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Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in MackSun

Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in MackSun

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3 min read
Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

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2 min read
Financial Data Integration: A Practical Guide

Financial Data Integration: A Practical Guide

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7 min read
Why Real-Time Data Integration Matters for Modern Applications

Why Real-Time Data Integration Matters for Modern Applications

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5 min read
Why My S3 Backup Setup Broke: Buckets, “Folders”, and Scheduling Misconceptions

Why My S3 Backup Setup Broke: Buckets, “Folders”, and Scheduling Misconceptions

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3 min read
Apache Data Lakehouse Weekly: April 9–15, 2026

Apache Data Lakehouse Weekly: April 9–15, 2026

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7 min read
Trying Out Snowflake's Adaptive Warehouse — Auto-Scaling Compute Without Manual Sizing

Trying Out Snowflake's Adaptive Warehouse — Auto-Scaling Compute Without Manual Sizing

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10 min read
How I Built an End-to-End Data Engineering Pipeline for Hong Kong's Public Transport Network

How I Built an End-to-End Data Engineering Pipeline for Hong Kong's Public Transport Network

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8 min read
Backpressure in document pipelines is an architecture problem first

Backpressure in document pipelines is an architecture problem first

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2 min read
Why mixed document packs make extraction pipelines harder to trust

Why mixed document packs make extraction pipelines harder to trust

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2 min read
Debugging a Broken Metrics Pipeline: What Actually Went Wrong

Debugging a Broken Metrics Pipeline: What Actually Went Wrong

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3 min read
Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)

Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)

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2 min read
Are ClickHouse JOINs Slow? A 2026 PR-by-PR Analysis

Are ClickHouse JOINs Slow? A 2026 PR-by-PR Analysis

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18 min read
Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers

Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers

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15 min read
Why I Bypassed Pandas to Process 10M Records in 0.35s Using Raw C and SIMD

Why I Bypassed Pandas to Process 10M Records in 0.35s Using Raw C and SIMD

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2 min read
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