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.

June 4, 2021

How Data Virtualization Supports BI & Analytics

Data virtualization refers to a general technology approach of abstracting data away from physical data sources, including data warehouses, data lakes, application data, without having to copy or move it. Data virtualization solutions are generally grouped in with other data…

May 18, 2021

How to Scale Data-Driven Decision Making Across Your Organization

Data-driven: a phrase that sounds so simple, but in practice so complicated. For years, organizations have accumulated data in various formats, from many sources. Data engineers were expected to process and analyze this data for consumption by business users. This…

April 29, 2021

Make Power BI Shine on Snowflake, BigQuery & Redshift

Attention Power BI enthusiasts, what I am about to say is huge! AtScale now lets you get Live Query access to cloud data warehouses within a full, multi-dimensional model. This means you get live access to your cloud data with…

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…