This pet-project using an open source Stocks feed API. The documentation is here: https://iexcloud.io/docs/api/ Async query the stocks API. There are multiple threads processing the queue. Saves data from each stock quote to a database structure. Output statistics, for example: The top 5 highest value stocks (in order – largest first, then order by company name) The most recent 5 companies that have the greatest change percent in stock value. Project deploymend on AWS ECS cluster. Technology stack: Java Spring (IoC, Data) MySQL Hibernate Gradle Flyway Docker AWS SDK (ECR, ECS)