Matt Komarnicki

Software Architect who crafts scalable, multi-tenant and cloud-based applications.

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👋🏻

I'm Matt – Software Architect who crafts scalable, multi-tenant and cloud-based applications.

Find out more

Work

Professional Experience

I'm an easy-going guy who loves to work with creative individuals on challenging projects using suitable technologies. I enjoy sharing knowledge and collaborating.

While I prefer to stick within the realm of backend code, I do not cut corners on the visual side. I have a strong sense of style and I appreciate good design.

Check out my LinkedIn

Contributions

Recent Activity

Check out my GitHub

Publications

Recent Articles

How to Fix UTF-8 CSV Encoding Issues in Excel on macOS

It may happen that correctly encoded in UTF-8 CSV file, when opened in Excel, shows diacritics in a wrong way. Excel does not assume UTF-8 unless a BOM is present, so it falls back…

April 02, 2026

Running The Neverhood on macOS Sequoia

Playing The Neverhood on modern macOS is very easy thanks to ScummVM software. All you need is the original compact disc with the game itself. Follow this guide to flawlessly run T…

March 28, 2026

How to Copy Public SSH Key to Clipboard in macOS

This quick article shows how to copy your public SSH key into macOS clipboard using a single command in terminal.

January 10, 2026

Cloudflare: How to Redirect One Domain to Another One

Cloudflare allows you to conveniently forward entire traffic from one domain to another without touching any servers at all. In this article I will show you how to achieve that wit…

November 25, 2025

Cloudflare: How to Whitelist Certain IP Addresses Against Web Application Firewall Rules

You may encounter a situation when requests from certain IP addresses should not be affected by any Cloudflare Security rules in a form of a JS Challenge, Managed Challenge or Inte…

July 15, 2025

How to Validate Polish Tax Identification Number (NIP) in Laravel

To ensure a given NIP number is correct, it must be validated against specific rules. This article shows how to encapsulate these rules in the form of a ValidationRule that can be…

February 19, 2025