Eostree.io is a blockchain explorer and account search engine that retrives data from blockchain in real time and provides on-chain data analytics and visualization.
In this project I designed and built the data pipeline using Python on a AWS EC2 and use Linux systemd as a scheduled service to perform data analysis to the data collected using Pandas. The visualization is made using R and D3.js. The design of Python program that keeps retrieving data from blockchain is similar to a web scraper and will automatically start from where it was left and with error reporting. The data analysis source code is in my Github.
The website is closed in 2020, the current eostree.io is not associated with me, for the detail of the website, please check this Medium post. The website is made using Django, the code is in this Github repository