B tests monitoring by taking some business decision. - Finding new insights by working in some exploratory subjects Show less

  • Paris Saint-Germain
    • France
    • Spectator Sports
    • 700 & Above Employee
    • Customer Service Agent
      • Jan 2022 - Apr 2022

  • LNE
    • France
    • Research Services
    • 300 - 400 Employee
    • Développeur d'une plateforme en ligne pour l'évaluation de l'IA
      • Sep 2021 - Apr 2022

  • Boulanger
    • France
    • Retail
    • 700 & Above Employee
    • Vendeur
      • Jul 2021 - Aug 2021

      Conseil client, vente et management Conseil client, vente et management

  • Boulanger
    • France
    • Retail
    • 700 & Above Employee
    • Equipier client
      • Jun 2020 - Aug 2020

      Réapprovisionnement des rayons, gestion des stocks, conseil client. Réapprovisionnement des rayons, gestion des stocks, conseil client.

Education

  • ESILV - Ecole Supérieure d'Ingénieurs Léonard de Vinci
    Diplôme d'ingénieur, Data et Intelligence artificielle
    2018 - 2023
  • 한양대학교
    Master of Engineering - MEng, Data and AI
    2022 - 2023
  • Conservatoire Maurice Ravel
    Certificat d'études musicales, Musique
    2008 - 2021
  • ENCPB - Lycée Pierre-Gilles de Gennes
    Baccalauréat général, Sciences de l’ingénieur
    2015 - 2018

Community

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