Data Gibberish

Data Gibberish

Home
Start Here
Become a Member
Premium Content Library
Free Data Engineering Course
Get My Free E-Book
About

A battle-tested analytics stack for teams who need speed, clarity, and control

If you're building an analytics platform from scratch, here's the exact stack I'd use today. Tools, trade-offs, and practical lessons behind a modular, scalable, and low-maintenance data setup
READ THE LATEST
Subscribe for free and steal my data engineering course

Building with data

View all
A battle-tested analytics stack for teams who need speed, clarity, and control
If you're building an analytics platform from scratch, here's the exact stack I'd use today. Tools, trade-offs, and practical lessons behind a modular…
 • 
Yordan Ivanov
The Only Guide You’ll Need for Testing Your Data Pipelines With Confidence
By the end, you’ll walk away with a working pipeline test suite, custom GX checkpoints, and a README you’d be proud to ship.
 • 
Yordan Ivanov
Graph Data Structures for Data Engineers Who Never Took CS101
Your gentle intro to graphs through real examples from data pipelines, DAGs, and lineage — designed for engineers who never learned this in school.
 • 
Yordan Ivanov
3
13 Command-Line Tools to 10x Your Productivity as a Data Engineer
If you work with data and live in the terminal, these CLI tools belong in your daily toolkit. Lightweight, fast, and built for real productivity.
 • 
Yordan Ivanov
Meet uv: The Blazing-Fast Python Package Manager Data Engineers Love
Say goodbye to sluggish dependency management. uv is a modern, high-performance package manager designed for Python power users. Here’s everything you…
 • 
Yordan Ivanov
2

Strategic data partnership

View all
If I could start over, this is how I'd build our analytics platform
Here are some hard lessons I learned from the battle grounds of building and migrating data platform tooling
 • 
Yordan Ivanov
1
Data Engineering Migrations Are Hard
The brutal truth is that you’re likely to fail at migration projects unless you fix this
 • 
Yordan Ivanov
How I Scope Minimum Viable Data Products That Prove Value Fast
You don’t need a perfect pipeline to prove value. I share my method for building lightweight data solutions that get early feedback and build trust…
 • 
Yordan Ivanov
Why Businesses Ignore Data Engineering (and How to Fix It)
Most companies underfund data engineering—until it's too late. Here are three key reasons why it happens and how you can turn things around.
 • 
Yordan Ivanov
2
How Data Engineers Use DeepSeek to Write High-Impact Documents Faster
Find out how generative AI can streamline workflows, cut manual effort, and boost the clarity of your documents
 • 
Yordan Ivanov

Leading with data

View all
How to build a powerful data engineering portfolio website (even if you suck at frontend) in 4 weeks
This is the no-BS guide for data engineers who want to publish a legit tech portfolio that looks good and works. Without wasting time on design rabbit…
 • 
Yordan Ivanov
5 Red Flags of Mediocre Data Engineers
These 5 signs mean you may never become a senior engineer unless you address your flaws.
 • 
Yordan Ivanov
1
The Week of a Head of Data Engineering
Here’s how my week looks and what you can expect if you want to become a head of data
 • 
Yordan Ivanov
1
Why the Hard Skills Obsession Is Misleading Every Aspiring Data Engineer
Every aspiring data engineer focuses on hard skills. Few understand early connections are what actually accelerate success.
 • 
Yordan Ivanov
How to Build a Job Matrix that Grows Teams and Builds Clarity
This is the exact framework I use to keep my team motivated, track growth, and make sure everyone knows what it takes to move from one level to the…
 • 
Yordan Ivanov

Recent posts

View all
How to build a powerful data engineering portfolio website (even if you suck at frontend) in 4 weeks
This is the no-BS guide for data engineers who want to publish a legit tech portfolio that looks good and works. Without wasting time on design rabbit…
 • 
Yordan Ivanov
If I could start over, this is how I'd build our analytics platform
Here are some hard lessons I learned from the battle grounds of building and migrating data platform tooling
 • 
Yordan Ivanov
1
Data Engineering Migrations Are Hard
The brutal truth is that you’re likely to fail at migration projects unless you fix this
 • 
Yordan Ivanov
Semantic Models: Data Modelling for the Modern Data Stack
How Semantic Models work and how will they change our work
Published on Pipeline To Insights • 
5 Red Flags of Mediocre Data Engineers
These 5 signs mean you may never become a senior engineer unless you address your flaws.
 • 
Yordan Ivanov
1
The Week of a Head of Data Engineering
Here’s how my week looks and what you can expect if you want to become a head of data
 • 
Yordan Ivanov
1
The Only Guide You’ll Need for Testing Your Data Pipelines With Confidence
By the end, you’ll walk away with a working pipeline test suite, custom GX checkpoints, and a README you’d be proud to ship.
 • 
Yordan Ivanov
Why the Hard Skills Obsession Is Misleading Every Aspiring Data Engineer
Every aspiring data engineer focuses on hard skills. Few understand early connections are what actually accelerate success.
 • 
Yordan Ivanov
Graph Data Structures for Data Engineers Who Never Took CS101
Your gentle intro to graphs through real examples from data pipelines, DAGs, and lineage — designed for engineers who never learned this in school.
 • 
Yordan Ivanov
3
How I Scope Minimum Viable Data Products That Prove Value Fast
You don’t need a perfect pipeline to prove value. I share my method for building lightweight data solutions that get early feedback and build trust…
 • 
Yordan Ivanov
How to Build a Job Matrix that Grows Teams and Builds Clarity
This is the exact framework I use to keep my team motivated, track growth, and make sure everyone knows what it takes to move from one level to the…
 • 
Yordan Ivanov
13 Command-Line Tools to 10x Your Productivity as a Data Engineer
If you work with data and live in the terminal, these CLI tools belong in your daily toolkit. Lightweight, fast, and built for real productivity.
 • 
Yordan Ivanov
© 2025 Yordan Ivanov
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture