After living my passion for data analysis as an employee during five years of my second career period, I took the plunge to “get on a boat for a sea advanture”, becoming a freelancer in Data Science and Artificial Intelligence field.
Lots of sea waves, quite a few Atlantic hurricanes, sometimes seemed to sink me to the bottom of the sea, but that only made me become stronger and more courageous.
[2021 – today]
Freelancer
in Data Science/Engineering
[2024 – today]
Business-man
in Artificial Intelligence

2021 – 2023 (Time & Materials contract)
Sr. Data Scientist-Engineer | R Expert @ Caisse Nationale des Allocations Familiales (CNAF)
Converting from SAS to R language on Azure Databricks platform for confidential projects.
Data Analysis and developing new stats. algorithms.
Competence developed over my 5th professional experience:
Technology competence:
- R
- Python
- SAS
- Spark – DataBricks
- MS Azure
- Hive
Soft skills:
- Customer service
- Proactive listening
- Emotional intelligence
- Problem solving
- Responsibility

2022 (Fixed-price contract)
Sr. Machine-Learning Engineer @ Energisme
Creating web-app and APIs for time-series Data Wrangling.
Competence developed over my 6th professional experience:
Technology competence:
- R/Shiny
- Python
- API microservices
- MS Azure (AKS)
- GitLab CI-CD
- Docker
- Kubernetes, Helm
- Javascript
Soft skills:
- Patience
- Customer satisfaction

2022 (Fixed-price contract)
R-Shiny Expert @ Institut National de la Statistique et des Etudes Economiques (INSEE)
Creating automated dashboard on fuel index daily evolution.
Competence developed over my 7th professional experience:
Technology competence:
- R/Shiny
- SAS
- MS Office
Soft skills:
- Problem solving
- Friendliness

2023 – 2024 (Fixed-price contract)
Sr. Big-Data Engineer | Spark Expert @ Loamics
Mission 1: AES-256 bits encryption/decryption of Parquet files for Healthcare project. KPIs data preparation into DataMart use cases.
Mission 2: Amadea. TODO
Competence developed over my 8th professional experience:
Technology competence:
- Python
- Spark
- MS Azure (ADLS, HDInsight, Hive)
- Cryptography
- PostgreSQL
- GitLab CI-CD
- SonarQube
- Amadea
Soft skills:
- Problem solving
- Positive attitude

