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Python SQL Power BI Dataiku dbt GitHub Excel Snowflake Make Tableau API CI/CD Pandas Plotly Scraping Streamlit Numpy Google Suite Python SQL Power BI Dataiku dbt GitHub Excel Snowflake Make Tableau API CI/CD Pandas Plotly Scraping Streamlit Numpy Google Suite

Japan Travel Insights

A business-oriented analytics project designed to help tourism stakeholders better understand traveler motivations, perceived barriers, and destination choices, through scalable survey data and an automated analytics workflow.

  • Replaced time-consuming on-site interviews with a scalable online survey, significantly expanding the reach and volume of collected insights.
  • Designed and built an automated data pipeline to clean, standardize, and refresh bilingual survey responses on a recurring basis.
  • Delivered an interactive, self-service dashboard providing decision-ready insights to support tourism strategy, communication priorities, and destination positioning.
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Airline Performance Analytics

A business-focused data platform transforming raw airline operations into certified performance intelligence to optimize profitability and strategic decision-making.

  • Designed a robust relational warehouse (Merise) with full referential integrity, consolidating flights, passengers, and fleet data.
  • Developed advanced analytical KPIs and leveraged dbt to automate transformations and implement 60+ data quality tests, establishing a certified "Single Source of Truth".
  • Developed advanced KPIs on route profitability and delay impacts, turning complex operations into actionable executive insights.
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Weather Forecast Reliability Analysis

A business-driven data project assessing the reliability of 5-day weather forecasts to enhance travel planning and pricing strategies.

  • Analyzed 1,250 daily forecasts across 250 French cities, identifying five distinct reliability zones and regional accuracy patterns.
  • Delivered actionable insights for tourism operators and travelers, supporting data-driven decisions on destination choice and dynamic pricing.
  • Demonstrated how data automation and analytics can transform weather uncertainty into measurable business value.
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Data Playbook

An interactive reference guide for data analysts — structured analysis method, SQL, KPIs, statistics and visualization, so you never start from a blank page again.

SQL • Visualization • Excel • Statistics • KPI

Playbook

More Projects on My GitHub

Find all my data, analytics engineering and automation projects on my GitHub, updated regularly.

Python • SQL • Power BI • Streamlit • GitHub Actions

GitHub