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DataNovember 2024·6 min read

Analytics Engineering at Scale: Lessons from Real Estate

Key insights from building data infrastructure that supports billions in real estate investments.

The Unique Challenges of Real Estate Analytics

Real estate isn't like other industries when it comes to data. Unlike e-commerce with its clean transaction logs or SaaS with its user events, real estate data is messy, distributed, and often trapped in legacy systems.

Lesson 1: Master Your Sources

Before building anything fancy, you need to deeply understand your source systems. In our case, this meant:

  • Property management systems with decades of history
  • Accounting platforms with complex chart of accounts
  • Third-party data providers for market intelligence
  • IoT sensors for smart home devices
  • Each source has its quirks, its gaps, and its gotchas.

    Lesson 2: Build for Trust

    When your analytics inform billion-dollar decisions, trust isn't optional—it's existential. We invested heavily in:

  • Data quality monitoring and alerting
  • Comprehensive documentation
  • Lineage tracking for every metric
  • Regular validation against source systems
  • Lesson 3: Think in Products, Not Reports

    The shift from "report factory" to "data product" mindset transformed our impact. Instead of responding to ad-hoc requests, we built self-serve platforms that empowered stakeholders to answer their own questions.

    Looking Forward

    The future of real estate analytics is exciting. With Gen AI, we're exploring natural language interfaces to our data products. Imagine asking "Which markets have the best risk-adjusted returns for acquisitions?" and getting an instant, data-backed answer.

    That's the future we're building toward.

    SD

    Spencer Dobbs

    Senior Analytics Engineer @ Pretium Capital Markets

    Building the future of real estate analytics. Leading projects that transform how investment decisions are made across a multi-billion dollar portfolio.