Blog

Insights on data engineering, governance, and building data-driven organizations.

From 500 Dashboards to Self-Service: AI-Driven BI Migration and Autonomous Analytics
Case Study
Data Engineering
AI & ML
Analytics

From 500 Dashboards to Self-Service: AI-Driven BI Migration and Autonomous Analytics

An enterprise with 500+ Looker dashboards faced week-long turnaround times and a 3-month p95 backlog. Narona Data led an AI-driven migration to Streamlit on Snowflake and built 12 self-service analytics agents — cutting tech costs 30%, headcount costs 50%, and increasing data capacity 5x.

TZ

Tony Zeljkovic

2026-04-06

The Supply-Demand Matrix: How to Position Your Data Team for Maximum Impact
Analytics
Data Engineering

The Supply-Demand Matrix: How to Position Your Data Team for Maximum Impact

It's shocking how few consultants and data leaders properly analyze supply and demand for their services. Demand alone tells you nothing — the balance determines everything.

TZ

Tony Zeljkovic

2026-03-20

Unlocking ROI from Your Data Stack
Analytics
Data Engineering

Unlocking ROI from Your Data Stack

Most companies are sitting on a gold mine of data but struggling to turn it into measurable business value. Here's how to change that.

TZ

Tony Zeljkovic

2026-03-15

Why Your Data ROI Is Under Scrutiny (And What to Do About It)
Analytics
Data Engineering
Cost Optimization

Why Your Data ROI Is Under Scrutiny (And What to Do About It)

With the unwinding of decades of zero-interest funding, the ROI of data departments across industries is under heavy scrutiny. Here's how to move beyond dashboards to real business value.

TZ

Tony Zeljkovic

2026-03-10

Linear vs Exponential: How to Bet on the Right Technologies
Data Engineering
AI & ML

Linear vs Exponential: How to Bet on the Right Technologies

Some technologies evolve predictably. Others rewrite everything. The distinction determines whether your experience works for you or against you.

TZ

Tony Zeljkovic

2026-03-01

Beyond BI: How a Healthcare Scaleup Built a Data App Platform That Cut Costs 70% and Shipped 5x More Applications
Case Study
Data Engineering
Cloud
Healthcare

Beyond BI: How a Healthcare Scaleup Built a Data App Platform That Cut Costs 70% and Shipped 5x More Applications

How Narona Data partnered with a rapidly growing U.S. healthcare scaleup to build a Streamlit-on-Kubernetes data application platform that replaced costly BI tooling, cut costs 70%, and enabled 5x more data applications.

TZ

Tony Zeljkovic

2025-05-22

From dbt Cloud to Core: How a Tech Company Saved $100K+ and Got the Flexibility dbt Cloud Couldn't Offer
Case Study
Data Engineering
Cost Optimization
DevOps

From dbt Cloud to Core: How a Tech Company Saved $100K+ and Got the Flexibility dbt Cloud Couldn't Offer

How Narona Data migrated a high-growth tech company from dbt Cloud to dbt Core with zero downtime, saving over $100K annually while delivering custom tooling that dbt Cloud couldn't match.

TZ

Tony Zeljkovic

2025-04-15

Cloud-Driven Genomics: How a Diagnostics Firm Cut Genome Processing to Under 2 Hours and Slashed Costs 60%
Case Study
Healthcare
Cloud
Data Engineering

Cloud-Driven Genomics: How a Diagnostics Firm Cut Genome Processing to Under 2 Hours and Slashed Costs 60%

How Narona Data partnered with a diagnostics firm to deliver a cloud-based genome processing pipeline, reducing genome processing times to under two hours and cutting infrastructure costs by 60%.

TZ

Tony Zeljkovic

2025-02-05

    Narona Data — AI Consulting