Philippe Fontaine

Data scientist specializing in public policy evaluation, fraud detection and public finance, working with large administrative datasets to support evidence-based decision-making.

About Me


I am a data scientist with a strong background in statistics, economics and computer science, working for public institutions. My work focuses on putting data at the service of public decision-making: evaluating public policies, analysing public finances and detecting fraud, always with a clear and documented methodology.

After graduating from Ensai with a focus on statistics, economics, and computer science, I worked at Insee and then at the French Treasury, where I was responsible for corporate tax forecasting and contributed to international tax reforms. I later joined the General Inspectorate of Finance as a data scientist, working on fraud detection, public policy evaluation and large-scale administrative data (health, tax, public finances). I am now a data scientist at the French Senate, providing quantitative support for evaluation and legislative work on economic, social and budgetary topics.

Passionate about cybersecurity and social psychology, I also develop R Shiny applications and open-source tools. Across all these projects, I pay particular attention to confidentiality, ethics and compliance with data protection regulations (including GDPR).

I am especially interested in roles where data science supports the public interest: evaluation units, financial and economic directorates, audit and inspection bodies, regulatory or supervisory authorities, and parliamentary or independent institutions.

  • Location Paris, France
  • E-mail philippe.fontaine.ds@proton.me
  • Phone Available upon request
  • Availability Open to discussion
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Years exp.
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Reports
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Shiny Apps
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Institutions

What I Do

Shiny development

I design interactive web applications using R (and sometimes Python), for data visualization, monitoring of indicators and operational tools (HR management, mission tracking, dashboards). The goal is to make complex data accessible both to decision-makers and to operational teams, with robust and maintainable code.

Data science

I analyze large and heterogeneous datasets (health insurance data, tax data, budgetary data) using econometrics, statistics and machine learning. My work covers fraud detection, public policy evaluation, forecasting and financial modelling, with attention to reproducibility, documentation and compliance with confidentiality and GDPR requirements.

Writing

I draft notes, technical reports and syntheses for varied audiences (central government directorates, inspectors, parliamentarians). I focus on explicit assumptions, clear and honest presentation of results, and emphasis on the main trade-offs and implications for decision-making.

Economics

My areas of specialization include public finance, corporate taxation, national accounts and macroeconomics. I take part in costing exercises, spending reviews and assessments of the economic effects of reforms, working closely with economists, statisticians and policy teams.

Resume


Experience

2025 - Present
French Senate

Data Scientist

Quantitative support for evaluation and oversight of government action (data analysis, impact assessments, briefing notes) and contribution to legislative work through quantitative analyses and simulations on economic, social and budgetary topics. The analyses feed into parliamentary reports and support committees in their oversight and legislative work.

2021 - 2025
General Inspectorate of Finance

Data Scientist

Fraud detection (energy transition schemes, international trade), development of a rule engine and a large price database from open sources, and no-code tools for business teams. Evaluation of the national healthcare strategy (health insurance data, microsimulation) and development of Shiny applications for HR, mission tracking, GDPR compliance and an interactive dashboard of government revenues, used in spending reviews and evaluation exercises.

2018 - 2021
French Treasury

Deputy Head - Corporate Taxes

Corporate tax studies and impact assessments, major contribution to evaluations and negotiations on the introduction of a global minimum tax promoted by the OECD (BEPS project). Modernisation and automation of the production of general government accounts, improving timeliness, consistency and reproducibility of the figures used for policy and budget discussions.

2015 - 2018
Insee

Estimation of investment and taxation

Produced quarterly statistics on investment and taxes using econometric models and short-term indicators. Responsible for tax forecasts and monitoring economic trends for Insee's economic outlook, in close coordination with national accounts and forecasting teams.

Education

2019
University of Rennes

Master's degree, Evaluation and Public Decisions

Expertise in assessing public policies and making data-driven decisions to support strategic planning, spending reviews and governance in the public sector.

2013 - 2015
ENSAI - National School for Statistics and Information Analysis

Insee statistician

Training in statistical modelling, quantitative economics, national accounts and computer science for public statistics and public policy analysis.

2011 - 2013
Lycée Alphonse Daudet – Nîmes

Preparatory classes MPSI / MP

Preparation for competitive entrance examinations to engineering and graduate schools (mathematics and physics).

Computer Science Skills

R

Advanced

Python

Intermediate / Advanced

Shiny

Expert (R Shiny)

SAS

Intermediate

SQL

Intermediate

HTML / JS (React)

Intermediate

Git / Docker / Kubernetes

Intermediate

Other Skills

Fraud detection

Advanced (rules & models)

Corporate taxes

Advanced

Public policies

Advanced (evaluation)

Cybersecurity

Intermediate (exposure & awareness)

OSINT

Intermediate (open-source investigation)

Social engineering

Advanced (human risk awareness)

Soft Skills

  • Critical thinking
  • Cross-disciplinary thinking
  • Problem-solving
  • Adversarial thinking
  • Persuasion
  • Resilience

Portfolio


ThesisR

Interactive analysis of theses defended in France since 1985 (fields, institutions, dynamics over time). Exploratory work on signals and profiles by field based on public data sources, designed to illustrate how large textual and bibliographic datasets can be used for strategic analysis.

CIR

Visualization of the main characteristics of Republican integration contracts, to support analysis of trajectories and policies related to integration.

Report explorer

Exploration of consumer reports submitted via the SignalConso platform, with filters and visualizations designed to help identify recurring issues and patterns.

VulnGovTracker

(Access on request) Monitoring of public agents’ exposure to known data breaches and email leaks using the Have I Been Pwned dataset, to support awareness-raising and reduction of cybersecurity risks in public organisations.