Articles

Dive into my technical blog where I share technical insights, tutorials and proof‑of‑concept experiments.

Advanced Oracle SQL Query Examples Article Image

Advanced Oracle SQL Query Examples

Explore advanced Oracle SQL query examples, including analytic functions, hierarchical queries, and ...

2.4GHz vs 5GHz Wi-Fi: Performance, Interference and Manual Control Explained Article Image

2.4GHz vs 5GHz Wi-Fi: Performance, Interference and Manual Control Explained

Compare WiFi 2.4GHz vs 5GHz bands, highlighting speed, range, interference, and best use cases to he...

PostgreSQL Advanced Query Examples Article Image

PostgreSQL Advanced Query Examples

Explore advanced PostgreSQL query examples, including window functions, recursive queries, CTEs, and...

ESZCaptcha v1.1 Released – Smarter Captchas, Better Control Article Image

ESZCaptcha v1.1 Released – Smarter Captchas, Better Control

ESZAntiBrute v1.1 Released – Now Protecting Password Reset Requests Article Image

ESZAntiBrute v1.1 Released – Now Protecting Password Reset Requests

Introducing ESZCrossSell 1.0 - Boost Your OpenCart Sales with Smart Cross-Selling! Article Image

Introducing ESZCrossSell 1.0 - Boost Your OpenCart Sales with Smart Cross-Selling!