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Alexis ZuerasAZ

Alexis Zueras

Data Analyst – Reporting & Dashboards Power BI

€500/day
1 project
Toulouse, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexis

You have data, but it's not working for you. Your reports are manual, your Excel files are multiplying, and you spend more time preparing information than analyzing it. This is exactly where I come in.
Freelance data consultant with 6 years of experience, I support companies of all sizes in the concrete valorization of their data. My scope covers the design of Power BI dashboards, the automation of data pipelines in Python and SQL, data transformation with dbt, as well as the implementation of business intelligence solutions adapted to your business context.
On your BI reporting projects, I handle the entire process: connecting to data sources, modeling, DAX and Power Query development, then delivering a reliable and maintainable dashboard for your teams. On your data engineering projects, I work with Oracle SQL, PostgreSQL, dbt, and Python to build robust pipelines and automate your data flows. I also intervene on quality audit, documentation, or SQL and Python training missions for your employees.
What sets me apart: I adapt to your environment without unnecessary jargon, I deliver concrete results quickly, and I work on short scoping missions as well as long projects. When relevant, I also integrate artificial intelligence components into your business processes, to automate tasks or create functional prototypes.
Recent missions: Salaisons CROS, complete BI suite Oracle SQL and Power Query. Ambriva Partners, audio-video AI prototype. Crédit Mutuel Arkéa, budget dashboards with a sample of 15,000 clients.
100% remote. Let's talk about your project.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Az analytics
    Freelance Data Analyst & Engineer
    CONSULTING AND AUDITS
    September 2023 - Today (2 years and 9 months)
    Toulouse, France
    Founder of AZ Analytics, I support VSEs/SMEs and freelancers in transforming their data into concrete, reliable, and automated steering tools.

    You have data, but it's not working for you. Your reports are manual, your Excel files are multiplying, and you spend more time preparing information than analyzing it. This is exactly where I come in.

    My scope covers the entire data lifecycle: needs assessment, data collection and integration (SQL, Python, API), cleaning and quality control, modeling and visualization (Power BI, Streamlit), documentation, and skills transfer.

    What sets me apart: I quickly adapt to your environment without unnecessary jargon, I deliver concrete and maintainable results, and I work on short scoping missions as well as longer projects. When relevant, I also integrate artificial intelligence solutions to automate your processes or create functional prototypes.

    Client results:

    • 5 operational SQL reports delivered for a food processing SME (sales, pricing, logistics, transport)
    • Automated budget dashboards for a banking marketing department (sample of 15,000 clients)
    • Complete audio-video AI prototype delivered for a consulting firm (automated pipeline, feasibility validated)
    • Training of professionals in Master's programs on Power BI, advanced Excel, and data applied to finance

    Technical environment: Power BI, SQL, Oracle SQL, Python, Excel, Streamlit, Talend.

    100% remote. Available quickly. Let's talk about your project.
    Python SQL Airflow Git Spark
  • Salaisons CROS
    SQL & BI Reporting Consultant
    AGRICULTURE
    February 2026 - March 2026 (1 month)
    Millau, France
    Business Intelligence mission for Salaisons CROS, a food processing SME in the South of France specializing in charcuterie and cured meats.

    The objective: to build a complete suite of operational reports from their Oracle database, to replace time-consuming manual extractions and provide management with a clear and reliable view of their commercial, logistics, and purchasing activities.

    Context: teams were working with raw data that was difficult to exploit, without a consolidated view of sales by region, by representative, or by product. My mission was to structure, query, and present this data in the form of directly usable reports.

    Missions performed:
    • Design of a sales summary report using complex Oracle SQL queries with multi-table joins covering sales, customers, products, regions, and sales representatives dimensions
    • Development of a week-by-week comparative report (N vs N-1) with ISO week logic for tracking commercial performance over time
    • Construction of the customer pricing report to view current personalized prices per customer
    • Construction of the supplier purchasing report for tracking volumes and procurement costs
    • Integration of logistics data to produce the carrier summary report
    • Diagnosis and resolution of an ODBC connection issue that prevented end-users from accessing reports, by reconfiguring the Power Query connection string

    Results:
    • 5 operational reports delivered, tested, and immediately usable by management
    • Complete autonomy restored for end-users
    • Consolidated and reliable view on key areas: sales, pricing, purchasing, logistics
    Oracle SQL Microsoft Power BI Microsoft Excel SQL Microsoft Power Query
  • Ambriva Partners
    AI Consultant & Prototype Developer
    CONSULTING AND AUDITS
    December 2025 - January 2026 (1 month)
    Nice, France
    Consulting and development mission for Ambriva Partners, a consulting firm based in Nice specializing in strategic support and the development of new digital offerings.

    The objective: to evaluate the technical feasibility of an automated audio-video content production pipeline using artificial intelligence, then to design and deliver an end-to-end functional prototype demonstrating the industrial viability of the process.

    Context: Ambriva Partners wanted to explore the possibility of automating content creation (videos and podcasts) for its clients, by leveraging the latest AI technologies available. My mission was to identify the most suitable tools, test their integration, and then deliver a complete and reproducible prototype.

    Missions performed:
    • Complete technical feasibility study: comparative analysis of available AI tools (NotebookLM, ElevenLabs, Whisper, OpenAI API), evaluation of possible workflows, identification of technical constraints and friction points
    • Design of the pipeline architecture: structuring the steps for script generation, voice synthesis, audio assembly, and AI-assisted video editing
    • Development and integration of the complete prototype covering all production stages, from script generation to final rendering
    • Iterative optimization of prompts and parameters to ensure the quality, consistency, and tone of the produced content
    • Final validation of the prototype: iteration cycles, audio corrections, Final Cut Pro re-editing, and delivery of the documented pipeline

    Results:
    • Functional prototype delivered covering the entire automated audio-video production pipeline
    • Technical feasibility validated, paving the way for industrialization of the AI content creation process at the client's
    • Drastic reduction in content production time thanks to the automation of repetitive and time-consuming tasks
    Open AI Prompt engineering NotebookLM ElevenLabs Whisper

Recommendations

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Aimad TahiAT
Alexis Nass and 2 other people have recommended Alexis

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Education

  • Master, Traitement des données et technique / technicien de traitement de données
    EPSI - L'école d'ingénierie informatique
    2023
    Master, Traitement des données et technique / technicien de traitement de données
  • Qualification, Traitement des données
    M2i formation
    2020
    Qualification, Traitement des données

Skill set

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