Series

Data and QA Workflows

3 published

3 articles in reading order.

Building Robust ETL Pipelines with Python and SQL
A practical guide to designing idempotent ETL pipelines, cleaning messy data, and scheduling jobs with SQL and Python.
Muyoy2026-08-01CategoriesData AnalyticsSeriesData and QA Workflows#Data Engineering #ETL #Python #SQL
Writing Maintainable Automated Tests with Playwright
How to structure UI automation tests using the Page Object Model (POM) and avoid common pitfalls like test flakiness.
Muyoy2026-08-03CategoriesQuality AssuranceSeriesData and QA Workflows#QA Engineering #Automation #Playwright #Testing
The Importance of Data Quality in Analytics and Testing
How validating data accuracy and integrity prevents statistical anomalies in dashboards and regression failures in software systems.
Muyoy2026-08-05CategoriesBest PracticesSeriesData and QA Workflows#Data Quality #Testing #QA #Analytics

01Building Robust ETL Pipelines with Python and SQL