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πŸ”
Looking for patterns
πŸ”
Looking for patterns
  • Carlson School Of Management
  • Minnesota
  • 05:55 (UTC -05:00)
  • LinkedIn in/justin4

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blacckbeard4/README.md

Hi, I'm Justin πŸ‘‹

Data Scientist & ML Engineer Β Β·Β  MSBA @ University of Minnesota Β Β·Β  Ex-Tredence Analytics

LinkedIn Β Β·Β  πŸ“§ just4dec@gmail.com


About Me

I build things that work β€” end-to-end data pipelines, autonomous AI agents, causal studies, and trading systems. Over 3+ years across CPG and finance, I've shipped forecasting models for Fortune 100 companies, designed streaming data warehouses, and explained why a $M campaign flopped in Thailand.

Currently finishing my Master's in Business Analytics at UMN, where I spend most of my time applying causal inference to messy real-world problems or building agentic systems that replace manual workflows.

Outside the terminal: boxing, lifting, and anything that requires discipline and reps.

"In God we trust. All others must bring data." β€” W. Edwards Deming


Projects

πŸ€– Autonomous AI & Agents

Project What it does
Project SPEAR Autonomous B2B outreach engine β€” LangGraph + ChromaDB + GPT-4.1. Replaces a 5-person marketing team, 10Γ— volume at 20% cost
HermesAI Real-time audio streaming assistant β€” live sentiment, intent detection, and next-best-response during active calls

πŸ“ˆ Quantitative Finance & Trading

Project What it does
VCPBot Fully automated Minervini VCP swing trading bot β€” 7-phase pipeline, Alpaca bracket orders, deployed on Oracle Cloud
Optiver Trading GRU + Optuna solution for Kaggle's Optiver competition β€” forecasts auction-close price movements from order book data

πŸ”¬ Causal Inference & Research

Project What it does
MinneMUDAC 2025 πŸ₯ˆ Predicted mentorship match longevity for Big Brothers Big Sisters β€” NLP on case notes + structured ML pipeline. 2nd place overall
TABOT Impact Study πŸ₯ˆ Causal analysis of a TA chatbot's effect on student grades β€” DiD + regression. 2nd place, Analytics for Good Hackathon 2025
NIL Policy & NCAA Athletes πŸ† DiD study on NIL policy's impact on basketball performance, using Canadian players as a natural control group. 1st place case comp

πŸ“Š Predictive Modeling

Project What it does
Freemium Conversion Classification model on 41K users (3.7% base rate) β€” targeting strategy achieved 219% projected ROI
Cats vs Dogs CNN + transfer learning for Kaggle's Dogs vs Cats competition β€” progressive model refinement tracked via log loss

Let's build something that actually ships. πŸš€

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