Freelancer profile translated to English.
Back to original languageAbout Angel
I design and develop custom software solutions that transform your business challenges into competitive advantages.
My role is to translate your vision into robust, intelligent, and long-lasting applications.
🚀 My added value:
With a dual background as a Designer and Trainer in Data Science & Software Engineering, I combine:
- Strategic vision: clear, scalable, and secure software and data architectures.
- Pedagogical clarity: clear communication, code, and documentation understandable by your teams.
🎯 My areas of expertise:
🧭 Design & Architecture:
- Business and needs analysis, software/data architecture, technology selection, and specification writing.
⚙️ Software Engineering:
- Development of high-performance applications (Python, Java, C/C++).
- Creation of APIs, backends, and databases (SQL/NoSQL).
- Process automation & CI/CD.
🧠 Applied Generative AI for your data:
- Internal chatbots (RAG) leveraging your documents, fine-tuning open-source LLMs (Llama 3, Mistral), and intelligent agents with LangChain.
🤝 Why work together?
- You gain a strategic partner, not just a developer.
- You benefit from simple, effective, and quickly operational solutions.
- You move forward with transparent communication at every step.
👉 Have an ambitious project?
Let's talk about it, and let's turn your ideas into a concrete and profitable solution.
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Paris (up to 10km)
Experience
- Groupement des MousquetairesBig Data TrainerDIGITAL AND ITJanuary 2026 - January 2026Bondoufle, FranceCoaching the pricing team at Intermarché's head office (ITM - Groupement Les Mousquetaires) on transferring skills from Power Query to Spark and SQL Alchemy, with the aim of automating an ELT pipeline that retrieves and processes their data from various sources into their Power BI dashboard.
- SAFRANPython & Data Science TrainerDIGITAL AND ITJanuary 2026 - January 2026Vélizy-Villacoublay, FranceCoaching SAFRAN systems engineers in transferring their analysis skills from their Flexpro tool to production Data Analysis, with a focus on scripting, testing, and benchmarking.The objective was for them to learn how to customize their solution, automate it, and deploy it on their intranet for access by the entire department and ensure continuous maintenance.
- CPAM de l'OiseCPAM Python and Data Analyst TrainerDIGITAL AND ITNovember 2025 - November 2025Beauvais, FranceCoaching the fraud investigation team on transitioning their data analysis skills from Excel to Python.- Data collection and cleaning.- Design of graphical visualizations- Data and type optimization.- Geographic data exploitation.- Training on writing recommendations.- How to recognize the limitations of their solutions.- How to consider automation.
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Education
- Data AnalystOpenClassrooms2024Formation d'une durée d'un an, constitué de 8 projets, chacun ayant un scope plus ou moins large, en y respectant la RGPD (Réglementation Générale sur la Protection des Données). Voici les technologies utilisées durant ces projets : - SQL (Créer/importer une base de données, y effectuer des requêtes). - Excel/Python (Importer, préparer, explorer, analyser, supposer, prédire puis prescrire un jeu de données). - Python/Scikit-Learn (Modéliser, entraîner, exécuter un algorithme de machine learning, entre les étapes de suppositions et de prescriptions des jeux de données). - Power B.I/TableauSoftware (Préparer/modifier une base de données existente, afin d'élaborer un dashboard avec toutes les données dans un format clair, via graphiques, triés par une sélection d'indicateurs de performances d'une multinationale, avec gestion des droits d'accès selon le niveau de direction). En parallèle, il fallait rédiger deux documents à fournir pour chaque projet : - Expression des besoins. - Synthèse/Documentation des étapes et des résultats.
- Web DeveloperOpenClassrooms2023Création de sites web dynamiques via JavaScript