Jack Mansfield
Junior Derivatives Trader
United States
Summary
👤
Senior🎓
Top SchoolJack Mansfield is a quantitative developer and junior derivatives trader with nine years of hands-on experience building low-latency trading systems and ML-driven models. Currently trading semi-systematic OTC crude oil at T3 Global, he previously developed HFT market-making algorithms, a volatility forecaster that beat GARCH baselines by 20.6%, and an execution algorithm that outperformed VWAP by 47%. He holds a BS in Computer Science from RPI and an MS in Financial Mathematics from the University of Chicago, combining strong software engineering (C++, C#, Docker, FastAPI) with advanced quantitative skills. A former VEX Robotics World Champion, Jack brings real-time control, vision, and multithreaded systems experience to market microstructure problems. He has a track record of turning research into live-traded strategies and production services, equally comfortable optimizing latency-sensitive C++ code or applying ML to structured alternative data. Notably, his work spans both academic competitions and institutional trading desks, bridging theory and execution.
9 years of coding experience
Bachelor of Science - BS Computer Science; Minor - Economics, Bachelor of Science - BS Computer Science; Minor - Economics at Rensselaer Polytechnic InstituteHigh School Diploma Computer Science, High School Diploma Computer Science at Millburn High SchoolMaster of Science - MS Financial Mathematics, Master of Science - MS Financial Mathematics at University of ChicagoComputer Science, Computer Science at Stevens Institute of Technology
Github Skills (15)
rsi7
stock6
exchange5
trading5
api5
finance5
broker4
cryptocurrency4
python4
trading-bot3
algorithmic-trading3
backtesting3
trading-algorithms3
alpaca3
quantitative-finance2
Programming languages (3)
Github contributions (5)
JackMansfield2019/CQF_Trading_Competition
Oct 2022 - Dec 2022
My teams Work on the Cornell quant fund Trading compeition
Contributions:7 commits, 2 PRs, 9 pushes in 1 month
pythonfundtradingcornellquant
JackMansfield2019/neural-network
Jan 2022 - Dec 2022
Contributions:20 pushes, 1 branch in 10 months
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