Freelancer profile translated to English.
Back to original languageAbout Raphaël
đ Python Developer â Data & Automation
Python developer with a design-oriented approach, comfortable with both functional requirements and technical implementation.
I design simple, reliable, and directly usable solutions.
đ» Core Skills
- Automation & scripting Python (native libraries)
- Data processing and manipulation (pandas, Excel, CSV)
- Lightweight APIs & simple backends (FastAPI)
- Internal tools and lightweight interfaces (Streamlit)
đ§ Work Approach
â Understanding business needs
â Design of the adapted solution
â Clean and optimized development
â Testing and consistency checks
â Delivery of clear and documented code
đ Reference Projects
GitHub â GitMews
â Concrete projects in automation, data processing, and Python APIs.
â Availability
Open to short-term Python missions and automation / data projects.
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 20km)
Experience
- Entreprise du CAC 40Business Analyst / QASOFTWARE PUBLISHINGFebruary 2024 - Today (2 years and 4 months)Lyon, FranceAs a business analyst with strong technical skills, I work on complex system projects requiring a deep understanding of business needs and data flows.My responsibilities include:
- Analysis and formalization of functional requirements (specifications, user stories, scoping workshops)
- Monitoring data quality and business rule consistency
- Contribution to functional validation and production deployment phases
In parallel with my functional role, I use Python as an automation and testing tool, particularly for:- Generating and manipulating datasets (using pandas)
- Automating consistency checks and data processing
- Developing simple internal tools (scripts, lightweight interfaces with streamlit)
This dual functional and technical expertise allows me to bridge the gap between business challenges and reliable, concrete solutions. - BASFData Analyst â Automation & ReportingSOFTWARE PUBLISHINGApril 2023 - September 2023 (5 months)Ludwigshafen, GermanyAs support on a data monitoring and traceability project in an industrial environment, I was involved in the following tasks:âą Checking and validating data consistency between different IT systemsâą Automating data checks from SAP and generating Excel reportsâą Contributing to the implementation of production flow related functionalitiesâą Documenting developed processes and toolsSeveral of these tasks were carried out using Python, through the use of libraries such as pandas, openpyxl, and Qt.
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Education
- Engineering Degree â Computer Science & TelecommunicationsCPE Lyon2024Analyse, traitement, et gĂ©nĂ©ration d'image via C++, Python. Conception logicielle, machine learning. Robotique, systĂšmes embarquĂ©es. Traitement du signal.