CASE FILES
Eleven case files across machine learning, business intelligence, and supply-chain strategy. Three of them are live and you can open them right now: a shipped SaaS product and two working tools. Each one has the problem, the method, and the result.
Invitovate
Postgres + RLS / Vanilla JS
A calm, multi-tenant outreach pipeline. Draft in your voice, send only what you approve. Live at invitovate.com.
LIVE TOOLOverheard
BigQuery / Vertex AI (Gemini)
Finds and ranks the customer questions brands ignore on their own social posts. 17 brands, live.
LIVE TOOLCPK Production Planner
In-Browser Tool / JS
Paste a kitchen's order report; get make lists and per-station pick sheets across 36 locations. Replaces a 39-tab spreadsheet.
Fraud Triage
XGBoost / Gemini
0.978 AUC; a two-stage pipeline that catches what the model misses.
Corporate Analytics
Power BI / SQL
30% faster executive reviews via custom dashboards.
Hospital Readmission
Python / Gradient Boosting
90% recall on readmissions via threshold tuning.
Auto Insurance Churn
Gradient Boosting / SMOTE
ROC-AUC 0.70 on 92,849 policyholders, after removing a leakage column.
Supply Chain Optimization
HBP Simulation / Python
34% cumulative margin at a 98% service level.
Bullwhip Mitigation
HBP Simulation / Sourcing
54% gross margin under demand volatility.
Prime Air Drone Logistics
Geospatial / Network Design
3-hub drone network covering 7.9% of Massachusetts.
Strategy Summit
CAPSIM Simulation / Strategy
483% stock recovery; top-3 of 8 teams.