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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
Zametrix — application interface

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

Compare Properties puts two societies side by side - block, price, possession and infrastructure metrics in the same column order, so a difference is a column and not a judgement call.

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