Zero2Dataengineer | Avantika_Penumarty | Substack

The 30-Day DE Roadmap: Your Fast-Track to a $150K Job : How to Think Like a Data Engineer

Learn the Right Skills. Skip the Random Tools. Most people learn the wrong things. Here is what actually matters.

Mar 1 • Avantika_Penumarty

Your peers are already inside. Start building your edge today.

The Daily Edge

Why Facebook Never Goes Down: The Two Systems Behind 3 Billion Users

Most engineers never study LogDevice and RocksDB. Here is why they should.

Apr 2 • Avantika_Penumarty

Everyone Talks About Spark. SQL Still Runs the Data World.

How modern data pipelines actually move and scale

Jan 15 • Avantika_Penumarty

Prefect vs Airflow vs Dagster

What You Pick Tells Me Everything About How You Think

May 24, 2025 • Avantika_Penumarty

Airflow Best Practices — What to Avoid in Projects & Interviews

From ‘It Worked on My Machine’ to ‘It Survives in Prod’

May 23, 2025 • Avantika_Penumarty

Break It. Build It.

Scale Does Not Break Your Code. It Breaks Your Assumptions.

I was wrong about retries. It cost a million users.

Apr 1 • Avantika_Penumarty

Day 30/30 SQL, Python, ETL, Data Modelling Challenge FREE Solutions

April 4th CHALLENGE – unlock solutions + reasoning

Apr 5, 2025 • Avantika_Penumarty

Day 30/30 - DEEP DIVE SOLUTIONS: SQL, PYTHON, ETL, DATA MODELING

Solutions for April 4th, 2025 Challenge – Final Day Breakdown + Live Runnable Code

Apr 5, 2025 • Avantika_Penumarty

Day 29/30 SQL, Python, ETL, Data Modelling Challenge FREE Solutions

April 3rd CHALLENGE – unlock solutions + reasoning

Apr 4, 2025 • Avantika_Penumarty

The Career Playbook

The 30-Day DE Roadmap: Your Fast-Track to a $150K Job : How to Think Like a Data Engineer

Learn the Right Skills. Skip the Random Tools. Most people learn the wrong things. Here is what actually matters.

Mar 1 • Avantika_Penumarty

Almost Didn’t Apply: I procrastinated applying to data engineering roles for 8 months.

How Imposter Syndrome Nearly Cost Me My Data Engineering Career

Jan 17 • Avantika_Penumarty

How to Go from New Grad to Data Engineer

Use this roadmap to build your first DE portfolio & land your first offer — without a CS degree or 5 YOE. Designed by Avantikka Penumarty (Ex-META …

Jun 2, 2025 • Avantika_Penumarty

How to Optimize Your LinkedIn Profile to Attract Recruiters

Your LinkedIn profile is more than just a digital resume—it’s a magnet for job opportunities

Mar 19, 2025 • Avantika_Penumarty

The Interview Room

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AI and Data Engineering lessons for engineers who want to move fast, build smarter, and get the promotion in data roles you have been working toward. Learn the concepts shaping every industry, fix real DE and AI problems, crack the interview.

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Zero2Dataengineer

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