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Paul N.PN

Paul N.

Expert Python Senior - Data, ML, Automation

€600/day
9 projects
Paris, FR
8-15 years

Average response time: 12 hours

Freelancer profile translated to English.
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About Paul

Freelance Python expert with 12 years of experience, primarily focused on data, machine learning, automation, and business tool development.

I help companies leverage their data, improve the reliability of their Python tools, automate their processes, and build simple, robust, and maintainable technical solutions to address concrete business problems.

My main areas of expertise:

Data Engineering:pipelines, ETL, data cleaning, transformation, structuring, and reconciliation from multiple sources;
Machine Learning:creation of customized solutions for specific business problems such as scoring, classification, clustering, forecasting, matching, time series analysis, and improving existing models;
Automation:Python scripts, data extraction, automated reporting, web scraping, API integration, and business workflow automation;
Python Auditing and Reliability:refactoring, improving existing scripts or tools, documentation, testing, and industrialization;
Data Visualization:dashboards, GUIs, internal tools, analysis interfaces, interactive reporting, and even complete custom software;
Backend Python:APIs, internal services, and integrations, particularly when related to data, automation, or business tools.

I can assist with specific problem-solving or support projects over several weeks or months.

I am a quantitative trader by profession, so I can also help with any issues related to quantitative finance.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km)

Experience

  • Paul Noailly Consulting
    CEO - Consultant
    CONSULTING AND AUDITS
    February 2022 - Today (4 years and 6 months)
    - Missions performed
    ➤ FTX historical data scraping
    ➤ Implementation of a flexible backtesting module
    ➤ Implementation of volume profile and divergence indicators
    ➤ Multi-timeframe strategy backtesting
    ➤ Streamlit user interface setup
    ➤ Binance historical data scraping
    ➤ Trend following strategy backtesting, and improvement suggestions
    ➤ Production deployment of a strategy on GCP (VM+buckets), with post-production tools on local notebooks (parameter updates, past trade analysis, log import, ...)
    Python Google cloud GCP Market finance Finance Trading
  • Paul Noailly Trading
    Quantitative Trader
    BANKING AND INSURANCE
    January 2020 - Today (6 years and 7 months)
    Paris, France
    ➤ Data Architecture & Workflows: data scraping, data recorder, standardization, database design, access & edit workflows...
    ➤ Python packages for backtesting, optimization, and robustness testing for each strategy type (simple long short, pairs trading, market making, unidirectional machine learning, scalping, ...)
    ➤ Production deployment of Forex + crypto statistical arbitrage algorithms (7+ Sharpe ratio)
    ➤ Development of data visualization and editing platforms & software (PyQt & Streamlit)
    ➤ Financial markets modeling
    Python Machine learning Google cloud Project management Optimization Quantitative studies Financial markets backtesting Pandas Numpy Scipy Scikit-learn API Clustering Raspberry Pi
  • Kryptalgo
    Quantitative Analyst
    BANKING AND INSURANCE
    July 2019 - January 2020 (6 months)
    Nantes, France
    ➤ Development of a long-short algorithm based on deep learning and market order history.
    ➤ Improvement of a market-making algorithm: implementation of volatility cycles increasing ROI by 30%, and implementation of a machine learning prediction model to avoid volatility spikes, using the order book and market order history.
    ➤ Participation in a classic statistical arbitrage algorithm.
    Python Machine learning Financial markets Data science Data visualization Data analysis Amazon Web Services (AWS) Team management Pandas Numpy Scipy Scikit-learn Deep Learning backtesting API XGBoost Quantitative studies keras TensorFlow Project management

Reviews

5.0

Out of 8 ratings

T

Thomas

THOMAS

Reviewed on 7/13/2022

Completely satisfied with my collaboration with Paul. Thank you Paul for your responsiveness and your help on my project!
M

Maxence

TML (R.M GROUPE)

Reviewed on 5/28/2022

The mission with Paul went perfectly. Responsive and competent. I recommend.

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Education

  • Engineer - Specialization in Computer Science & Financial Engineering
    CY-Tech
    2019
    ➤ Computer Science (Python, C++, Scilab, Linux, …) ➤ Mathématiques Financières (Calcul stochastique, option & greeks, optimisation, modélisation, …)
  • Master 104 - Research in Finance
    Université Paris Dauphine
    2019
    ➤ Recherche Financière ➤ Economie ➤ Mathématiques Financières

Skill set

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