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Alexandru PetrusAP

Alexandru Petrus

Data Engineer & AI Developer

€650/day
1 project
Rosny-sous-Bois, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexandru

AI specialist and data analysis with 4 years of experience, expert in developing innovative AI solutions and creating analytical tools to optimize business processes and facilitate strategic decision-making.

Data Engineer & AI Developer :

I have been developing data and AI solutions since 2020. Types of projects:

- Custom AI Solutions : design of NLP chatbots for document simplification and development of natural language processing algorithms.

- Intelligent Geospatial Applications : creation of tools for automated extraction and analysis of GIS data with measurable productivity gains (up to 50%).

- Dashboards and Advanced Reporting : development in Power BI, creation of automated data pipelines (Python/SQL) and implementation of real-time monitoring systems.

- End-to-end Data Projects : from extraction via API to automated PDF report generation, including predictive modeling and MLOps deployment.

- Technical Expertise : complete mastery of the modern stack (Python, FastAPI, Streamlit, Docker, CI/CD) for robust and scalable solutions.


Available for your data and AI projects, I will assist you from needs analysis to production, with a commitment to deadlines and quality of deliverables.
  • French

    Native or bilingual

  • English

    Fluent

  • Romanian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • ENEDIS
    Database Manager
    ENERGY AND UTILITIES
    June 2025 - Today (1 year)
    Noisy-le-Grand, France
    - Updating cartographic databases and structuring spatial data
    - Document simplification AI solution: Design of a chatbot using NLP to automatically translate technical documentation into descriptions accessible to business users.
    - Geospatial analysis web tool: Development of a tool for automated extraction and counting of GIS data (cables) which resulted in a 50% productivity gain.
    intelligence artificielle Python Extraire, transformer, charger (ETL) Automatisation des tâches support et formation des utilisateurs
  • AFPA
    Reporting Analyst
    PUBLIC SECTOR
    August 2021 - June 2023 (1 year and 10 months)
    Montreuil, France
    - Managed the Chorus Pro billing platform.
    - Analysis of billing flows, creation of rejection monitoring dashboards, and optimization by identifying trends.
    Microsoft Office Data visualisation Analyse de données Comptabilité Python
  • Préfecture de Bobigny
    Budget Analyst
    PUBLIC SECTOR
    August 2020 - July 2021 (11 months)
    Bobigny, France
    Budget data analyst: Processing and analysis of financial data, creation of automated dashboards, and development of indicators for monitoring public subsidies.
    Microsoft Excel Analyse de données Python Microsoft Power BI Microsoft Office

Reviews

5.0

Out of 1 rating

F

Franck

Padel Magazine

Reviewed on 9/15/2025

Alex was effective and always attentive. I would work with him again.

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Education

  • Higher Technician Certificate (BTS), Accounting and business / management
    Lycée Jacques Brel
    2020
    Formation centrée sur la gestion financière et comptable : contrôle et production de l’information financière, analyse et prévision de l’activité, gestion fiscale et sociale, et utilisation des systèmes d’information pour la comptabilité.
  • Data analyst / Chef de projet en intelligence artificielle
    datascientest
    2023
    Ce diplôme délivré par Datascientest et l'École des Mines allie excellence académique et formation pratique. Il couvre les compétences clés nécessaires pour analyser, visualiser et interpréter des données complexes, tout en préparant aux défis des métiers de la Data. Points clés de la formation : Analyse de données, Business Intelligence, Big Data et Machine Learning. Acquisition de compétences en SQL, Python, Cloud (Azure, GCP) et création de tableaux de bord interactifs. Réalisation de projets pratiques sur des données réelles, avec un focus sur les méthodologies Agile et la gestion de projets.

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Skill set

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