Articles

Practical guides on automation, ecommerce optimisation, and data engineering by Fawad Hussain Syed.

Automation19 Apr 2026· 9 min

How to Build a Notification System That Actually Gets Read

Build a multi-channel notification system that routes alerts to Slack, email, and SMS based on severity — with rate limiting, digests, and escalation so people do not ignore your alerts.

Data & Dashboards16 Apr 2026· 9 min

Real-Time vs Batch: Choosing the Right Data Pipeline Architecture

Understand when to use batch processing, real-time streaming, or a hybrid approach — with architecture diagrams, working code for each pattern, and a decision framework.

Automation13 Apr 2026· 8 min

Secrets, Keys, and Tokens: Securing Your Python Automation Scripts

Stop hardcoding API keys in your scripts. Learn how to manage secrets properly with environment variables, vaults, token rotation, and secure CI/CD pipelines.

Data & Dashboards10 Apr 2026· 9 min

Testing Data Pipelines: A Practical Guide with pytest

Write tests that catch broken pipelines before they produce wrong reports — with pytest fixtures, DataFrame assertions, mock APIs, and CI integration.

Automation7 Apr 2026· 10 min

How to Build Self-Healing Data Pipelines That Recover from Failures

Build data pipelines that detect failures, retry intelligently, recover from partial runs, and alert you only when human intervention is actually needed.

Automation7 Apr 2026· 6 min

How Modern Systems Move from Manual Work to Automated and Intelligent Systems

The shift from manual processes to automated and intelligent systems — how automation, ecommerce optimisation, and data pipelines connect into a system-level approach to eliminating repetitive work.