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Erik Gfesser

📍 Greater Chicago Area

Scrum: A Runner's Perspective

Growing up, I ran competitively in school for 10 years, less a couple years break due to school transitions and short-term attendance at a smaller US private school which did not offer a running program. My third grade teacher discovered me so-to-speak and encouraged me to try out for the

Chicago Area Hadoop User Group (CHUG):A Night of SQL on Hadoop (June 21, 2016)

HERE June 21, 2016 5:30 PM – 7:00 PM From the promotional materials: 'SQL on Hadoop' As more corporations are moving to mainstream their Hadoop clusters, there is an increased interest in providing Business Intelligence (BI) functionality. SQL on Hadoop is one of the top interests as

Personal Reading List: 3Q2016

My personal reading list for July, August, and September 2016. Color Key: Special Notes, Completed Reading. Updated throughout the Quarter. At Bat (Schnell) Applied Predictive Analytics: Principles and Techniques for the Professional Data Analyst, by Dean Abbott, Wiley, 2014. Copy provided by Amazon. Common Errors in Statistics and How to

New Book Review: "Architecting Data Lakes"

New book review for Architecting Data Lakes: Data Management Architectures for Advanced Business Use Cases, by Alice LaPlante and Ben Sharma, O'Reilly, 2016, by Jonas Bonér, O'Reilly, 2016, reposted here: This freely available book from O'Reilly is only the third available on the topic

New Book Review: "Going Pro in Data Science"

New book review for Going Pro in Data Science: What it Takes to Succeed as a Professional Data Scientist, by Jerry Overton, O'Reilly, 2016, reposted here: Probably the most practical text on how to succeed as a data science professional. While I have personally read dozens of blog

Liquibase in the Enterprise: Part 7

As discussed in part 5 of this series (and the part 6 follow-up), the co-founder and CTO of a start-up named Datical asked for my input back in 2012 during the market validation process of a new product called Datical DB. This past week, I was excited to hear that

New Book Review: "The Hadoop Performance Myth"

New book review for The Hadoop Performance Myth: Why Best Practices Lead to Underutilized Clusters, and Which New Tools Can Help, by Courtney Webster, O'Reilly, 2016, reposted here: Technologists have been complaining about Hadoop performance for years. This small, 15-page text explores the Hadoop performance "myth"

What is "Full-Stack"?

What is "full-stack" development? What does a "full-stack" developer do? Typically, developers who feel that they can effectively program across all layers of an application refer to themselves as "full-stack". While I've heard this explanation on numerous occasions, I'm reminded

New Book Review: "The JHipster Mini-Book"

New book review for The JHipster Mini-Book, by Matt Raible, C4Media (Publisher of InfoQ.com), 2015, reposted here: According to the author, the purpose of this book is to further the knowledge of JHipster, as well as to show Java developers that they can be hip again by leveraging AngularJS,

Personal Reading List: 2Q2016

My personal reading list for April, May, and June 2016. Color Key: Special Notes, Completed Reading. Updated throughout the Quarter. At Bat (Schnell) Applied Predictive Analytics: Principles and Techniques for the Professional Data Analyst, by Dean Abbott, Wiley, 2014. Copy provided by Amazon. Common Errors in Statistics and How to