Python CSV Pipelines Need Schema Guards, Not Hope
Harden CSV ingest workflows with strict schema checks and bad-row quarantine reports.
Web Scraping at Scale: Adaptive Pacing Without Getting Blocked
Use response-driven pacing and resumable cursors for stable long-running scraping jobs.
From Web Scraper Demo to Reliable Data Collector
A practical scraper architecture with retries, parser tests, and idempotent storage for long-running data collection.
How to Migrate VBA Reporting Workflows to Python Without Breaking Trust
A practical migration pattern for moving legacy VBA reporting into Python with parity tests and stable output contracts.