How a serendipitous standup conversation lead to reducing a data aggregation process from taking 104 days to a little over 4 hours thanks to MongoDB’s aggregation pipelines

How to take advantages of Perl’s hash slices to rapidly update values in a hash

A code recipe for traversing Perl hashes of any depth

Some strategies I developed early in my career to battle imposter syndrome as a non-computer science grad working as a software engineer.