Johannes Tang Kristensen

Data Science / Data Engineering / Econometrics / R / Python

Building an object detection service using YOLO and Docker
- Sep 5, 2019
- #data science , #computer vision , #object detection , #yolo , #docker , #python , #api
- 9 min read
These days object detection models are readily available as online services from the large cloud providers. However, when experimenting at home I prefer not having to rely on online services but instead have local services I can spin up on demand. After a bit of googling I didn’t find anything that exactly matched my needs, so I thought why not just build something myself.
Read more…
Building a big data stack: Running SQL queries on big data
- Feb 3, 2019
- #data engineering , #sql , #big data , #hadoop , #minio , #s3 , #hive , #presto , #superset , #hue , #docker
- 12 min read
Recently, I’ve been experimenting with various big data components and I figured it was about time, that I tried to be a bit more systematic and set-up a proper big data stack on my pc. To begin with I’m only interested in getting a big data SQL engine up and running such that I can query large amounts of data.
Read more…