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Improving Data Ingestion Throughput with a Queue-Based Pipeline: Python + Duckdb

Improving Data Ingestion Throughput with a Queue-Based Pipeline: Python + Duckdb

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3 min read
How I cut Python JSON memory overhead from 1.9GB to ~0MB (11x Speedup)

How I cut Python JSON memory overhead from 1.9GB to ~0MB (11x Speedup)

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2 min read
Database Branch Testing: How Isolated Environments Improve QA Confidence

Database Branch Testing: How Isolated Environments Improve QA Confidence

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11 min read
Boosting Lightweight ETL on AWS Lambda & Glue Python Shell with DuckDB and Apache Arrow Dataset

Boosting Lightweight ETL on AWS Lambda & Glue Python Shell with DuckDB and Apache Arrow Dataset

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9 min read
Part 4 | Why State Machines Power Reliable Scheduling Systems

Part 4 | Why State Machines Power Reliable Scheduling Systems

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6 min read
Building a Production-Ready Serverless App on Google Cloud (Part 2: The Data Contract)

Building a Production-Ready Serverless App on Google Cloud (Part 2: The Data Contract)

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4 min read
Quantified Self: Building a Production-Grade ETL Pipeline for 10+ Wearables

Quantified Self: Building a Production-Grade ETL Pipeline for 10+ Wearables

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4 min read
Our Data Extraction Pipeline Worked Perfectly… Until Month 6

Our Data Extraction Pipeline Worked Perfectly… Until Month 6

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2 min read
Share of Shelf Analysis: How to Scrape Zappos Search Results

Share of Shelf Analysis: How to Scrape Zappos Search Results

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4 min read
Iterator Patterns: How to Process Millions of Records Without Running Out of Memory

Iterator Patterns: How to Process Millions of Records Without Running Out of Memory

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5 min read
Why My Metrics Pipeline with Telegraf Didn’t Work (and What I Learned)

Why My Metrics Pipeline with Telegraf Didn’t Work (and What I Learned)

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2 min read
Python was too slow for 10M rows—So I built a C-Bridge (and found the hidden data loss)

Python was too slow for 10M rows—So I built a C-Bridge (and found the hidden data loss)

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2 min read
Why Salesforce to Power BI Integrations Break at Scale (And How to Design Them Properly)

Why Salesforce to Power BI Integrations Break at Scale (And How to Design Them Properly)

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7 min read
Data Engineering Interviews Are Broken (Here's Proof)

Data Engineering Interviews Are Broken (Here's Proof)

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6 min read
How I stopped bad data from reaching my warehouse using a single Airflow task

How I stopped bad data from reaching my warehouse using a single Airflow task

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4 min read
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