XPChex
Customer Sentiment Tracker
Real‑time customer sentiment tracker using LLMs + FastAPI with a React dashboard.
Coming Soon

Status: pilot
Delivered on: 2024-06-01
My Role: Product & Engineering
About.
Continuously ingests tickets, surveys, and social mentions; classifies sentiment, tags topics, and surfaces emerging issues in a live dashboard so teams can react fast.
Problem Statement.
Customer experience signals live in silos; teams spot issues late, when damage is already done.
Solution.
Streaming ingestion to FastAPI; queueing for stable throughputLLM classifiers for sentiment, intent, and topic clusteringPriority scoring and routing for "act now" itemsReact dashboard with trends, drill‑downs, and exports
Results.
- Alert lead time improved from days to hours in pilot
- NPS dip detected 48h sooner during pricing change test
Challenges.
- Noise filtering for social streams
- PII scrubbing and policy controls
Lessons Learned.
- Human‑in‑the‑loop review improves precision on edge cases
- Event‑driven architecture keeps costs predictable
Future Improvements.
- Bring‑your‑own‑LLM to tune for cost/latency
- Custom taxonomies per team
- Slack/Teams push alerts