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Nicolas ReyNR

Nicolas Rey

Connect your APIs: Pennylane, Pipedrive, Hubspot...

€400/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

API Integration and Automation Expert

Developer specializing in API connection and integration to optimize your workflows. I connect your business tools (HubSpot, Pennylane, Pipedrive, QuickBooks, etc.) to automate your processes and synchronize your data in real-time.

My skills:

  • REST API and webhook integration
  • Bi-directional data synchronization
  • Workflow automation between applications
  • Custom solution development

I transform your isolated systems into a connected and efficient ecosystem. Save time, reduce data entry errors, and centralize your information.
Available for one-off projects or long-term support.

  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • SingularityDAO
    Data Scientist
    BANKING AND INSURANCE
    December 2021 - Today (4 years and 8 months)
    Engineered and backtested investment strategies Built trading bots on CEXs Retrieved historical data from CEXs and DEXs
    Python Blockchain Data science
  • BNP PARIBAS
    Data Scientist
    March 2018 - October 2021 (3 years and 7 months)
    Paris, France
  • Quantitative Management Associates (QMA)
    Machine Learning Summer Intern
    July 2017 - September 2017 (2 months)
    Newark, NJ, USA

    • Programmed Recurrent Neural Network using LSTM cells with Tensorflow in Python
    • Created chaotic time series to compare the RNN model accuracy with an ARIMA model one
    • Applied the RNN, ARIMA and naive models to financial data and analyzed the best performing one based on several criteria
Check out Nicolas's experience

Reviews

5.0

Out of 2 ratings

K

Kristine

DataDev

Reviewed on 7/30/2024

Nicolas is an excellent Python programmer. He demonstrated an excellent understanding of the subject and was proactive in improving functionalities. I highly recommend him.
J

Jacqueline

ConnexionTech

Reviewed on 7/10/2024

Nicolas was a quick and thorough worker. He was easy to work with and produced effective and insightful results. I will not hesitate to contact him with any further needs. Thank you!

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Education

  • Master of Financial Engineering
    UCLA ANDERSON SCHOOL OF MANAGEMENT
    2017
    Master's degree, Financial Engineering
  • Master of Finance
    NEOMA Business School
    2015
    Master's degree, Finance, général

Skill set (9)

Python
Data science
Blockchain
Dashboard
Web3
API
Websocket
Flutter
Mobile Application

Categories