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…

September 16, 2020

Google BigQuery Benchmark Results: A Closer Look

Let’s talk about the results. In our most recent webinar with bol.com, Maurice Lacroix, BI Project Owner of bol.com and I shared how Maurice and his team are increasing the ROI in their Google BigQuery investment while boosting their BI…

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…

June 5, 2020

Excel with Google BigQuery

I hear it all the time. Many enterprises hate Excel because it’s an analytics “free for all” but the business users love it and can’t live without it. No matter what BI tools an enterprise may have, ultimately, that last…

March 18, 2020

3 Surprises in the 2020 Big Data & Analytics Maturity Survey

A new, independent survey by AtScale, Cloudera and ODPi, a Linux Foundation project, delivered some surprising results. In particular, there were 3 takeaways that are noteworthy which every enterprise should keep in mind when working through their future data strategy.…