Founding Impact: When do I need a CTO at my startup?
When is the best time to hire the CTO for your project?
1 min read
Founding Impact: Sustainable supply chains
Why exactly are supply chains so complex? Why is it difficult to innovate them?
1 min read
The right time to introduce structure to a development process
Have you ever worked on a project where everything just flowed smoothly, work was getting done fast, and your team was killing it?
3 min read
Who watches the watcher - infrastructure monitoring heartbeat
At Ragnarson we believe that monitoring every aspect of the infrastructure is crucial for a long-term maintenance of infrastructure projects.
4 min read
Bitcoin multi-sig transaction part 2
Welcome back bitcoin freaks. In the previous episode, we created a multi-sig transaction.
1 min read
Bitcoin multi-sig transaction part 1
Welcome again. In this episode, we will code a bitcoin multi-sig transaction based on the bitcore library.
3 min read
How to make sure you deliver the product
As developers we constantly try to improve our knowledge. We are trying to implement features where the code will be easy to maintain in the future. But should it be a priority when we work for a client with limited budget or tight deadline?
3 min read
Code your own bitcoin transaction
Today we will code our first bitcoin transaction. To achieve this goal we will use JavaScript library called bitcore.
5 min read
Your own free PaaS with Dokku and Let's Encrypt
There are many online services that provide an efficient and relatively cheap entry-level PaaS (e.g. Heroku, EngineYard), but what about self-hosted alternatives? Do they exist? Are they a good call?
11 min read
We were at wroc_love.rb
It’s our annual tradition that we go to the biggest Ruby conference in Poland - wroc_love.rb. This year it took place from 17th to 19th March. It’s a really good thing to attend programming conferences for couple of reasons and here are my thoughts about it.
2 min read