Practical configuration and best practices to run fast and cheaper Spark applications on Amazon EMR

Let's roll out some tricks to lower cost of Amazon EMR clusters with EC2 Spot Instances

Here follows a summary of a project built last year to a client to provide real time tracking and location data using AWS IoT, Kinesis Firehose, Stream, DynamoDB, S3 and Lambda. 

Four years of data about Brazil nationwide consumer experience rating from official agency PROCON turned into Data Studio report. Built using BigQuery and Dataprep.