Nicolas Rey

Data Scientist Senior | Blockchain

Salary / Daily rate

Paris, France

Freelance

Can come onsite

Skills

Deep LearningData EngineeringScrapingReactPythonFlaskFlutterMongoDBData VisualizationLookerData MiningBig DataC++FirebaseWeb3SQL QueriesData ScienceDartBlockchainBackend DevelopmentFrontend DevelopmentLLMs / Large language modelsFinanceAWSSQL databasesElasticsearchData AnalysisMachine LearningAI

Languages

French (Native)English (Fluent)Spanish (Fluent)

About me

Links

Work experience

Data Scientist / Data Engineer

DataDev

Sep 2023 - Present

3 years 2 months

Paris, France

• Data Science Project: o Extracted various information from a logo image to turn it into a jingle o Used google vision API to get various sentiments o Used word-2-vec + word similarity to match image features with sound features o Deployed solution on AWS • Data Engineer Projects: apiconnectpro.com o Connected CRM to accounting software through API o Connected HR sorftware to CRM through API o Used webhook to get live updates o Created financial dashboard to get PNL and sales commissions o Deployed solution on AWS

Data Scientist

SingularityDAO

Dec 2021 - Jul 2023

1 year 8 months

Paris, France

• Engineered single asset & multi-assets investment strategies on cryptocurrencies • Backtested those strategies including price impact for trading on DEXs • Retrieved historical DEXs data to integrate fees and price impact • Built dashboard to visualize market data and investment outcomes

Data Scientist

BNP Paribas

Mar 2018 - Oct 2021

3 years 8 months

Paris Area, France

• Engineered an econometric model to predict prepayment on mortgage loans • Optimized the model using particle swarm algorithm and tested robustness with Monte-Carlo simulations • Engineered a model to replicate clients’ rates with financial assets to lock down the margin • Coded Vasicek model in C++ to simulate interest rates • Built a news sentiment analysis using BERT and recurrent neural network (RNN) to classify news • Built a second RNN taking news sentiment and other structured data to predict interest rates • Created a dashboard with dash in Python to easily upload any data, visualize them to check corrupted datapoints and built predictive models

Machine Learning Summer Intern

Quantitative Management Associates (QMA)

Jul 2017 - Sep 2017

3 months

Newark-on-Trent, Newark NG24, UK

• 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

Analyst

Mandarine Gestion

Jul 2016 - Sep 2016

3 months

Région de Paris, France

• Analyzed the performance of the 2.5 billion Euros fund • Developed tools to monitor competitors’ portfolios performances with Morningstar • Drafted market analyses and portfolio managers’ strategies for investors

Portfolio Manager Assistant

Amilton Asset Management

Sep 2015 - Dec 2015

4 months

Région de Paris, France

• Managed funds with 100 million Euros of assets • Updated tools to monitor portfolios’ performances • Developed a Markowitz portfolio in VBA

Dealer Assistant

BNP Paribas

Jan 2014 - Jun 2014

6 months

Région de Paris , France

• Traded an average of 7 billion Euros daily in the money market • Wrote daily morning reports to portfolio managers • Calculated discounted cash flows

Billing Junior Assistant

Natixis

Jul 2013 - Dec 2013

6 months

Région de Paris, France

• Settle invoices of counterparties’ portfolios • Execute payments related to these invoices • Liaise with traders and counterparties

Finance & Accounting junior assistant

French Prime minister Office

Jul 2012 - Dec 2012

6 months

Région de Paris , France

• Analyzed operational cost accounts and balance sheets • Monitored the cost control and assessed the 2013’s budget


Education

UCLA Anderson School of Management

Master's degree, Financial Engineering

2016 - 2018

1 year 4 months

NEOMA Business School

Master's degree, Finance, général

2011 - 2015

3 years 10 months

Portfolio

Transformation d'image en son

Connection entre CRM et logicial comptable

The best place to find your next move

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