Dappros carries out periodic worldwide and geography focused analysis on availability of DLT and blockchain developers, types of blockchain networks, protocols and other key technologies that are trending including numbers of developers by blockchain technology in each geography. This research is mainly based on open data such as Linkedin and job board listings.

The following analytical reports on blockchain developers have been published so far:

Title: Blockchain developers worldwide stats (absolute vs relative to population).
Link: https://www.dappros.com/201809/blockchain-developers-worldwide-stats-absolute-vs-relative-to-population/ 
Date: 24th October 2018.