Because of COVID-19 pandemic the annual Things Conference, this year had gone virtual (i.e live streaming), which generally happens in Amsterdam, Netherlands. So I took the opportunity to attend this virtual conference this year from Brisbane, Australia. The conference started on April 16, 2020, at 5:30 pm Brisbane time. …

Graph data modeling is the process of defining data as a connected graph where data is represented as nodes and edges. In the case of a graph database, the data gets stored as a graph (ie as nodes and edges) and then queried as graph pattern. …

Goals: In this article, I am targeting to achieve the following four (4) goals through 24 steps. They are: Convert a basic Bootstrap website template into a Gatsby powered website Develop custom component if necessary Deploy Gatsby website to Netlify CMS Conducting Google Page Speed review So what is Gatsby? To…

Hyperledger Fabric is a permissioned blockchain network that gets set by the organizations that intend to set up a consortium. The organizations that take part in building the Hyperledger Fabric network are called the “members”. Each member organization in the blockchain network is responsible to set up their peers for…

MultiConnect mDot Box — MultiConnect MTDOT box is a is a portable handheld LoraWAN end-point. This device can be used to mimic LoraWAN enabled IoT devices for prototyping proof-of-concept IoT applications. Also this device is very useful for conducing LoraWAN site survey and gathering link related data (ie signal strength and so on). The Things Network The…

In this short article I will discuss on the Hyperledger Fabric APIs for managing the Business Network Cards. So what are Business Network Cards? A user interacts with the Hyperledger Fabric Runtime using the Hyperledger Composer tools. Composer tool needs the Business Network Card to conduct the CRUD (Create, Retrieve, Update and Delete) operations. …

Hyperledger is an umbrella project of open source Blockchain and related tools started in December 2015 by Linux Foundation. Hyperledger does not refer to any specific technology or tool rather it refers to a project where multiple teams are collaborating to develop open source and distributed ledger technology (DLT). All…

The term Blockchain became popular with the rise and popularity of Bitcoin and other cryptocurrencies. People madly invested in it with the intention of quicker return of investment. Bitcoin and other cryptocurrencies are but one application use case of the blockchain. Blockchain is a new technology with some unique property…