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Data Engineering

Posts about Data Engineering

Step-by-Step Tutorial: Writing Python Extensions in Rust With PyO3
15 mins read

Step-by-Step Tutorial: Writing Python Extensions in Rust With PyO3

  • CPython Internals
April 6, 2026 Mateo VargasTagged CPython internals

I hit a massive performance wall last Tuesday. I was tasked with parsing a 50GB dataset of nested JSON logs for a cybersecurity client doing malware.

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Marimo vs Jupyter Notebook: Which Python Environment is Best?
16 mins read

Marimo vs Jupyter Notebook: Which Python Environment is Best?

  • Data Engineering
April 6, 2026 Nia OkoroTagged PyArrow updates

I just spent three hours debugging a machine learning pipeline, only to realize I had executed cell 14 before cell 12.

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How to Process Massive CSV Files With DuckDB and Python Fast
16 mins read

How to Process Massive CSV Files With DuckDB and Python Fast

  • Algorithmic Trading
April 4, 2026 Silas MontgomeryTagged Algo trading

A 60GB CSV file lands in your AWS S3 bucket. Your data pipeline triggers, spins up a standard EC2 instance, and attempts to run pandas.read_csv() .

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I Dropped Pandas for Polars. Here’s What Broke.
6 mins read

I Dropped Pandas for Polars. Here’s What Broke.

  • Data Engineering
April 3, 2026 Riko IshikawaTagged Polars dataframe

It was 11 PM on a Thursday last month. My data pipeline running on a t3.xlarge AWS instance crashed for the fourth time that week. The culprit?

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Mastering Gil Removal: Advanced Techniques and Best Practices for Modern Developers
13 mins read

Mastering Gil Removal: Advanced Techniques and Best Practices for Modern Developers

  • Data Engineering
April 1, 2026 Riko IshikawaTagged Ibis framework

Introduction to Gil Removal In today’s rapidly evolving technological landscape, GIL removal has emerged as a critical skill for developers seeking to.

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4 mins read

FastAPI on the Edge: Running Local LLMs on a Pi

  • AI/ML
March 17, 2026 python_news_comTagged FastAPI news

I’m officially sick of renting $3/hour cloud GPUs just to parse text. For the last few weeks, I’ve been moving my background Learn about FastAPI news.

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I Turned on the Python 3.14 JIT in Production (Well, Staging). Here’s the Truth.
6 mins read

I Turned on the Python 3.14 JIT in Production (Well, Staging). Here’s the Truth.

  • Data Engineering
February 25, 2026 Silas MontgomeryTagged Python JIT

Well, I have to admit, I was a bit skeptical about this whole Python JIT thing at first. In my experience, “free performance” usually comes …

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TF 2.18 & Keras: Real-World Performance Review
5 mins read

TF 2.18 & Keras: Real-World Performance Review

  • AI/ML
February 16, 2026 Riko IshikawaTagged Keras updates

I finally bit the bullet last week. After ignoring the notification icons for two months, I upgraded our main training pipeline to TensorFlow 2.18.

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Taipy: Why I Finally Ditched Streamlit for Production Apps
3 mins read

Taipy: Why I Finally Ditched Streamlit for Production Apps

  • Data Engineering
February 11, 2026 Mateo VargasTagged Taipy news

Well, I have a confession to make. For the last five years, I’ve been utterly hooked on “script-to-web” tools.

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LlamaCloud’s Multimodal RAG: Finally, No More Glue Code
6 mins read

LlamaCloud’s Multimodal RAG: Finally, No More Glue Code

  • AI/ML
February 5, 2026 Priya SharmaTagged LlamaIndex news

Well, that’s not entirely accurate — I’ve actually been playing around with LlamaCloud for a while now. You know the drill.

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  • Python JIT: practical notes from production
  • asyncio.TaskGroup vs gather: Why Structured Concurrency Wins in Python 3.11+

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