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Tom Klein

Tom Klein

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Tom Klein is a web and software developer and entrepreneur with lots of years of intense experience. Worked with big enterprises and small companies. He loves to use new technologies.

The short story of the DNS Coin Flip.

Jun 21, 20211 min read 231 views

Whilst working on one of my projects, I was bound to write my own DNS server. I wanted to play around with it and had to dig through all the RFCs...

The short story of the DNS Coin Flip.

How to get started with NodeJS & Express

Oct 5, 20203 min read 124 views

Hi guys, this is a short tutorial for getting an ExpressJS web server up and running. Please note that this tutorial is made with simplicity in mind....

How to get started with NodeJS & Express

Load Balancing, Geo DNS, or Anycast?

Sep 30, 20203 min read 403 views

Currently, Gentlent is built on a proprietary web server that was built with scalability in mind. We always asked ourselves one question: How do we...

Load Balancing, Geo DNS, or Anycast?

Google Search A/B Tests Removal of URL Schemes (e.g. http://)

Feb 12, 2020256 views

Today, I opened a new tab to search for something on Google and realized something was missing. The scheme was removed from the results. Did they...

Google Search A/B Tests Removal of URL Schemes (e.g. http://)

Be careful using example domains.

Feb 2, 2020326 views

Every developer used an example domain before. Whether it was one of IANA's official example TLDs (e.g. example.com, example.org), private ones (e.g....

Be careful using example domains.

How I started my own dev blog in minutes.

Jan 23, 2020337 views

It all starts with the decision to start writing content. Not just any content, but paragraphs of my own thoughts and decisions to share with the...

How I started my own dev blog in minutes.