LRC Guide — AI Front-Desk Assistant
A 24/7 chat assistant for GVSU's Language Resource Center. Non-technical staff update the knowledge base in Google Sheets; the pipeline grounds every answer in it — no hallucinated policies, no robotic tone.
STACK n8n · Gemini 2.5 · LangChain · Sheets
RESULT Live in production, documented for replication
End-to-end similarity search over 10,000+ images: ResNet18 embeddings, a FAISS IVF-Flat index, and an interactive Streamlit UI — fully containerized with Docker.
STACK PyTorch · FAISS · Streamlit · Docker
RESULT Sub-second queries at 10K+ scale
Soil Moisture Forecasting — Kaggle
A 93-day recursive forecast using a delta-modeling strategy to prevent error compounding, with 72 engineered features and an inverse-RMSE weighted ensemble of five models.
STACK LightGBM · scikit-learn · Time series
RESULT 0.011 RMSE on held-out test data
Predicting K–12 Academic Success
Logistic and Poisson GLMs on U.S. Census education data quantifying which socioeconomic factors predict student performance — tuned with AIC selection and 5-fold cross-validation.
STACK R · tidymodels · GLM · Quarto
RESULT Reproducible, policy-readable report
Gun Violence & U.S. Census Analysis
Integrated 67,000+ incident records with Census demographics to map geographic and socioeconomic patterns across all 50 states, validated with Monte Carlo permutation testing.
STACK R · ggplot2 · Leaflet · Monte Carlo
RESULT 5,000-iteration statistical validation
Manufacturing Defect Reduction
Chronic-issue analysis at Isuzu Motors: Pareto ranking of defects by frequency and cost, fishbone root-cause tracing, and corrective actions validated on the production line.
STACK Excel · Pareto · Ishikawa RCA
RESULT 0% defect recurrence post-intervention