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    Alessandro Baretta

    Alessandro Baretta

    Engineer turned mathematician, founder and angel investor

    Angel Investor San Francisco Sda Bocconi School Of...
    simplectica.com
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    Experience
    Simplectica
    Simplectica
    Founder, CEO 2020 - Present (over 6 years)
    Impossibly Simple.
    Zeguro (part of HSB)
    Zeguro (part of HSB)
    CTO 2017 - 2020 (over 2 years)
    I architected the product, built the database backend, then hired and mentored the engineering team.
    KCG / Virtu
    KCG / Virtu
    Quantitative Strategist 2016 - 2017 (about 1 year)
    Building predictive modeling technology at scale for the financial markets.
    Lumity
    Lumity
    CTO & VP of Data Science 2014 - 2016 (about 2 years)
    Building groundbreaking predictive modeling technology for healthcare.
    Xambala
    Xambala
    High Frequency Trader 2012 - 2014 (over 2 years)
    Providing liquidity to the US equities market. Rapid prototyping and backtesting of strategies with an RPL inspired domain specific language interpreted in Python.
    Climate
    Exit
    Climate
    Lead Engineer, Pricing and Risk Management 2011 - 2012 (about 1 year)
    Pricing complex weather derivatives with cVaR using a simulation based approach. Portfolio risk management using cVaR and Omega Ratio techniques.
    Zeguro (part of HSB)
    Zeguro (part of HSB)
    Advisor 2016 - 2021 (over 5 years)
    Founder
    Simplectica
    Employee
    Climate, Xambala, Lumity, KCG / Virtu, Zeguro (part of HSB)
    Investor
     
    Incubator
     
    Advisor
    Zeguro (part of HSB)
    Attorney
     
    Board Member
     
    Mentor
     
    Member
     
    Acquired
     
     
    Projects
    Eigendog
    dawg - scalable gradient boosted trees
    Developer, OCaml · A high quality implementation of Friedman's Stochastic Gradient Boosting Machine, and a test bed for improvements on the core… · More algorithm.

    Feature quantization algorithm
     
    Education
     
    About
    Achievements

    Non-Parametric Conditional Density Estimation: I developed this unique ML algorithm to estimate the conditional probability distribution of a variable, typically the loss or the payout of an insurance contract or a financial derivative. To my knowledge this is the first, and possibly still the only, Machine Learning Algorithm that directly supports efficient risk underwriting.

    Market-wide Covariance/Correlation for Intraday Portfolio Hedging: Hedging a financial portfolio requires offsetting some of the risk by entering into anticorrelated trades. In turn this requires accurate knowledge of the volatility and correlation structure of the market. Directly estimating the volatilities and the correlation matrix of the broad market is generally considered to be an intractable problem; however, I have built a 35 million parameter machine learning model that accurately measures the correlation and volatility of the entire US equities market.

    Describe the most impressive thing you've done.
    Skills
    Machine Learning Risk Management Internet-Scale Distributed Systems High Frequency Trading
    Locations
    San Francisco Bay Area
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