Linux: Setup ZITADEL with PostgreSQL

In this Guide, I want to cover installing ZITADEL with PostgreSQL on a Linux system. Please be aware that PostgreSQL support is still in Beta at the time of this writing, and you will need a PostgreSQL installation with Version 14 or higher.

NGINX Proxy

Create a new subdomain and point it to your server. Use certbot -d domain.name for creating a new SSL Cert. Create a new file in /etc/nginx/sites-available/domainname

Read more

Open Source Authentication Solutions

Imagine you run a company and provide multiple web applications for your customers. In the beginning, you probably created a user table and the authentication methods yourself, but from the second application onwards, you will think about using already made open source solutions.

That’s the situation I am in right now. I run multiple web applications, which each have their own auth mechanisms and user tables. This means, a user from App1 can’t use App2 unless he creates a new account.

Read more

Open Source Social Media Management Tools

As a Startup founder, marketing is one of the biggest topics you have to take care of. There are tons of marketing automation tools, and most of them aren’t cheap. I found several open source social media management tools, of which some of them are getting used by me for multiple years now.

Socioboard

Socioboard is your full-blown social media management tool. It is open source and offers all the features you know from paid tools like Buffer, Hootsuite and others.

Read more

Recap: Are Startup Investments profitable?

Since 2017, I invested in multiple Startups via Crowdinvesting platforms. Before that, I only invested in public traded companies.

I am currently thinking about investing in some new Startups (and I also operate my own Startup), so that is a good time to check if my previous investments are profitable.

Industry Type Year Performance Comment
Drinks Loan 2017 No profit yet Waiting for repayment, company currently unable to pay.
Software Loan 2019 No profit yet Growing fast but no profit yet.
Software Loan 2018 No profit yet Growing fast but no profit yet.
Restaurant Equity 2018 Bankrupt Won’t see any money.
Food Equity 2019 Worth lesser Valuation has gone down.
Finance Equity 2017 Doubled Valuation has gone up.
Cars Equity 2019 Up a bit Valuation has gone up.
Phones Equity 2018 Doubled Company should be worth more now.

I also invested, via loan, in three - not public - companies which already exist for a longer period and which I don’t classify as a Startup because of that. Of these 3 companies, only one could pay me back in time.

Read more

VR and digital Assistants are the Future

I want to make a prediction. I think in around 10 - 15 years, most of the people in the western World will own or think about owning a Virtual Reality Headset. I also think that digital Assistants like Google Assistant or Alexa will be more important in that context than currently.

For context: I own a VR Headset and use digital Assistants since multiple years. I also worked in a team developing a digital Assistant and seeing practical use-cases for AR in the past.

Read more

Why Communism doesn’t work

Modern Communists are hard to argue with. Mostly because they say things like “There never was a real communist country”. So it’s hard to take real world examples, because they say countries like the Soviet Union, German Democratic Republic, Cuba or China “never were truly communist”.

But I argue there can never be a “truly communist” country. Why? Because it is impossible to create that after my opinion. So if you are open for different opinions, then continue reading. I will explain why.

Read more

The Reason why Linux Gaming is so limited

Ever tried Gaming on a Linux system? Even though Linux exists since more than 30 years now, it is still hard to play a Game on it. Most Games don’t even publish a release for Linux. That’s why projects like Wine exist (Wine provides a compatibility layer so that Linux Users can play Windows Games)

Why is it like that?

For that, we need to understand how a Game works and how a Game Developer thinks. Game Developer need to earn money so that they can buy e.g. food. For that, targeting a big Group of Customers is important.

Read more

The Scapegoat called Meta

Many people hate Facebook and Instagram. They say it makes us feel bad, is bad for our health, increases the suicide rate of teens and does many more bad things.

But is Meta really all the bad in this world, or is it maybe that Meta just offers a Tool, and it depends how people use it?

I want to shine a light on the later part in this article.

Read more

Investing in Domains

Since I started creating websites at a young age, I always tried to have good domain names for my projects. I also sold a few - that’s why I want to cover this topic today.

A good domain name can be worth quite a bit. Some Domains were sold for multiple millions.

But unfortunately, Investing in Domains isn’t quite so easy as you think. I bought at least 45 different domain names and selling them is really hard.

Read more

Cost of Political Party Membership in the EU

When I was a kid, I completely ignored politicians and thought they were unnecessary. Now, I understand they are here to represent the people and try to prevent that different groups inside our society kill each other by defining the rules of how our communities work.

I am interested to bring my thoughts into this by joining a political party. There are big differences in how much such a membership costs in a country, but even bigger ones when you compare political parties from different countries.

Read more