Jan TeichmanninTowards Data ScienceFaster Spark Queries with the best of both worlds: Python and ScalaHow to use Scala with PySpark for advanced Spark use-cases when Spark SQL and Python UDFs are too slow·4 min read·Jun 9, 2021----
Jan TeichmanninTrainline’s BlogMeet Kronos: Trainline’s real-time data product platform and teamMaking our data run on time·5 min read·Jan 26, 2021----
Jan TeichmanninTowards Data ScienceCustomer Preferences in the Age of the Platform Business with AIHow to use Deep Learning to discover your customer’s preferences and understand your product inventory when you run a platform business·9 min read·Aug 10, 2020----
Jan TeichmanninTowards Data ScienceEvery Data Scientist needs some Spark MagicHow to improve your data exploration and advanced analytics with the help of SparkMagic·7 min read·May 20, 2020--3--3
Jan TeichmanninTowards Data SciencePEX — The secret sauce for the perfect PySpark deployment of AWS EMR workloadsHow to use PEX to speed up deployment of PySpark applications on ephemeral AWS EMR clusters·8 min read·Apr 23, 2020--6--6
Jan TeichmanninTowards Data ScienceJan Teichmann — dataIQ 100 — InterviewThe most influential people in data 2020·4 min read·Mar 26, 2020----
Jan TeichmanninTowards Data ScienceHow to embed a Spark ML Model as a Kafka Real-Time Streaming Application for Production DeploymentThe 2 Types of Model Deployment for Scoring in Production·11 min read·Feb 26, 2020----
Jan TeichmanninTowards Data ScienceAdvanced Use-Cases for Recommendation EnginesWhat to do when quick and simple Collaborative Filtering is no longer good enough.·19 min read·Dec 9, 2019--2--2
Jan TeichmanninTowards Data ScienceComplete Data Science Project Template with Mlflow for Non-Dummies.Data science project best practices for everyone working either locally or in the cloud, from start-up ninja to big enterprise teams.·18 min read·Nov 18, 2019--5--5
Jan TeichmanninTowards Data ScienceBias and Algorithmic FairnessThe modern business leader’s new responsibility in a brave new world ruled by data.·10 min read·Oct 3, 2019--1--1