My Projects
E‑Commerce Sales Pipeline
Python · AWS S3 · Lambda · PostgreSQL · Tableau
Automates daily sales ingestion and reporting.
- Triggers: S3 → Lambda for file pickup
- Cleans & validates: dedupe + schema checks
- Dashboards: interactive Tableau views
YouTube Channel Analytics
Python · YouTube Data API · MongoDB · PostgreSQL · Tableau
Pulls channel stats, models them, and visualizes growth.
- ETL: YouTube API → MongoDB → Postgres star schema
- BI: dashboards for subscribers, watch time, engagement
- Alerts: thresholds for subscriber loss/gain
Hybrid Movie Recommender
Python · pandas · scikit‑learn · Streamlit · SQLite
Blends content‑based & collaborative filtering on MovieLens.
- Similarity: TF‑IDF on genres + cosine for users
- Performance: cached matrices + indexed SQLite
- UI: Streamlit app with live search & filters
Multi‑Modal Emotion Detection
Python · OpenCV · Librosa · TensorFlow · Keras · SQL
Detects user emotion by combining facial‑image CNNs with audio LSTMs.
- Preprocess: face alignment, MFCC extraction
- Ensemble: weighted average of CNN & LSTM outputs
- Tracking: logs all experiments in PostgreSQL