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Hi there 🙋‍♂️

I am Dr. Pierre Olivier, a data analyst/data scientist with a passion for the sea and environment.

💧 About Me in 30 Secs 💧

  • I have a Ph.D. in biological oceanography since April 2022 🧑‍🔬
  • I apply statistics and machine learning to (environmental) data
  • I have a rare skill: I combine networks, graphs, and time series (see my publications)
  • I regularly expand my skill set: currently learning "Tableau" & Mexican Cumbia (🕺💃)
  • I love teaching and communicating science through blogs and social media @SHINE.Science and @OceanFact

📓 Portfolio 📓

🧠 Core Competencies 🧠

  • Main tools: SQL, R Programming (🌟personal favourite), Python
  • Skills: Data cleaning and wrangling, Data analysis, Data visualization, Reporting and Oral communication to technical and non-technical stakeholders
  • Secondary tools: MS Office, Adobe CC
  • Linguistics: English (C1), French 🥖 (native), Spanish (B2)

💻 Some of the tools and techniques I have used 💻

Graph theory and network analysis

  • Unipartite networks (e.g. 'food webs')
  • Bipartite networks (e.g. 'plant-pollinator'
  • Topological analysis
  • Flow analysis

    • Time series analysis

  • Time series analysis of networks
  • Stock market time series analysis

    • Machine learning & other algorithms

  • PCA for summarizing main temporal trends
  • Co-inertia analysis (e.g. fourth-corner) for testing variable associations
  • Clustering for species grouping
  • Random Forest for classification

    • 📚 Currently Learning 📚

    • Tableau
    • Dashboards with Shiny Apps and Streamlit

    ✉️ Connect with Me ✉️

    Pierre Olivier's Projects

    ggplot2 icon ggplot2

    An implementation of the Grammar of Graphics in R

    master_r_soft_dev icon master_r_soft_dev

    Notes and material for "Mastering Software Development in R Specialization" (Coursera)

    my_tidytuesdays icon my_tidytuesdays

    A series of data science challenges exploring one new dataset every week

    raccounting icon raccounting

    An R package to do your personal accounting (reconciliation, graphing...)

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