Data Gibberish

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Playlist: Level-up data engineering

Own it
A practical track to define scope, set SLOs, wire alerts, enforce RBAC and retention, and package real evidence of senior-level impact
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Yordan Ivanov
6 PRs to open-source greatness with Hacktoberfest
A 4-week roadmap for data engineers to ship real code, earn recognition, and level up fast
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Yordan Ivanov
Ship idempotent reverse ETL in 60 minutes with a ruthless data engineering playbook
Spend 15 minutes a week in September and finish with a working reverse ETL from Snowflake to HubSpot through Hightouch with clean mapping, change…
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Yordan Ivanov
4 awkward stakeholder conversations you have to master if you want more money and respect
Learn how to talk like a leader, even if you’d rather hide in your code
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Yordan Ivanov
How to make your SQL 10x faster (and silence the “AI can’t help with that” crowd)
A 4-week deep dive into schema-aware prompts, query plans, and AI-assisted indexing, built for engineers who give a damn about performance.
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Yordan Ivanov
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…
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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.
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Yordan Ivanov
Turn Raw Data into Action: Master Data Storytelling for Better Communication
Raw data alone doesn’t drive action—stories do. Learn how to use the “What, So What, Now What” framework to turn complex data into compelling narratives…
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Yordan Ivanov
Mastering Apache Airflow: The Hands-On Guide to Workflow Automation
From setting up Apache Airflow to writing dynamic DAGs, this hands-on tutorial covers everything you need to know to master workflow automation and take…
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Yordan Ivanov
Level-Up Data Engineering: Write Rock-Solid Python With Strict Typings
This mini-course is part of the Level-up data engineering playlist.
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Yordan Ivanov
Level-Up Data Engineering: Block Time, Learn Faster, Achieve More
How to create a learning plan for technical and soft skills to achieve your 2025 goals
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Yordan Ivanov
12 Bold Christmas Challenges for Data Engineers to Crush 2025 Goals
This Christmas, unwrap 12 big wishes to level up your skills and become a stellar data engineer in 2025.
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Yordan Ivanov
© 2025 Yordan Ivanov
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