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David Richard Holtz
David Richard Holtz

128 Followers

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Feb 8

How to write g̶o̶o̶d no, great code

A non-scientific, completely subjective opinion from some random dev online. — 🙄 who’s this guy think is is? What does he know about writing “great” code?! You’d be 100% right for thinking that — and to be completely honest… I have much much more experience writing not great code. not great code gets written for many reasons (some listed below) its…

Software Development

9 min read

How to write g̶o̶o̶d no, great code
How to write g̶o̶o̶d no, great code
Software Development

9 min read


Published in Aim at Alpha

·Feb 12, 2021

I ❤️ SPACS

Yes, the title is controversial, which is great! I hope this article either changes your mind, or you drop some words to chance mine! The SPAC market as well as many other speculative investment have been growing at unprecedented rates. Why I like them Pile of money — You’re buying money SPAC is an acronym for Special Purpose Acquisition Company. The…

Investing

10 min read

I ❤️ SPACS
I ❤️ SPACS
Investing

10 min read


Published in Aim at Alpha

·Feb 11, 2021

So, investing is cool now?

Like everyone else you’ve been hearing more and more about the stock market, stonks, Bitcoin and a coin based on a dog? WTF is an option and why is it all over my social media feeds? Take a look at the following charts. You’re not alone. Those Google queries are…

Stocks

3 min read

So, investing is cool now?
So, investing is cool now?
Stocks

3 min read


Published in Aim at Alpha

·Feb 11, 2021

The millennial value investor’s toolbox

It’s amazing to me how much information anyone can surface with a little effort. 🙏 thank you internet. When value investing, it’s critical that you readily access information in such a way that you can determine the value of the company you’re researching. It your job as the investor to…

Internet

7 min read

Internet

7 min read


Published in Aim at Alpha

·Dec 7, 2020

Honey, I’m turning into a value investor

It’s been close to a year now since I began to actively manage my portfolio and increased my initial investment an order of magnitude. Investing is not new to me, during my time at graduate school I built a custom stock screening application and helped a friend bring healthy returns. …

Investing

9 min read

Honey, I’m turning into a value investor
Honey, I’m turning into a value investor
Investing

9 min read


Jul 27, 2020

Actually useful home automation

We’ve all done it. We’ve all asked ourselves the question “did I remember to lock the door?” I’m not sure if I have some light diagnosis of OCD or if my short term memory is exceptionally short — but I find myself checking if the door is locked multiple times…

IoT

14 min read

Actually useful home automation
Actually useful home automation
IoT

14 min read


Jul 12, 2020

Mycelium and microcontrollers. COVID educational reflection.

During quarantine I became compelled to learn more about the natural world. I’d been suck in my fictions world of 1s and 0s for so long — that when COVID-19 hit it was a not so gentle reminder of mother nature’s power. Along with everyday life, my educational energies shifted…

3 min read

3 min read


Apr 17, 2020

Trust Root

In this article we’ll discuss Digital Identities, what they are, and why they’re important. We’ll look at TrustRoot, it’s architecture and how we can build on top of existing and future identity systems. TrustRoot extends identity systems to easily and securely share verifiable documents. It’s October 29th 1969 and Charley…

Digital Identity

17 min read

Trust Root
Trust Root
Digital Identity

17 min read


Jan 12, 2020

Lessons from an adaptor

I absolutely love the adaptor above. Whilst simple, plastic and cheap. This adaptor represents much more. No not just the “good ‘ol times” listening to my favorite songs; but an important lesson on technology, people and life in general. First, if you don’t know what this item does let me…

Electronics

5 min read

Lessons from an adaptor
Lessons from an adaptor
Electronics

5 min read


Jan 4, 2020

Twenty ‘19 in review

This past year has been amazing. Packed with adventures, lessons and love. In this article I want to reflect on my experiences and try to draw some themes from those. ☂ Basic grouping Most of my experiences can be grouped into one of the following umbrella topics 🏡 Home 🌏 World 🗣 Communication Home …

15 min read

Twenty ‘19 in review
Twenty ‘19 in review

15 min read

David Richard Holtz

David Richard Holtz

128 Followers

Eating information. Breaking rules. Writing code. Building worlds.

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  • Jito Labs

    Jito Labs

  • PolkaWorld

    PolkaWorld

  • Mina Protocol

    Mina Protocol

  • Pantera Capital

    Pantera Capital

  • Redline

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