Jul 28, 2025

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3 min to read

Build Scalable Data Infrastructure in Weeks, Not Months

Most teams spend 6+ months building data infra. Here’s how to do it in weeks. No fluff, no tool bloat. Fully GenAI-ready.


Ali Z.

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CEO @ aztela

You don’t need 6+ months and a $500K budget to modernize your data stack.

That’s a myth.

In the past year, we’ve helped multiple companies rebuild or migrate their data infrastructure — not in quarters, but in weeks. Fully AI-ready, visibility across departments, and all without drowning in tools or consultants.

Here’s the exact framework we use.

Why Most Teams Stall (and Overpay)

What we usually hear from execs:

  • “Our team is flooded with requests.”

  • “We don’t have the internal expertise.”

  • “This is going to take quarters.”

  • “Consultants quoted us $100K just to scope it.”

Meanwhile, dashboards are broken, every team has a different number for the same KPI, and nobody trusts the data.

Most delays have nothing to do with complexity — and everything to do with lack of focus and misaligned goals.

You don’t need the perfect toolstack.

You need clarity, a lightweight roadmap, and fast execution on the highest-leverage moves.

Step 1: Dissect the Real Problem

Start with the why.

Ask:

“What business decision are we trying to support with data?”

Real answers we’ve heard:

  • “We want to build a GenAI product but don’t have clean enough data.”

  • “We can’t confidently report pipeline numbers to the board.”

  • “Each team has their own version of revenue.”

Until you nail the pain, everything else is noise.

Step 2: Align on Definitions Before Tools

The biggest cost in data infra projects? Misalignment.

Start with 5–7 stakeholder interviews (Sales, Ops, Finance, CS):

  • What are your primary goals this quarter?

  • Which metrics are unclear or untrusted?

  • What do you do when you see a dashboard?

Define:

  • Metric name

  • Business logic (not just SQL)

  • Frequency of use

  • What action it enables

If no one can explain the action a metric enables — kill it. Or deprioritize it.

Step 3: Build the Foundation (What You Actually Need)

Forget the hype. Here’s the lean stack that works:

Must-Have

  • ETL/ELT → Fivetran, Portable, or Python scripts

  • Warehouse → BigQuery, Snowflake, Databricks

  • Data Sources → CRMs, ERPs, product data, spreadsheets

Optional / Phase 2

  • Modeling → dbt

  • Orchestration → Airflow, Dagster

  • BI → Looker, Tableau, Power BI

  • Streaming → Segment, Kafka

Your first job isn’t to integrate every tool — it’s to prove one metric everyone can trust.

Step 4: Build in Layers, Not All at Once

Use a basic, layered approach:

  • raw_ → ingested tables

  • stg_ → standardized and deduplicated

  • rpt_ or mart_ → usable business tables

This forces simplicity, reuse, and clear lineage.

Avoid:

  • One-off metrics in dashboards

  • Hardcoded logic you can’t debug

  • Piling tools with no value tied to them

Do:

  • Normalize status fields

  • Add consistent IDs and time dimensions

  • Clean only what’s necessary

Step 5: Ship Something Real (Fast)

Instead of “launching a modern stack,” launch a single, high-value use case:

  • A clean quota attainment dashboard

  • Churn risk monitor fed by support logs

  • Finance burn-rate report refreshed daily

Then:

  • Set a weekly 15-min feedback loop

  • Tighten the definitions and logic each sprint

  • Let users test, critique, and trust it

Value compounds once people trust the first product.

Real Case Snapshot

Company: Mid-market SaaS, $70M ARR

Problem: Broken pipeline visibility, $450K tool budget, zero adoption

What we did:

  • Ran interviews across Sales, RevOps, Finance

  • Cut two redundant tools

  • Defined pipeline stage logic

  • Built one rpt_pipeline_health mart

  • Delivered 3-metric dashboard: Forecast, Quota, Win Rate

  • Set 15-min weekly feedback loop

Results (in 45 days):

  • Tool spend ↓ 30%

  • Forecast accuracy ↑ 22%

  • Dashboard usage ↑ 4x

TL;DR

You don’t need:

  • Six months

  • Ten engineers

  • A 12-tool stack

You need:

  • Shared definitions

  • A lean infra baseline

  • One real initiative shipped fast

  • Iteration based on feedback

That’s how you get from “data mess” to GenAI-ready infra — in weeks, not quarters.

Book Your Free Data Strategu Roadmap Session

We’ll help you:

  1. Audit your current stack

  2. Pinpoint quick wins

  3. Deliver a custom 30–45 day roadmap — free


     Schedule your session

Content

FOOTNOTE

Not AI-generated but from experience of working with +30 organizations deploying data & AI production-ready solutions.