
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
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

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