Marcin Wiercioch

full stack developer

Co-founder of Okinet, PHP developer, full stack developer, Linux administrator and technology enthusiast with 20 years of experience. Lately I have been focusing especially on optimising and automating development environments, which makes the web applications we build efficient, secure and easy to develop further.

Articles by this author

Geolocation in an online store: how to detect the customer’s location and why

Zabbix: monitoring that calls you before your customer does

Cloudflare Turnstile: the end of annoying CAPTCHAs

PostHog: analytics that shows what users really do

Cloudflare R2: object storage with no transfer fees

Cloudflare KV: a lightning-fast data store at the network edge

Cloudflare Workers in practice: your code at the network edge

How to fix a hacked WordPress site: a step-by-step guide

Bitbucket Pipelines: how to set up automatic deployment for a website

Przyspiesz swoją stronę internetową

Website caching, or how to speed up your website

Access a website installed on your internal network

System autorySystem autoryzacji w aplikacjach internetowychzacji w aplikacjach internetowych

An authentication system for web applications based on the Symfony framework

How to quickly build an admin panel for a web application

Building a REST API with WordPress

Reverse proxy, using the nginx web server as an example

WP-CLI: what is it and how do you use it?

Zabezpieczenie systemu Wordpress

Securing WordPress: everything you should do before publishing your website