Investment Letters

Crawler that gets investment letters from major financial institutions


Normal distribution curve, representing Statistics

How to lie with Statistics

Be careful when you read news about "average wage". As we learn from the classic book How to Lie with Statistics, there are different types of averages and their different meanings can be used to mislead and deceive.


Build a Serverless Python API using AWS SAM

Serverless architecture is becoming more and more popular: Amazon launched AWS Lambda, Microsoft has Azure Functions and Google has Cloud Functions. Now not only can you stop worrying about manually provisioning, managing and upgrading servers, but also pay only for what you use.