Open in app

Sign In

Write

Sign In

Jan Rock
Jan Rock

25 Followers

Home

About

Dec 23, 2022

Private Transactions on Ethereum

1. Introduction Nowadays, decentralized platforms are moving to another stage of their evolution. The traders’ experience is growing. Many are trying to find opportunities to profit from the not entirely legal way of executing front-running attacks and leveraging Miner Extractable Values (MEVs) from public mempool. To protect other traders from…

Ethereum

8 min read

Private Transactions on Ethereum
Private Transactions on Ethereum
Ethereum

8 min read


Dec 23, 2022

Blockchain Types Explained

1. Introduction Nowadays, the term blockchain means to many people’s emotions around cryptocurrencies and their bearish price sentiment, scams and other controversial statements. However, we should not forget that the problem is not linked to the technology or use cases. It is related to people and their intention and plans…

Blockchain

6 min read

Blockchain Types Explained
Blockchain Types Explained
Blockchain

6 min read


Dec 23, 2022

Trading bot design pattern for KDB+ and Golang

1. Introduction This article provides an introduction to the deployment of KDB+ and essential interaction with the database engine using Golang in a scope of a trading application. There is excellent documentation provided from the KX side related to their core product KDB+. However, there are few articles or tutorials…

Kdb

8 min read

Trading bot design pattern for KDB+ and Golang
Trading bot design pattern for KDB+ and Golang
Kdb

8 min read


Nov 7, 2021

Learning Scala and Akka on new Macbook with MacOS 12 (Monterey)

Learning Scala and Akka on new Macbook with MacOS 12 (Monterey) What can be the optimal set up to progress on learning Scala? There are many interesting tools available, however, most of them just mess up our brand new Mac with Monterey. …

Scala

6 min read

Learning Scala and Akka on new Macbook with MacOS 12 (Monterey)
Learning Scala and Akka on new Macbook with MacOS 12 (Monterey)
Scala

6 min read


Nov 2, 2021

Scala integration with H2 Database

This is always the same case. When I decide to use something new for my project and search for a quick example of how to use Scala, I always get frustrated why people publish examples with so much complexity instead of trivial code and few pictures to get quickly what…

Scala

4 min read

Scala integration with H2 Database
Scala integration with H2 Database
Scala

4 min read


Dec 9, 2020

How to install Hyperledger Fabric 2.2 on Ubuntu 20.04 in Google Cloud Platform

Detailed documentation link: https://hyperledger-fabric.readthedocs.io/en/release-2.2/ (the latest version is 2.3) Find a working end-to-end example of installation and quick test of Hyperledger Fabric is quite complicated. The only working guide seems to be the mentioned below. However, if you are a beginner, maybe you will get lost in the tons of…

Hyperledger

4 min read

How to install Hyperledger Fabric 2.2 on Ubuntu 20.04 in Google Cloud Platform
How to install Hyperledger Fabric 2.2 on Ubuntu 20.04 in Google Cloud Platform
Hyperledger

4 min read


Nov 24, 2020

Kubernetes Dashboard Token Issue Solved!

I believe this would be useful temporary solution for everyone who struggle to log into Kubernetes Dashboard. Everything installed, Dashboard up, but where is the token? For some reason you can not make it working? There is simple solution to skip the annoying token. Of course until you find the way to fix it. If you want to disable the token login, use this command: microk8s.kubectl edit deployment/kubernetes-dashboard --namespace=kube-system

Kubernetes

1 min read

Kubernetes Dashboard Token Issue Solved!
Kubernetes Dashboard Token Issue Solved!
Kubernetes

1 min read


Jun 24, 2020

Trading with Python: Interactive Brokers (GCP) — How to setup environment

Algorithmic trading relies on a computer program, the trading strategy. The application contains an algorithm and steps to automate some or all elements of a trading strategy. Extensive trading, business, and mathematical knowledge are necessary to build the algorithms. It is a sequence of steps or rules to achieve a…

Trading

6 min read

Trading with Python: Interactive Brokers (GCP) — How to setup environment
Trading with Python: Interactive Brokers (GCP) — How to setup environment
Trading

6 min read


Jul 23, 2019

Algorithmic Trading with Scala and Akka — How to Start

1. Introduction There is a new trend for traders to develop the coding skillset for themselves and become algorithmic traders. Most of the tools and brokers offer well-documented APIs with UIs to simplify the access. It is an excellent approach to learn how to code trading applications. There are many free…

Machine Learning

13 min read

Algorithmic Trading with Scala and Akka
Algorithmic Trading with Scala and Akka
Machine Learning

13 min read

Jan Rock

Jan Rock

25 Followers

Architect/Developer

Following
  • Gianmarco Guazzo

    Gianmarco Guazzo

  • Roman Paolucci

    Roman Paolucci

  • KC Tam

    KC Tam

  • Logic Magazine

    Logic Magazine

  • Kynan Rilee

    Kynan Rilee

See all (6)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams