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Nicolas PiquemalNP

Nicolas Piquemal

Engineering & Consulting | Data, mapping, energy

€590/day
Valence, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Entrepreneur, I help organizations with engineering, analysis, and data visualization.
Double degree (École Centrale then MSc abroad), I have 15 years of experience as a consultant in engineering, data science, and IT development projects.
My expertise has been developed in various sectors, including the energy performance of buildings (EPC, IPMVP protocol, predictive time series analysis, etc.).

Awarded notably during the following events:
⋅ winner Data For Good with the CRATer project
⋅ winner of the DXO Challenge Hackathon
⋅ winner of the Rénov'action Hackathon, prize awarded by the Minister of Housing.

My extensive experience, including several times abroad, has given me the open-mindedness and perspective needed to calmly approach new ways of thinking and acting.
In addition to pure tech, I know how to be close to the business and can therefore help you define your needs and support you on your projects.

I offer my motivation and skills to organizations with which I share values.
My pricing can be adapted for Social and Solidarity Economy (SSE) missions.
I am also a signatory of the Hippocratic Oath for Data Scientist, a volunteer with the Data For Good and CartONG organizations, and other NGOs.

My main skills:
- understanding business issues, identifying business indicators
- support in defining needs
- data analysis and exploration
- modeling, optimization, and prediction
- functional specifications
- project team management

I am: curious, pragmatic, organized, scientific, autonomous, and proactive
I like: coding, interacting, exploring new topics, learning, sharing my knowledge, challenges, systemic approaches, good-looking results, collective intelligence

Let's get in touch to discuss your projects!
  • English

    Fluent

  • French

    Native or bilingual

  • Italian

    Basic

  • Spanish

    Basic

  • Indonesian

    Basic

  • German

    Basic

Can work on-site
Valence (up to 30km), Lyon (up to 10km), Grenoble (up to 10km)

Experience

  • All 4 Trees
    Data Engineering
    CIVIC AND SOCIAL ORGANIZATIONS
    January 2026 - May 2026 (4 months)
    Valence, France
    Project 'Coordonnées': creation of a generic library to process and display form data from field survey campaigns.
    Application for two associations working for the protection of the forest ecosystem in Africa: All 4 Trees and Seed.
    - Survey data analysis
    - Data manipulation, cleaning, and preprocessing (ETL)
    - Data consolidation and aggregation for mapping and dashboard visualization
    - Implementation of statistical mathematical tools
    Pandas Git Data processing Teamwork Statistics
  • Oxfam France
    Data Engineering
    CIVIC AND SOCIAL ORGANIZATIONS
    January 2026 - May 2026 (4 months)
    Valence, France
    Support for the organization in producing its annual report: Feminization of Power Indices.
    Automation of data collection, processing, and analysis.
    Teamwork with about 15 people (back-end developers, front-end, UX design, project managers, etc.)
    Open source and open data context.
    Data analysis BI Strategy Python Web Scraping Definition and monitoring of indicators (KPI)
  • Agence nationale de la cohésion des territoires (ANCT)
    Digital Support for Local Authorities
    PUBLIC SECTOR
    September 2022 - March 2025 (2 years and 6 months)
    Valence, France
    As part of the Tailored Digital Support program for local authorities, I participated with 15 other consultants in France to design and then deploy the digital support method for small local authorities in France (municipalities with less than 1500 inhabitants, and communities of municipalities with less than 3000 inhabitants).
    - Field surveys with interviews of mayors, deputy mayors, municipal council, associations, and residents
    - Needs and pain point assessment
    - Audit of digital solutions used
    - Recommendations of suitable digital tools, prioritizing open-source and sovereign tools
    Field survey Audit Consulting Open Source Local authorities

Recommendations

Charlotte GrégoireCG
Julien LambertJL
Charlotte Grégoire and 1 other person have recommended Nicolas

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Education

  • Python 3
    Inria, France
    2018
    MOOC sur FunMooc Evaluation : 100%
  • Machine Learning
    Stanford University, USA
    2016
    MOOC par Andrew Ng, sur Coursera Evaluation : 98.8%

Certifications

  • Certified Measurement & Verification Professional (CMVP)
    EVO
    2015
    Statistics Measurement and Verification IPMVP M&V Modeling
  • BREEAM International Assessor
    BREEAM
    2011
    BREEAM

Skill set

Categories