Jeff R.

Jeff R. Email and Phone Number

Head of AI @ Ohai.ai | PhD Math @ NYU Courant @ Ohai.ai
Jeff R.'s Location
Miami, Florida, United States, United States
Jeff R.'s Contact Details

Jeff R. work email

Jeff R. personal email

About Jeff R.

I am a data scientist with deep industry experience, covering project design, data gathering/wrangling, modeling, testing, and deployment to production. I have led projects that include automated emotional expression recognition, quantitative trading, statistical DNA reconstruction, negotiation modeling, natural language processing, programming language development, and a variety of machine learning methods for predictive modeling. I am fluent in a range of cutting-edge techniques, including transfer learning, reinforcement learning, transformers, deep learning, and text embeddings. I have expert knowledge of mathematics, statistics, probability, machine learning, computer architecture, algorithms, and several programming languages and tools. I hold a Ph.D. in mathematics from New York University.

Jeff R.'s Current Company Details
Ohai.ai

Ohai.Ai

View
Head of AI @ Ohai.ai | PhD Math @ NYU Courant
Jeff R. Work Experience Details
  • Ohai.Ai
    Head Of Ai
    Ohai.Ai Jan 2022 - Present
  • Lambda Technologies
    Principal
    Lambda Technologies 2016 - Present
    Houston, Us
    We provide data science consulting in various fields: US legal/court prediction, financial modeling/alpha generation, ad targeting optimization, predictive geolocation modeling, reinforcement learning for satellite scheduling/targeting, natural language processing for US counterterrorism, NFL survivor pool optimization, deep learning for de-mixing audio recordings, optimizing next-gen DNA sequencing, algorithmic generation of "catchy" pop hooks, and more.
  • Help! Tutoring
    Founder
    Help! Tutoring Oct 2018 - Jan 2022
    Snap a photo, get an answer. It's that simple!Students snap a photo of their question, get a price, and receive an answer. Tutors swipe through questions and prices in their subjects and answer the ones they like.Help! uses cutting-edge machine learning to match questions to tutors.
  • Realeyesit.Com
    Chief Data Scientist
    Realeyesit.Com 2015 - 2016
    London, England, Gb
    Led a team of seven Ph.D. researchers to predict video ad performance, using deep learning to quantify the frame-by-frame emotional expressions of people watching videos via webcam.Used Python, Spark, AWS, R, MATLAB, and Postgres.
  • U.S. Securities And Exchange Commission
    Senior Science Advisor
    U.S. Securities And Exchange Commission 2012 - 2015
    Washington, Dc, Us
    Built and led the Machine Analyzed Risk Scoring (MARS) team, which quantifies investment adviser riskiness by using machine learning techniques on a wide range of structured and unstructured data sources.Delivered critical nonpublic results for complex quantitative examinations.Furthered the SEC’s mission through highly visible public speeches:1. Keynote Speaker, The Trading Show, Chicago, IL. “Quantitative Compliance: the SEC in an Algorithmic World”, June 2013.2. Keynote Speaker, Risk USA, New York, NY. “Quantitative Compliance: the SEC in an Algorithmic World”, October 2013.3. Panelist, Rutgers Business Law Review, Newark, NJ. “High Frequency Trading, Virtual Currencies, and Dark Pools: Financial Innovation or Tools of Fraud?”, January 2015.
  • Ion Trading High Frequency Fund
    High-Frequency Financial Trader
    Ion Trading High Frequency Fund 2010 - 2012
    London, Gb
    Traded Eurodollar products on CME. Designed and wrote live algorithms. Modeled Eurodollar futures markets: spread/underlying statistical arbitrage, mean reversion, momentum, gamma scalping, microstructure inefficiencies.Used a TB-scale dataset to validate these models using C, Python, MATLAB.Created fast metrics to serve as proxies for more computationally intensive signals, such as online correlation. Implemented these on a co-located server.
  • Wells Fargo Advisors
    Quantitative Consultant
    Wells Fargo Advisors 2008 - 2009
    St. Louis, Missouri, Us
    Built a C++ back-testing engine and tested US equities trading strategies.Responsible for all quant-related support of a seven-person brokerage desk.
  • Savills Studley
    Research Consultant/Financial Analyst
    Savills Studley 2005 - 2007
    New York, Ny, Us
    Adviser to president Michael Colacino. Modeled US real estate markets and discovered practical results in game theory and negotiation modeling.

Jeff R. Skills

Machine Learning Statistics R Mathematical Modeling Python Natural Language Processing Matlab Data Analysis C++ Quantitative Analytics Research Mathematics Programming Automated Trading Data Science Algorithms Linux Sql Microsoft Excel Postgresql Portfolio Management Latex Public Speaking Management Regular Expressions Vim Time Series Analysis Jupyter Mpi Scikit Learn Vowpal Wabbit Mallet Data Munging Beautiful Soup Us Supreme Court Prediction Us Securities Laws Probability Alpha Generation Low Latency Trading Black Scholes Mathematical Biology Git Apache Spark Amazon Ec2 Amazon S3 Amazon Web Services Django

Jeff R. Education Details

  • New York University
    New York University
    Mathematics
  • Tufts University
    Tufts University
    Mathematics
  • Wyoming Seminary
    Wyoming Seminary
    High School

Frequently Asked Questions about Jeff R.

What company does Jeff R. work for?

Jeff R. works for Ohai.ai

What is Jeff R.'s role at the current company?

Jeff R.'s current role is Head of AI @ Ohai.ai | PhD Math @ NYU Courant.

What is Jeff R.'s email address?

Jeff R.'s email address is je****@****ies.com

What schools did Jeff R. attend?

Jeff R. attended New York University, Tufts University, Wyoming Seminary.

What skills is Jeff R. known for?

Jeff R. has skills like Machine Learning, Statistics, R, Mathematical Modeling, Python, Natural Language Processing, Matlab, Data Analysis, C++, Quantitative Analytics, Research, Mathematics.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.