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MatALass/README.md

Mathieu Alassoeur — Data Analyst | Business Intelligence

Final-year Engineering Student (EFREI Paris)
Currently Data Analyst Intern at International School of Management (Germany)

I specialize in transforming raw, inconsistent datasets into reliable KPIs, dashboards, and structured decision-support systems.

Professional Experience — ISM (Germany)

As a Data Analyst Intern, I work on:

  • Student data cleaning & normalization (Academy5 system)
  • Data quality validation & consistency checks
  • API integration (Targroup → HubSpot)
  • KPI structuring for academic performance tracking
  • Dashboard automation for decision-making

Focus: Improving institutional data reliability and analytical usability.

Academic Projects (EFREI)

All academic repositories are organized here:

https://github.com/MatALass-EFREI

Including:

  • Business Intelligence dashboards
  • Public dataset analysis
  • Operational KPI modeling
  • Data visualization & reporting logic

Selected Public Projects

BI Cultural Consumption Dashboard

Interactive Streamlit dashboard exploring public socio-demographic indicators.

https://github.com/MatALass-EFREI/dataviz-dashboard

What I did

  • Designed KPI structure
  • Built interactive visualizations
  • Applied data storytelling principles
  • Focused on business-oriented interpretation

School Transport Analytics Dashboard

Operational analytics project focused on efficiency & environmental KPIs.

https://github.com/MatALass-EFREI/school-bus-dashboard

What I did

  • Modeled operational datasets
  • Defined performance indicators
  • Built analytical reporting logic
  • Generated actionable insights

Core Skills

SQL

  • Advanced queries
  • Aggregations & joins
  • Data validation logic
  • KPI computation

Python

  • Pandas / NumPy
  • Data cleaning
  • Exploratory analysis
  • Dashboard preparation

Business Intelligence

  • KPI definition
  • Metric consistency
  • Reporting logic
  • Insight communication

Tools

Python | SQL | Streamlit | Git | Power BI (learning)

Career Objective

Seeking a Business Intelligence / Data Analyst apprenticeship
Starting September — Paris

Contact

Pinned Loading

  1. MatALass-EFREI/dataviz-dashboard MatALass-EFREI/dataviz-dashboard Public

    Interactive Streamlit dashboard analyzing socio-demographic and digital factors influencing cultural consumption in France using open public data.

    Jupyter Notebook

  2. MatALass-EFREI/school-bus-dashboard MatALass-EFREI/school-bus-dashboard Public

    Streamlit dashboard analyzing operational and environmental data related to electric school buses to support decision-making.

    Python

  3. ML_Football ML_Football Public

    A Python project for sports and data analysis using multiple Excel files. Includes a main script and datasets to test, modify, and compute results, with IDE configuration files for easy development…

    Jupyter Notebook

  4. MatALass-EFREI/Space_Jumper_Website MatALass-EFREI/Space_Jumper_Website Public

    A static web game project with HTML, CSS, and JavaScript. Includes multiple pages (game, quiz, tutorial, ranking), custom styles, interactive scripts, images, and a gameplay video to provide a comp…

    HTML

  5. between-light between-light Public

    2D arcade game prototype built with GameMaker Language.

    Game Maker Language

  6. merge-tactics-optimizer merge-tactics-optimizer Public

    Deck optimizer using trait synergies (pairs ≥2) and beam search — Clash Royale-inspired.

    Python