Thomas Mercier

Data Scientist / Data Analyst / BI / AI

Salaire / Taux journalier

Paris, France

Freelance, ouvert au CDI

Peut venir sur site

Expertises

PythonMachine LearningData AnalysisAWSKubernetesPrévisionspandasscikit-learnTensorFlowPower BIDatabricksGrafanaTableauIAJavaRequêtes SQLPostgreSQLBig DataScrapingHadoopCassandraLinuxElasticsearchJenkinsRDéveloppement BackendFlaskNumPyKeras

Langues

Français (Courant)Anglais (Courant)Espagnol

À propos

Introduction

Data Analyst and Data Scientist with nearly 3.5 years of experience in finance, cloud and banking environments. Strong expertise in Business Intelligence, data analytics and AI deployment, with a proven ability to transform data into actionable insights for business and top management. Experienced in end-to-end data and AI projects, from use-case definition and modeling to production deployment and monitoring. Comfortable acting as a data/AI referent between technical teams and business.

Liens

Expérience de travail

Data scientist / Data Analyst / Python Developer

ORANGE INNOVATION (Orange Money & Banking Services)

déc. 2023 - Présent

2 ans 11 mois

92320 Châtillon, France

– Designed and automated decision-making dashboards to monitor and forecast cloud consumption and IT resources – Developed AI and machine learning models in Python (forecasting, optimization) to improve financial transactions and infrastructure efficiency – Deployed AI solutions into production, including model integration into dashboards and internal tools – Built data-driven web applications using Flask and APIs to expose KPIs and predictive insights – Led end-to-end data & AI projects: business needs analysis, data preparation, modeling, deployment, testing and monitoring – Acted as a technical referent on data, BI and AI topics for internal teams Business Impact – Improved cost visibility and cloud financial governance – Contributed to cost optimization and performance gains through predictive analytics – Accelerated decision-making with automated, reliable and scalable BI solutions

Data Scientist

MINISTRY OF ECONOMY & FINANCE (Bercy)

sept. 2022 - nov. 2023

1 an 3 mois

Paris, France

– Created strategic dashboards for HR and financial departments, supporting top management decision-making – Analyzed, cleaned and modeled complex datasets for multiple business use cases – Developed backend tools and web applications (Python, Java, Flask) – Worked on cloud and containerized environments (AWS, Kubernetes) – Strengthened expertise in data science, BI, automation and industrialization

Business Management & Reporting Analyst

HSBC

juil. 2022 - août 2022

2 mois

Paris, France

– Produced financial and P&L reporting for European banking activities – Monitored treasury operations and banking products – Analyzed risk and fraud-related transactions – Automated analyses using Python and VBA – Bridged financial data and business decision-making


Formation

École Supérieure de l'Informatique PMN

Master's Degree (M2), Data Engineering

2022 - 2023

1 an 1 mois

– Big Data, Machine Learning, Web Scraping – Technologies: Hadoop, Spark, Cassandra, Power BI, Linux, Elasticsearch, Jenkins, NiFi, AI/ML

Université Paris 1 Panthéon-Sorbonne

Master's Degree (M1), Banking & Finance

2021 - 2022

1 an 1 mois

– Quantitative finance, statistics, econometrics, derivatives – Python, VBA, R, Power BI

Université Paris 1 Panthéon-Sorbonne

Bachelor's Degree, History

2018 - 2021

3 ans 1 mois

Université Paris 1 Panthéon-Sorbonne

Bachelor's Degree, Economics

2018 - 2021

3 ans 1 mois

– Specialization in statistics and mathematics for finance

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