
Nicolas Rey
Data Scientist Senior | Blockchain
Salary / Daily rate
Paris, France
Freelance
Can come onsite
Skills
Languages
Work experience
Data Scientist / Data Engineer
DataDev
Sep 2023 - Present
2 years 10 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
SingularityDAOInformation Technology and Services
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 ParibasBanking
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)Investment Management
Jul 2017 - Sep 2017
3 months
Newark
• 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 GestionInvestment Management
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 ParibasBanking
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
NatixisFinancial Services
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

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