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How to efficiently monitor AWS news with Feedly.com

AWS is the most advanced public cloud available nowadays due to its constant stream of innovation. That, however, means that it’s impossibly difficult to keep up with the non-stop flow of blog posts, videos and tweets. By my estimate, to…

FinOps Foundation’s “FinOps Certified Professional” Certification

We write to share our experience and reflections upon being the first students, and graduates (Jiri & Ermanno) of the FinOps Foundation’s FinOps Certified Professional certification program. Significance of the Cloud Costs Problem While only 5-15% of IT workloads have…

Exploring Code of Hands-On Financial Trading w/ Python with DataSpell

JetBrains DataSpell is JetBrains new IntelliJ-based (the same engine as in JetBrains PyCharm) IDE for Jupyter Notebooks. The principal difference between PyCharm and DataSpell is the focus – PyCharm is an IDE for general Python development and DataSpell is an…

Jiri Pik’s New Book “Hands-On Financial Trading with Python”

I am very proud to announce the book “Hands-On Financial Trading with Python” written with Sourav Ghosh and published by Packt Publishing on April 29, 2021. The book is available for purchase at amazon.com and at packtpub.com. Front Cover Back…

Excel vs. Python – when to use Excel and when to use Python?

1. Summary While some authors claim that “Python is the new Excel”, we believe that Excel is the right tool for handling not large amounts of structured information and performing basic interactive data analysis. Excel workbooks serve the role of…

How to Set Up the Latest Version of PostgreSQL on AWS Linux 2

Although AWS does provide their own RDS service for running PostgreSQL I recommend it only (1) if you frequently require restoring the database up to a particular minute’s snapshot and (2) if the CPU usage of the database server would…
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