A Witt

United States

@awittema

Machine Learning Engineer

Badges

Problem Solving
Python
Days of Code
Days ofStatistics

Certifications

Work Experience

  • Solutions Engineer II

    Capital Group•  November 2019 - Present

    ● Lead Engineer designing and building Python backend & REST API for Monte Carlo Simulations Engine.Translated naive prototype ipython nb code to vectorized, optimized production implementation utilizing combination of numba, cuda for GPU parallelization, yielding > 1000x speedup over naive python. ● Lead Internal Blockchain Pilot: deployed Private Ethereum Network, fork of Augur Prediction Market to be used by PMs & 1.7k internal employees.

  • Founder

    Fund3 LLC•  November 2016 - October 2019

    ● Built Hedge Fund raising $1.3M operating capital & $2M AUM with ​Howard Morgan​ being the Lead Investor ● Trained, Deployed Machine Learning based Trading Strategies consistently generating alpha above BTC/USD ● Developed all initial Trading Systems from scratch including Data Collection, Processing, Trade Execution, and Performance Metrics which utilized ZMQ & capnproto based APIs to pass data between systems. ● Managed team of over a dozen employees reviewing code, overseeing projects for quantitative trading, including development of high performance backtesting engine, and data processing pipeline (feature generation & labelling Fin. Timeseries). Both utilized numba for ~100x speed improvements over raw python. ● Developed optimized execution trading strategy based on the paper “​Optimal Execution with Limit and Market Orders​”, resulting in a fee savings of over 60% compared to baseline

  • Lead Course Producer for CSCI 310 Software Engineering

    USC Computer Science Dept.•  January 2016 - May 2017

    ● For 3 semesters I improved, produced and graded projects and tests for a 300 level class of about 70 students ● Held office hours in which I assisted students in developing understanding of course concepts

  • Software Development Intern

    GE Digital•  June 2016 - August 2016

    ● Built gRPC protobuf API in Python and Java ingesting IoT data from Kafka and publishing data to subscribers ● Streamlined data processing pipeline, enforced developer best practices resulting in 10x processing time speedups & 50% less data being sent over previous JSON implementation

Education

  • University of Southern California (USC), Los Angeles

Skills

awittema has not updated skills details yet.