DataConscious – A mindful approach to analytics | Antonios Angelakis | Substack

DataConscious – A mindful approach to analytics

DataConscious delivers mindful insights, tips and stuff on data analytics and engineering, filling gaps with purpose to drive real value. Subscribe to stay ahead! 🚀

By Antonios Angelakis

· Launched a year ago

DataConscious Labs goes Live

A practical modern infrastructure, learning, and demonstration environment for modern data analytics, analytics engineering, governance, BI, AI-assisted…

Jun 6 • Antonios Angelakis

How to create your CV with Tableau

It is important to show who you are through the way you create. So many hiring managers opened the interview asking me about the Tableau CV.

Dec 10, 2025 • Antonios Angelakis

The Data Career Compass (4/8): Head of Data Analytics/BI & delivering value with Christos Lontos

At its core, the Head of Data role is about strategy and leadership. You’re responsible for defining the data roadmap and ensuring it serves business…

Dec 3, 2025 • Antonios Angelakis

Data Analytics In Modern Corporate Business: From Classroom to Companies | Alumni Stories with Lampros Kouremenos

Alumni podcast for Data Analytics in Modern Corporate Business. Course is kicking off on October 1 and applications are open. It’s the perfect moment to…

Aug 27, 2025 • Antonios Angelakis

From Mentoring Frustrations to MentorHub: A Journey to a Better Mentoring Experience

This is a real story. I never planned to build my own app. In fact, for the longest time, I managed my mentoring with the usual patchwork of tools…

Jun 18, 2025 • Antonios Angelakis

The Data Career Compass (3/8): Analytics Engineer & dbt hacks with Panagiotis Apostolopoulos

The Analytics Engineer is a new role at the intersection of data engineering and data analytics. In practical terms, this means they own the 'T' in ELT.

May 7, 2025 • Antonios Angelakis

Delta Lake vs. Apache Iceberg: A Mindful Choice for Your Data Lakehouse

They are like adding a smart warehouse management system on top of your messy storage.

Apr 30, 2025 • Antonios Angelakis

The High Cost of Poor Data Quality: An Invisible Drain on Business Revenue

There's no back for the one who have seen the truth.

Apr 23, 2025 • Antonios Angelakis