Dave Mariani

Dave Mariani LinkedIn Profile

Dave is the founder of AtScale and is the Chief Technology Officer. Prior to AtScale, he was VP of Engineering at Klout & at Yahoo! where he built the world’s largest multi-dimensional cube for BI on Hadoop. Mariani is a Big Data visionary & serial entrepreneur.

March 15, 2021

Using ‘Data-Sharing’ to Make Smarter Decisions at Scale

I was recently asked “what advice do you have for data-driven leaders on making smarter decisions at scale in their organizations?” I thought it was a fantastic question and there were so many things that came to mind from X…

December 8, 2020

Five Ways to Improve Your Analytics ROI on Snowflake

For practical reasons, it is increasingly difficult—and sometimes impossible—to perform large-scale analytics with an on-premises data warehouse. Scaling physical hardware to the needs of your customers is so cost intensive that you might well find yourself running a data center…

August 4, 2020

Consider This When Managing Your Snowflake

In a recent webinar, Mark Stange-Tregear of Rakuten Rewards and I discussed how to  control costs and manage your cloud data warehouse environment. Mark made some excellent suggestions for how to better manage your Snowflake environment.  A lot of the…

July 17, 2020

Four Ways to Implement a Universal Semantic Layer

If you have been following our content for a while, you are most likely familiar with the concept of a Universal Semantic Layer™. What are the options for delivering one? In a recent webinar, I shared four ways.  Option #1:…

June 29, 2020

The 1990’s Called, They Want Their OLAP Back

*Author’s Note: This is an update to the blog post “The 1990’s Called, They Want Their OLAP Back,” originally published in June 2020. For the modern cloud-first data pro, the terms “OLAP” and “cube” are dirty words. That said, many…

February 11, 2020

Intelligent Virtualization for Retail

I’m really excited about our latest release of the AtScale platform, 2020.1. This release delivers new, powerful capabilities, including the ability to combine data across different data sources in a single virtual cube. AtScale’s Intelligent Data Virtualization means that you…

December 23, 2019

Security & Governance in Action

Security and governance are top of mind in an era where data is everywhere and bad actors are trying to steal it.  But it’s not just hackers we need to worry about. Providing inappropriate data access to people inside the…

December 12, 2019

How AtScale Makes Tableau Even Better

I consider myself to be an early adopter of Tableau.  I discovered Tableau Desktop back in 2007 when I was CTO for Bluelithium.  I bought a copy with my personal credit card and expensed it to the company.  What I…

August 2, 2019

Cloud Data Warehouse Modeling: Traditional vs. New

What is a Cloud Data Warehouse? A cloud data warehouse is a database delivered in a public cloud as a managed service that is optimized for analytics, scale and ease of use. Cloud native data warehouses like Snowflake, Google BigQuery,…