Case Study
ZAMETRIX REAL ESTATE DATA INTELLIGENCE
Role
Backend & Full-Stack Engineer
Platform
Real Estate Intelligence SaaS
Core capabilities
- PropTech
- Moderation
- Lead Routing
- Market Analytics
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What is Zametrix?
A property intelligence SaaS platform built to turn raw field-survey data into structured real estate market analytics and investor decision signals. It unifies a public comparison and scoring portal with role-gated workflows for field agents, OTP-verified territory partners, and moderators—aggregating multi-snapshot block reports into weighted investment recommendations.
What I built
- 17-Table Multi-Snapshot Aggregation Engine. Built ReportSubmissionService and LocationIntelligenceService to ingest field-agent block surveys across 17 normalized snapshot tables — computing mode-based statistical aggregates for market velocity, demand, supply, and rental yield across property categories.
- Weighted Decision-Intelligence & Comparison Scoring. Engineered ComparisonIntelligenceService to evaluate up to 4 locations side-by-side — combining infrastructure matrices, amenity weights, and price trends into a 0–100 composite investment score with confidence ratings and human-readable recommendation signals.
- 4-Role Moderation & OTP Partner Governance. Implemented role-gated workflows across Admin, Partner, Field Agent, and Public tiers — featuring email OTP verification and admin approval gates for territory partners, client-side draft auto-sync for field surveys, and PulseModerationController verification queues.
- Tag-Aware Cache Invalidation & Investor Dossiers. Built SupportCache with event-driven cache busting across location/block mutations (automatically adapting between tagged caching and key-based database fallbacks) and engineered an automated Dompdf investor dossier generator for property comparisons.
System scope
- 4-Role Governance WorkflowStructured pipeline (Admin, Partner, Agent, Public) enforcing strict data verification.
- Market Pulse & Price SnapshotsAnalytics engine calculating price trends, infrastructure scoring, and area valuation indexes.
- Property Comparison EngineSide-by-side geospatial and feature comparison across housing societies and phases.
- Lead Routing & CRMIntegrated inquiry tracking routing investor leads directly to verified territory partners.
- Automated PDF DossiersHigh-fidelity dynamic investment report generation for clients and institutional buyers.
- Excel Portfolio Bulk ImportBulk import of whole society portfolios from Excel or CSV, with verification queues and moderation before downstream reads.
Inside the product
LET'S BUILD
YOUR NEXT SYSTEM
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