Project Meridian
A geocoding and property-disclosure platform for California homes. I built tax-data scrapers, worked on the customer site and portals, validated the cost and property models, and ran security testing on the infrastructure.
Confidential work for a US property-data company. The name is a codename, and the screenshot has names, logos and people blurred.
- Year
- 2026
- Role
- Engineer on data pipelines, portals and security testing
- Type
- Client work
- Built with
- Python, FastAPI, Docker, AWS, PostGIS, React, Next.js, Stripe
What I built
- Special-tax and county tax-bill scrapers across California counties, synced into the production database on AWS RDS.
- Parts of the public site and customer portal: report ordering, Stripe checkout, a shared-report viewer and QR-coded public reports.
- Order emails and a public report API in the FastAPI admin console.
- A validation of the construction-cost engine against 5,466 Southern California homes.
- A machine-learning model that predicts a property's size and stories, tested on 168 held-out counties.
- Vulnerability assessments, penetration testing and automated infrastructure checks.
- An EPA site layer and residential filtering on the hazard-analysis map.